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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

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This commit is contained in:
David S. Miller 2017-10-09 20:11:09 -07:00
commit d93fa2ba64
184 changed files with 1414 additions and 1222 deletions
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12
Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
View File

@ -16,11 +16,13 @@ Required Properties:
- clocks:
Array of clocks required for SDHC.
Require at least input clock for Xenon IP core.
Require at least input clock for Xenon IP core. For Armada AP806 and
CP110, the AXI clock is also mandatory.
- clock-names:
Array of names corresponding to clocks property.
The input clock for Xenon IP core should be named as "core".
The input clock for the AXI bus must be named as "axi".
- reg:
* For "marvell,armada-3700-sdhci", two register areas.
@ -106,8 +108,8 @@ Example:
compatible = "marvell,armada-ap806-sdhci";
reg = <0xaa0000 0x1000>;
interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>
clocks = <&emmc_clk>;
clock-names = "core";
clocks = <&emmc_clk>,<&axi_clk>;
clock-names = "core", "axi";
bus-width = <4>;
marvell,xenon-phy-slow-mode;
marvell,xenon-tun-count = <11>;
@ -126,8 +128,8 @@ Example:
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>
vqmmc-supply = <&sd_vqmmc_regulator>;
vmmc-supply = <&sd_vmmc_regulator>;
clocks = <&sdclk>;
clock-names = "core";
clocks = <&sdclk>, <&axi_clk>;
clock-names = "core", "axi";
bus-width = <4>;
marvell,xenon-tun-count = <9>;
};

5
Documentation/filesystems/overlayfs.txt
View File

@ -210,8 +210,11 @@ path as another overlay mount and it may use a lower layer path that is
beneath or above the path of another overlay lower layer path.
Using an upper layer path and/or a workdir path that are already used by
another overlay mount is not allowed and will fail with EBUSY. Using
another overlay mount is not allowed and may fail with EBUSY. Using
partially overlapping paths is not allowed but will not fail with EBUSY.
If files are accessed from two overlayfs mounts which share or overlap the
upper layer and/or workdir path the behavior of the overlay is undefined,
though it will not result in a crash or deadlock.
Mounting an overlay using an upper layer path, where the upper layer path
was previously used by another mounted overlay in combination with a

1
Documentation/i2c/busses/i2c-i801
View File

@ -36,6 +36,7 @@ Supported adapters:
* Intel Gemini Lake (SOC)
* Intel Cannon Lake-H (PCH)
* Intel Cannon Lake-LP (PCH)
* Intel Cedar Fork (PCH)
Datasheets: Publicly available at the Intel website
On Intel Patsburg and later chipsets, both the normal host SMBus controller

2
Documentation/networking/bonding.txt
View File

@ -2387,7 +2387,7 @@ broadcast: Like active-backup, there is not much advantage to this
and packet type ID), so in a "gatewayed" configuration, all
outgoing traffic will generally use the same device. Incoming
traffic may also end up on a single device, but that is
dependent upon the balancing policy of the peer's 8023.ad
dependent upon the balancing policy of the peer's 802.3ad
implementation. In a "local" configuration, traffic will be
distributed across the devices in the bond.

5
MAINTAINERS
View File

@ -5259,7 +5259,8 @@ S: Maintained
F: drivers/iommu/exynos-iommu.c
EZchip NPS platform support
M: Noam Camus <noamc@ezchip.com>
M: Elad Kanfi <eladkan@mellanox.com>
M: Vineet Gupta <vgupta@synopsys.com>
S: Supported
F: arch/arc/plat-eznps
F: arch/arc/boot/dts/eznps.dts
@ -9360,7 +9361,7 @@ NETWORK BLOCK DEVICE (NBD)
M: Josef Bacik <jbacik@fb.com>
S: Maintained
L: linux-block@vger.kernel.org
L: nbd-general@lists.sourceforge.net
L: nbd@other.debian.org
F: Documentation/blockdev/nbd.txt
F: drivers/block/nbd.c
F: include/uapi/linux/nbd.h

2
Makefile
View File

@ -1,7 +1,7 @@
VERSION = 4
PATCHLEVEL = 14
SUBLEVEL = 0
EXTRAVERSION = -rc3
EXTRAVERSION = -rc4
NAME = Fearless Coyote
# *DOCUMENTATION*

3
arch/Kconfig
View File

@ -937,9 +937,6 @@ config STRICT_MODULE_RWX
and non-text memory will be made non-executable. This provides
protection against certain security exploits (e.g. writing to text)
config ARCH_WANT_RELAX_ORDER
bool
config ARCH_HAS_REFCOUNT
bool
help

2
arch/arc/Kconfig
View File

@ -24,7 +24,7 @@ config ARC
select GENERIC_SMP_IDLE_THREAD
select HAVE_ARCH_KGDB
select HAVE_ARCH_TRACEHOOK
select HAVE_FUTEX_CMPXCHG
select HAVE_FUTEX_CMPXCHG if FUTEX
select HAVE_IOREMAP_PROT
select HAVE_KPROBES
select HAVE_KRETPROBES

2
arch/arc/Makefile
View File

@ -6,8 +6,6 @@
# published by the Free Software Foundation.
#
UTS_MACHINE := arc
ifeq ($(CROSS_COMPILE),)
ifndef CONFIG_CPU_BIG_ENDIAN
CROSS_COMPILE := arc-linux-

9
arch/arc/boot/dts/axs10x_mb.dtsi
View File

@ -44,7 +44,14 @@
mmcclk: mmcclk {
compatible = "fixed-clock";
clock-frequency = <50000000>;
/*
* DW sdio controller has external ciu clock divider
* controlled via register in SDIO IP. It divides
* sdio_ref_clk (which comes from CGU) by 16 for
* default. So default mmcclk clock (which comes
* to sdk_in) is 25000000 Hz.
*/
clock-frequency = <25000000>;
#clock-cells = <0>;
};

32
arch/arc/boot/dts/hsdk.dts
View File

@ -12,6 +12,7 @@
/dts-v1/;
#include <dt-bindings/net/ti-dp83867.h>
#include <dt-bindings/reset/snps,hsdk-reset.h>
/ {
model = "snps,hsdk";
@ -57,10 +58,10 @@
};
};
core_clk: core-clk {
input_clk: input-clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <500000000>;
clock-frequency = <33333333>;
};
cpu_intc: cpu-interrupt-controller {
@ -102,6 +103,19 @@
ranges = <0x00000000 0xf0000000 0x10000000>;
cgu_rst: reset-controller@8a0 {
compatible = "snps,hsdk-reset";
#reset-cells = <1>;
reg = <0x8A0 0x4>, <0xFF0 0x4>;
};
core_clk: core-clk@0 {
compatible = "snps,hsdk-core-pll-clock";
reg = <0x00 0x10>, <0x14B8 0x4>;
#clock-cells = <0>;
clocks = <&input_clk>;
};
serial: serial@5000 {
compatible = "snps,dw-apb-uart";
reg = <0x5000 0x100>;
@ -120,7 +134,17 @@
mmcclk_ciu: mmcclk-ciu {
compatible = "fixed-clock";
clock-frequency = <100000000>;
/*
* DW sdio controller has external ciu clock divider
* controlled via register in SDIO IP. Due to its
* unexpected default value (it should devide by 1
* but it devides by 8) SDIO IP uses wrong clock and
* works unstable (see STAR 9001204800)
* So add temporary fix and change clock frequency
* from 100000000 to 12500000 Hz until we fix dw sdio
* driver itself.
*/
clock-frequency = <12500000>;
#clock-cells = <0>;
};
@ -141,6 +165,8 @@
clocks = <&gmacclk>;
clock-names = "stmmaceth";
phy-handle = <&phy0>;
resets = <&cgu_rst HSDK_ETH_RESET>;
reset-names = "stmmaceth";
mdio {
#address-cells = <1>;

2
arch/arc/configs/axs101_defconfig
View File

@ -105,7 +105,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set

2
arch/arc/configs/axs103_defconfig
View File

@ -104,7 +104,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set

2
arch/arc/configs/axs103_smp_defconfig
View File

@ -107,7 +107,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set

2
arch/arc/configs/haps_hs_smp_defconfig
View File

@ -84,5 +84,5 @@ CONFIG_TMPFS=y
CONFIG_NFS_FS=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
# CONFIG_DEBUG_PREEMPT is not set

3
arch/arc/configs/hsdk_defconfig
View File

@ -63,6 +63,7 @@ CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_DW=y
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_RESET_HSDK=y
CONFIG_EXT3_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
@ -72,7 +73,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set

2
arch/arc/configs/vdk_hs38_defconfig
View File

@ -94,7 +94,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_DEBUG_SHIRQ=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set

2
arch/arc/configs/vdk_hs38_smp_defconfig
View File

@ -98,7 +98,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_DEBUG_SHIRQ=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set

11
arch/arc/include/asm/arcregs.h
View File

@ -98,6 +98,7 @@
/* Auxiliary registers */
#define AUX_IDENTITY 4
#define AUX_EXEC_CTRL 8
#define AUX_INTR_VEC_BASE 0x25
#define AUX_VOL 0x5e
@ -135,12 +136,12 @@ struct bcr_identity {
#endif
};
struct bcr_isa {
struct bcr_isa_arcv2 {
#ifdef CONFIG_CPU_BIG_ENDIAN
unsigned int div_rem:4, pad2:4, ldd:1, unalign:1, atomic:1, be:1,
pad1:11, atomic1:1, ver:8;
pad1:12, ver:8;
#else
unsigned int ver:8, atomic1:1, pad1:11, be:1, atomic:1, unalign:1,
unsigned int ver:8, pad1:12, be:1, atomic:1, unalign:1,
ldd:1, pad2:4, div_rem:4;
#endif
};
@ -263,13 +264,13 @@ struct cpuinfo_arc {
struct cpuinfo_arc_mmu mmu;
struct cpuinfo_arc_bpu bpu;
struct bcr_identity core;
struct bcr_isa isa;
struct bcr_isa_arcv2 isa;
const char *details, *name;
unsigned int vec_base;
struct cpuinfo_arc_ccm iccm, dccm;
struct {
unsigned int swap:1, norm:1, minmax:1, barrel:1, crc:1, swape:1, pad1:2,
fpu_sp:1, fpu_dp:1, pad2:6,
fpu_sp:1, fpu_dp:1, dual_iss_enb:1, dual_iss_exist:1, pad2:4,
debug:1, ap:1, smart:1, rtt:1, pad3:4,
timer0:1, timer1:1, rtc:1, gfrc:1, pad4:4;
} extn;

32
arch/arc/kernel/setup.c
View File

@ -51,6 +51,7 @@ static const struct id_to_str arc_cpu_rel[] = {
{ 0x51, "R2.0" },
{ 0x52, "R2.1" },
{ 0x53, "R3.0" },
{ 0x54, "R4.0" },
#endif
{ 0x00, NULL }
};
@ -62,6 +63,7 @@ static const struct id_to_str arc_cpu_nm[] = {
#else
{ 0x40, "ARC EM" },
{ 0x50, "ARC HS38" },
{ 0x54, "ARC HS48" },
#endif
{ 0x00, "Unknown" }
};
@ -119,11 +121,11 @@ static void read_arc_build_cfg_regs(void)
struct bcr_generic bcr;
struct cpuinfo_arc *cpu = &cpuinfo_arc700[smp_processor_id()];
const struct id_to_str *tbl;
struct bcr_isa_arcv2 isa;
FIX_PTR(cpu);
READ_BCR(AUX_IDENTITY, cpu->core);
READ_BCR(ARC_REG_ISA_CFG_BCR, cpu->isa);
for (tbl = &arc_cpu_rel[0]; tbl->id != 0; tbl++) {
if (cpu->core.family == tbl->id) {
@ -133,7 +135,7 @@ static void read_arc_build_cfg_regs(void)
}
for (tbl = &arc_cpu_nm[0]; tbl->id != 0; tbl++) {
if ((cpu->core.family & 0xF0) == tbl->id)
if ((cpu->core.family & 0xF4) == tbl->id)
break;
}
cpu->name = tbl->str;
@ -192,6 +194,14 @@ static void read_arc_build_cfg_regs(void)
cpu->bpu.full = bpu.ft;
cpu->bpu.num_cache = 256 << bpu.bce;
cpu->bpu.num_pred = 2048 << bpu.pte;
if (cpu->core.family >= 0x54) {
unsigned int exec_ctrl;
READ_BCR(AUX_EXEC_CTRL, exec_ctrl);
cpu->extn.dual_iss_exist = 1;
cpu->extn.dual_iss_enb = exec_ctrl & 1;
}
}
READ_BCR(ARC_REG_AP_BCR, bcr);
@ -205,18 +215,25 @@ static void read_arc_build_cfg_regs(void)
cpu->extn.debug = cpu->extn.ap | cpu->extn.smart | cpu->extn.rtt;
READ_BCR(ARC_REG_ISA_CFG_BCR, isa);
/* some hacks for lack of feature BCR info in old ARC700 cores */
if (is_isa_arcompact()) {
if (!cpu->isa.ver) /* ISA BCR absent, use Kconfig info */
if (!isa.ver) /* ISA BCR absent, use Kconfig info */
cpu->isa.atomic = IS_ENABLED(CONFIG_ARC_HAS_LLSC);
else
cpu->isa.atomic = cpu->isa.atomic1;
else {
/* ARC700_BUILD only has 2 bits of isa info */
struct bcr_generic bcr = *(struct bcr_generic *)&isa;
cpu->isa.atomic = bcr.info & 1;
}
cpu->isa.be = IS_ENABLED(CONFIG_CPU_BIG_ENDIAN);
/* there's no direct way to distinguish 750 vs. 770 */
if (unlikely(cpu->core.family < 0x34 || cpu->mmu.ver < 3))
cpu->name = "ARC750";
} else {
cpu->isa = isa;
}
}
@ -232,10 +249,11 @@ static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len)
"\nIDENTITY\t: ARCVER [%#02x] ARCNUM [%#02x] CHIPID [%#4x]\n",
core->family, core->cpu_id, core->chip_id);
n += scnprintf(buf + n, len - n, "processor [%d]\t: %s %s (%s ISA) %s\n",
n += scnprintf(buf + n, len - n, "processor [%d]\t: %s %s (%s ISA) %s%s%s\n",
cpu_id, cpu->name, cpu->details,
is_isa_arcompact() ? "ARCompact" : "ARCv2",
IS_AVAIL1(cpu->isa.be, "[Big-Endian]"));
IS_AVAIL1(cpu->isa.be, "[Big-Endian]"),
IS_AVAIL3(cpu->extn.dual_iss_exist, cpu->extn.dual_iss_enb, " Dual-Issue"));
n += scnprintf(buf + n, len - n, "Timers\t\t: %s%s%s%s%s%s\nISA Extn\t: ",
IS_AVAIL1(cpu->extn.timer0, "Timer0 "),

7
arch/arc/plat-axs10x/axs10x.c
View File

@ -111,6 +111,13 @@ static void __init axs10x_early_init(void)
axs10x_enable_gpio_intc_wire();
/*
* Reset ethernet IP core.
* TODO: get rid of this quirk after axs10x reset driver (or simple
* reset driver) will be available in upstream.
*/
iowrite32((1 << 5), (void __iomem *) CREG_MB_SW_RESET);
scnprintf(mb, 32, "MainBoard v%d", mb_rev);
axs10x_print_board_ver(CREG_MB_VER, mb);
}

3
arch/arc/plat-hsdk/Kconfig
View File

@ -6,4 +6,5 @@
#
menuconfig ARC_SOC_HSDK
bool "ARC HS Development Kit SOC"
bool "ARC HS Development Kit SOC"
select CLK_HSDK

42
arch/arc/plat-hsdk/platform.c
View File

@ -38,6 +38,42 @@ static void __init hsdk_init_per_cpu(unsigned int cpu)
#define CREG_PAE (CREG_BASE + 0x180)
#define CREG_PAE_UPDATE (CREG_BASE + 0x194)
#define CREG_CORE_IF_CLK_DIV (CREG_BASE + 0x4B8)
#define CREG_CORE_IF_CLK_DIV_2 0x1
#define CGU_BASE ARC_PERIPHERAL_BASE
#define CGU_PLL_STATUS (ARC_PERIPHERAL_BASE + 0x4)
#define CGU_PLL_CTRL (ARC_PERIPHERAL_BASE + 0x0)
#define CGU_PLL_STATUS_LOCK BIT(0)
#define CGU_PLL_STATUS_ERR BIT(1)
#define CGU_PLL_CTRL_1GHZ 0x3A10
#define HSDK_PLL_LOCK_TIMEOUT 500
#define HSDK_PLL_LOCKED() \
!!(ioread32((void __iomem *) CGU_PLL_STATUS) & CGU_PLL_STATUS_LOCK)
#define HSDK_PLL_ERR() \
!!(ioread32((void __iomem *) CGU_PLL_STATUS) & CGU_PLL_STATUS_ERR)
static void __init hsdk_set_cpu_freq_1ghz(void)
{
u32 timeout = HSDK_PLL_LOCK_TIMEOUT;
/*
* As we set cpu clock which exceeds 500MHz, the divider for the interface
* clock must be programmed to div-by-2.
*/
iowrite32(CREG_CORE_IF_CLK_DIV_2, (void __iomem *) CREG_CORE_IF_CLK_DIV);
/* Set cpu clock to 1GHz */
iowrite32(CGU_PLL_CTRL_1GHZ, (void __iomem *) CGU_PLL_CTRL);
while (!HSDK_PLL_LOCKED() && timeout--)
cpu_relax();
if (!HSDK_PLL_LOCKED() || HSDK_PLL_ERR())
pr_err("Failed to setup CPU frequency to 1GHz!");
}
static void __init hsdk_init_early(void)
{
/*
@ -52,6 +88,12 @@ static void __init hsdk_init_early(void)
/* Really apply settings made above */
writel(1, (void __iomem *) CREG_PAE_UPDATE);
/*
* Setup CPU frequency to 1GHz.
* TODO: remove it after smart hsdk pll driver will be introduced.
*/
hsdk_set_cpu_freq_1ghz();
}
static const char *hsdk_compat[] __initconst = {

9
arch/arm64/include/asm/memory.h
View File

@ -95,16 +95,19 @@
#define KERNEL_END _end
/*
* The size of the KASAN shadow region. This should be 1/8th of the
* size of the entire kernel virtual address space.
* KASAN requires 1/8th of the kernel virtual address space for the shadow
* region. KASAN can bloat the stack significantly, so double the (minimum)
* stack size when KASAN is in use.
*/
#ifdef CONFIG_KASAN
#define KASAN_SHADOW_SIZE (UL(1) << (VA_BITS - 3))
#define KASAN_THREAD_SHIFT 1
#else
#define KASAN_SHADOW_SIZE (0)
#define KASAN_THREAD_SHIFT 0
#endif
#define MIN_THREAD_SHIFT 14
#define MIN_THREAD_SHIFT (14 + KASAN_THREAD_SHIFT)
/*
* VMAP'd stacks are allocated at page granularity, so we must ensure that such

2
arch/arm64/kernel/armv8_deprecated.c
View File

@ -649,4 +649,4 @@ static int __init armv8_deprecated_init(void)
return 0;
}
late_initcall(armv8_deprecated_init);
core_initcall(armv8_deprecated_init);

2
arch/arm64/kernel/cpufeature.c
View File

@ -1307,4 +1307,4 @@ static int __init enable_mrs_emulation(void)
return 0;
}
late_initcall(enable_mrs_emulation);
core_initcall(enable_mrs_emulation);

2
arch/arm64/kernel/fpsimd.c
View File

@ -444,4 +444,4 @@ static int __init fpsimd_init(void)
return 0;
}
late_initcall(fpsimd_init);
core_initcall(fpsimd_init);

2
arch/arm64/mm/fault.c
View File

@ -97,7 +97,7 @@ static void data_abort_decode(unsigned int esr)
(esr & ESR_ELx_SF) >> ESR_ELx_SF_SHIFT,
(esr & ESR_ELx_AR) >> ESR_ELx_AR_SHIFT);
} else {
pr_alert(" ISV = 0, ISS = 0x%08lu\n", esr & ESR_ELx_ISS_MASK);
pr_alert(" ISV = 0, ISS = 0x%08lx\n", esr & ESR_ELx_ISS_MASK);
}
pr_alert(" CM = %lu, WnR = %lu\n",

2
arch/parisc/kernel/process.c
View File

@ -146,7 +146,7 @@ void machine_power_off(void)
/* prevent soft lockup/stalled CPU messages for endless loop. */
rcu_sysrq_start();
lockup_detector_suspend();
lockup_detector_soft_poweroff();
for (;;);
}

4
arch/powerpc/kernel/dt_cpu_ftrs.c
View File

@ -102,10 +102,10 @@ static void cpufeatures_flush_tlb(void)
case PVR_POWER8:
case PVR_POWER8E:
case PVR_POWER8NVL:
__flush_tlb_power8(POWER8_TLB_SETS);
__flush_tlb_power8(TLB_INVAL_SCOPE_GLOBAL);
break;
case PVR_POWER9:
__flush_tlb_power9(POWER9_TLB_SETS_HASH);
__flush_tlb_power9(TLB_INVAL_SCOPE_GLOBAL);
break;
default:
pr_err("unknown CPU version for boot TLB flush\n");

24
arch/powerpc/kernel/exceptions-64s.S
View File

@ -734,7 +734,29 @@ EXC_REAL(program_check, 0x700, 0x100)
EXC_VIRT(program_check, 0x4700, 0x100, 0x700)
TRAMP_KVM(PACA_EXGEN, 0x700)
EXC_COMMON_BEGIN(program_check_common)
EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
/*
* It's possible to receive a TM Bad Thing type program check with
* userspace register values (in particular r1), but with SRR1 reporting
* that we came from the kernel. Normally that would confuse the bad
* stack logic, and we would report a bad kernel stack pointer. Instead
* we switch to the emergency stack if we're taking a TM Bad Thing from
* the kernel.
*/
li r10,MSR_PR /* Build a mask of MSR_PR .. */
oris r10,r10,0x200000@h /* .. and SRR1_PROGTM */
and r10,r10,r12 /* Mask SRR1 with that. */
srdi r10,r10,8 /* Shift it so we can compare */
cmpldi r10,(0x200000 >> 8) /* .. with an immediate. */
bne 1f /* If != go to normal path. */
/* SRR1 had PR=0 and SRR1_PROGTM=1, so use the emergency stack */
andi. r10,r12,MSR_PR; /* Set CR0 correctly for label */
/* 3 in EXCEPTION_PROLOG_COMMON */
mr r10,r1 /* Save r1 */
ld r1,PACAEMERGSP(r13) /* Use emergency stack */
subi r1,r1,INT_FRAME_SIZE /* alloc stack frame */
b 3f /* Jump into the macro !! */
1: EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
bl save_nvgprs
RECONCILE_IRQ_STATE(r10, r11)
addi r3,r1,STACK_FRAME_OVERHEAD

13
arch/powerpc/kernel/mce_power.c
View File

@ -624,5 +624,18 @@ long __machine_check_early_realmode_p8(struct pt_regs *regs)
long __machine_check_early_realmode_p9(struct pt_regs *regs)
{
/*
* On POWER9 DD2.1 and below, it's possible to get a machine check
* caused by a paste instruction where only DSISR bit 25 is set. This
* will result in the MCE handler seeing an unknown event and the kernel
* crashing. An MCE that occurs like this is spurious, so we don't need
* to do anything in terms of servicing it. If there is something that
* needs to be serviced, the CPU will raise the MCE again with the
* correct DSISR so that it can be serviced properly. So detect this
* case and mark it as handled.
*/
if (SRR1_MC_LOADSTORE(regs->msr) && regs->dsisr == 0x02000000)
return 1;
return mce_handle_error(regs, mce_p9_derror_table, mce_p9_ierror_table);
}

3
arch/powerpc/kernel/setup-common.c
View File

@ -904,9 +904,6 @@ void __init setup_arch(char **cmdline_p)
#endif
#endif
#ifdef CONFIG_PPC_64K_PAGES
init_mm.context.pte_frag = NULL;
#endif
#ifdef CONFIG_SPAPR_TCE_IOMMU
mm_iommu_init(&init_mm);
#endif

13
arch/powerpc/kernel/signal_64.c
View File

@ -452,9 +452,20 @@ static long restore_tm_sigcontexts(struct task_struct *tsk,
if (MSR_TM_RESV(msr))
return -EINVAL;
/* pull in MSR TM from user context */
/* pull in MSR TS bits from user context */
regs->msr = (regs->msr & ~MSR_TS_MASK) | (msr & MSR_TS_MASK);
/*
* Ensure that TM is enabled in regs->msr before we leave the signal
* handler. It could be the case that (a) user disabled the TM bit
* through the manipulation of the MSR bits in uc_mcontext or (b) the
* TM bit was disabled because a sufficient number of context switches
* happened whilst in the signal handler and load_tm overflowed,
* disabling the TM bit. In either case we can end up with an illegal
* TM state leading to a TM Bad Thing when we return to userspace.
*/
regs->msr |= MSR_TM;
/* pull in MSR LE from user context */
regs->msr = (regs->msr & ~MSR_LE) | (msr & MSR_LE);

34
arch/powerpc/kernel/watchdog.c
View File

@ -310,9 +310,6 @@ static int start_wd_on_cpu(unsigned int cpu)
if (!(watchdog_enabled & NMI_WATCHDOG_ENABLED))
return 0;
if (watchdog_suspended)
return 0;
if (!cpumask_test_cpu(cpu, &watchdog_cpumask))
return 0;
@ -358,36 +355,39 @@ static void watchdog_calc_timeouts(void)
wd_timer_period_ms = watchdog_thresh * 1000 * 2 / 5;
}
void watchdog_nmi_reconfigure(void)
void watchdog_nmi_stop(void)
{
int cpu;
for_each_cpu(cpu, &wd_cpus_enabled)
stop_wd_on_cpu(cpu);
}
void watchdog_nmi_start(void)
{
int cpu;
watchdog_calc_timeouts();
for_each_cpu(cpu, &wd_cpus_enabled)
stop_wd_on_cpu(cpu);
for_each_cpu_and(cpu, cpu_online_mask, &watchdog_cpumask)
start_wd_on_cpu(cpu);
}
/*
* This runs after lockup_detector_init() which sets up watchdog_cpumask.
* Invoked from core watchdog init.
*/
static int __init powerpc_watchdog_init(void)
int __init watchdog_nmi_probe(void)
{
int err;
watchdog_calc_timeouts();
err = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "powerpc/watchdog:online",
start_wd_on_cpu, stop_wd_on_cpu);
if (err < 0)
err = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN,
"powerpc/watchdog:online",
start_wd_on_cpu, stop_wd_on_cpu);
if (err < 0) {
pr_warn("Watchdog could not be initialized");
return err;
}
return 0;
}
arch_initcall(powerpc_watchdog_init);
static void handle_backtrace_ipi(struct pt_regs *regs)
{

5
arch/powerpc/kvm/book3s_xive.c
View File

@ -622,7 +622,7 @@ int kvmppc_xive_get_xive(struct kvm *kvm, u32 irq, u32 *server,
return -EINVAL;
state = &sb->irq_state[idx];
arch_spin_lock(&sb->lock);
*server = state->guest_server;
*server = state->act_server;
*priority = state->guest_priority;
arch_spin_unlock(&sb->lock);
@ -1331,7 +1331,7 @@ static int xive_get_source(struct kvmppc_xive *xive, long irq, u64 addr)
xive->saved_src_count++;
/* Convert saved state into something compatible with xics */
val = state->guest_server;
val = state->act_server;
prio = state->saved_scan_prio;
if (prio == MASKED) {
@ -1507,7 +1507,6 @@ static int xive_set_source(struct kvmppc_xive *xive, long irq, u64 addr)
/* First convert prio and mark interrupt as untargetted */
act_prio = xive_prio_from_guest(guest_prio);
state->act_priority = MASKED;
state->guest_server = server;
/*
* We need to drop the lock due to the mutex below. Hopefully

1
arch/powerpc/kvm/book3s_xive.h
View File

@ -35,7 +35,6 @@ struct kvmppc_xive_irq_state {
struct xive_irq_data *pt_data; /* XIVE Pass-through associated data */
/* Targetting as set by guest */
u32 guest_server; /* Current guest selected target */
u8 guest_priority; /* Guest set priority */
u8 saved_priority; /* Saved priority when masking */

2
arch/powerpc/mm/pgtable_32.c
View File

@ -361,9 +361,9 @@ static int change_page_attr(struct page *page, int numpages, pgprot_t prot)
break;
}
wmb();
local_irq_restore(flags);
flush_tlb_kernel_range((unsigned long)page_address(start),
(unsigned long)page_address(page));
local_irq_restore(flags);
return err;
}

10
arch/powerpc/platforms/powernv/setup.c
View File

@ -272,7 +272,15 @@ static void pnv_kexec_cpu_down(int crash_shutdown, int secondary)
#ifdef CONFIG_MEMORY_HOTPLUG_SPARSE
static unsigned long pnv_memory_block_size(void)
{
return 256UL * 1024 * 1024;
/*
* We map the kernel linear region with 1GB large pages on radix. For
* memory hot unplug to work our memory block size must be at least
* this size.
*/
if (radix_enabled())
return 1UL * 1024 * 1024 * 1024;
else
return 256UL * 1024 * 1024;
}
#endif

8
arch/powerpc/sysdev/xive/common.c
View File

@ -1402,6 +1402,14 @@ void xive_teardown_cpu(void)
if (xive_ops->teardown_cpu)
xive_ops->teardown_cpu(cpu, xc);
#ifdef CONFIG_SMP
/* Get rid of IPI */
xive_cleanup_cpu_ipi(cpu, xc);
#endif
/* Disable and free the queues */
xive_cleanup_cpu_queues(cpu, xc);
}
void xive_kexec_teardown_cpu(int secondary)

4
arch/powerpc/sysdev/xive/spapr.c
View File

@ -431,7 +431,11 @@ static int xive_spapr_get_ipi(unsigned int cpu, struct xive_cpu *xc)
static void xive_spapr_put_ipi(unsigned int cpu, struct xive_cpu *xc)
{
if (!xc->hw_ipi)
return;
xive_irq_bitmap_free(xc->hw_ipi);
xc->hw_ipi = 0;
}
#endif /* CONFIG_SMP */

1
arch/sparc/Kconfig
View File

@ -44,7 +44,6 @@ config SPARC
select ARCH_HAS_SG_CHAIN
select CPU_NO_EFFICIENT_FFS
select LOCKDEP_SMALL if LOCKDEP
select ARCH_WANT_RELAX_ORDER
config SPARC32
def_bool !64BIT

11
arch/x86/events/intel/core.c
View File

@ -4409,10 +4409,9 @@ static __init int fixup_ht_bug(void)
return 0;
}
if (lockup_detector_suspend() != 0) {
pr_debug("failed to disable PMU erratum BJ122, BV98, HSD29 workaround\n");
return 0;
}
cpus_read_lock();
hardlockup_detector_perf_stop();
x86_pmu.flags &= ~(PMU_FL_EXCL_CNTRS | PMU_FL_EXCL_ENABLED);
@ -4420,9 +4419,7 @@ static __init int fixup_ht_bug(void)
x86_pmu.commit_scheduling = NULL;
x86_pmu.stop_scheduling = NULL;
lockup_detector_resume();
cpus_read_lock();
hardlockup_detector_perf_restart();
for_each_online_cpu(c)
free_excl_cntrs(c);

4
arch/x86/include/asm/kvm_para.h
View File

@ -88,7 +88,7 @@ static inline long kvm_hypercall4(unsigned int nr, unsigned long p1,
bool kvm_para_available(void);
unsigned int kvm_arch_para_features(void);
void __init kvm_guest_init(void);
void kvm_async_pf_task_wait(u32 token);
void kvm_async_pf_task_wait(u32 token, int interrupt_kernel);
void kvm_async_pf_task_wake(u32 token);
u32 kvm_read_and_reset_pf_reason(void);
extern void kvm_disable_steal_time(void);
@ -103,7 +103,7 @@ static inline void kvm_spinlock_init(void)
#else /* CONFIG_KVM_GUEST */
#define kvm_guest_init() do {} while (0)
#define kvm_async_pf_task_wait(T) do {} while(0)
#define kvm_async_pf_task_wait(T, I) do {} while(0)
#define kvm_async_pf_task_wake(T) do {} while(0)
static inline bool kvm_para_available(void)

14
arch/x86/kernel/kvm.c
View File

@ -117,7 +117,11 @@ static struct kvm_task_sleep_node *_find_apf_task(struct kvm_task_sleep_head *b,
return NULL;
}
void kvm_async_pf_task_wait(u32 token)
/*
* @interrupt_kernel: Is this called from a routine which interrupts the kernel
* (other than user space)?
*/
void kvm_async_pf_task_wait(u32 token, int interrupt_kernel)
{
u32 key = hash_32(token, KVM_TASK_SLEEP_HASHBITS);
struct kvm_task_sleep_head *b = &async_pf_sleepers[key];
@ -140,8 +144,10 @@ void kvm_async_pf_task_wait(u32 token)
n.token = token;
n.cpu = smp_processor_id();
n.halted = is_idle_task(current) || preempt_count() > 1 ||
rcu_preempt_depth();
n.halted = is_idle_task(current) ||
(IS_ENABLED(CONFIG_PREEMPT_COUNT)
? preempt_count() > 1 || rcu_preempt_depth()
: interrupt_kernel);
init_swait_queue_head(&n.wq);
hlist_add_head(&n.link, &b->list);
raw_spin_unlock(&b->lock);
@ -269,7 +275,7 @@ do_async_page_fault(struct pt_regs *regs, unsigned long error_code)
case KVM_PV_REASON_PAGE_NOT_PRESENT:
/* page is swapped out by the host. */
prev_state = exception_enter();
kvm_async_pf_task_wait((u32)read_cr2());
kvm_async_pf_task_wait((u32)read_cr2(), !user_mode(regs));
exception_exit(prev_state);
break;
case KVM_PV_REASON_PAGE_READY:

1
arch/x86/kvm/Kconfig
View File

@ -23,6 +23,7 @@ config KVM
depends on HIGH_RES_TIMERS
# for TASKSTATS/TASK_DELAY_ACCT:
depends on NET && MULTIUSER
depends on X86_LOCAL_APIC
select PREEMPT_NOTIFIERS
select MMU_NOTIFIER
select ANON_INODES

6
arch/x86/kvm/emulate.c
View File

@ -425,8 +425,10 @@ static int fastop(struct x86_emulate_ctxt *ctxt, void (*fop)(struct fastop *));
#op " %al \n\t" \
FOP_RET
asm(".global kvm_fastop_exception \n"
"kvm_fastop_exception: xor %esi, %esi; ret");
asm(".pushsection .fixup, \"ax\"\n"
".global kvm_fastop_exception \n"
"kvm_fastop_exception: xor %esi, %esi; ret\n"
".popsection");
FOP_START(setcc)
FOP_SETCC(seto)

2
arch/x86/kvm/mmu.c
View File

@ -3837,7 +3837,7 @@ int kvm_handle_page_fault(struct kvm_vcpu *vcpu, u64 error_code,
case KVM_PV_REASON_PAGE_NOT_PRESENT:
vcpu->arch.apf.host_apf_reason = 0;
local_irq_disable();
kvm_async_pf_task_wait(fault_address);
kvm_async_pf_task_wait(fault_address, 0);
local_irq_enable();
break;
case KVM_PV_REASON_PAGE_READY:

6
block/blk-mq-debugfs.c
View File

@ -815,10 +815,14 @@ int blk_mq_debugfs_register(struct request_queue *q)
goto err;
/*
* blk_mq_init_hctx() attempted to do this already, but q->debugfs_dir
* blk_mq_init_sched() attempted to do this already, but q->debugfs_dir
* didn't exist yet (because we don't know what to name the directory
* until the queue is registered to a gendisk).
*/
if (q->elevator && !q->sched_debugfs_dir)
blk_mq_debugfs_register_sched(q);
/* Similarly, blk_mq_init_hctx() couldn't do this previously. */
queue_for_each_hw_ctx(q, hctx, i) {
if (!hctx->debugfs_dir && blk_mq_debugfs_register_hctx(q, hctx))
goto err;

4
block/blk-throttle.c
View File

@ -1911,11 +1911,11 @@ static void throtl_upgrade_state(struct throtl_data *td)
tg->disptime = jiffies - 1;
throtl_select_dispatch(sq);
throtl_schedule_next_dispatch(sq, false);
throtl_schedule_next_dispatch(sq, true);
}
rcu_read_unlock();
throtl_select_dispatch(&td->service_queue);
throtl_schedule_next_dispatch(&td->service_queue, false);
throtl_schedule_next_dispatch(&td->service_queue, true);
queue_work(kthrotld_workqueue, &td->dispatch_work);
}

29
block/bsg-lib.c
View File

@ -207,20 +207,34 @@ static int bsg_init_rq(struct request_queue *q, struct request *req, gfp_t gfp)
struct bsg_job *job = blk_mq_rq_to_pdu(req);
struct scsi_request *sreq = &job->sreq;
memset(job, 0, sizeof(*job));
/* called right after the request is allocated for the request_queue */
scsi_req_init(sreq);
sreq->sense_len = SCSI_SENSE_BUFFERSIZE;
sreq->sense = kzalloc(sreq->sense_len, gfp);
sreq->sense = kzalloc(SCSI_SENSE_BUFFERSIZE, gfp);
if (!sreq->sense)
return -ENOMEM;
return 0;
}
static void bsg_initialize_rq(struct request *req)
{
struct bsg_job *job = blk_mq_rq_to_pdu(req);
struct scsi_request *sreq = &job->sreq;
void *sense = sreq->sense;
/* called right before the request is given to the request_queue user */
memset(job, 0, sizeof(*job));
scsi_req_init(sreq);
sreq->sense = sense;
sreq->sense_len = SCSI_SENSE_BUFFERSIZE;
job->req = req;
job->reply = sreq->sense;
job->reply = sense;
job->reply_len = sreq->sense_len;
job->dd_data = job + 1;
return 0;
}
static void bsg_exit_rq(struct request_queue *q, struct request *req)
@ -251,6 +265,7 @@ struct request_queue *bsg_setup_queue(struct device *dev, const char *name,
q->cmd_size = sizeof(struct bsg_job) + dd_job_size;
q->init_rq_fn = bsg_init_rq;
q->exit_rq_fn = bsg_exit_rq;
q->initialize_rq_fn = bsg_initialize_rq;
q->request_fn = bsg_request_fn;
ret = blk_init_allocated_queue(q);

35
drivers/acpi/arm64/iort.c
View File

@ -1178,12 +1178,44 @@ dev_put:
return ret;
}
static bool __init iort_enable_acs(struct acpi_iort_node *iort_node)
{
if (iort_node->type == ACPI_IORT_NODE_PCI_ROOT_COMPLEX) {
struct acpi_iort_node *parent;
struct acpi_iort_id_mapping *map;
int i;
map = ACPI_ADD_PTR(struct acpi_iort_id_mapping, iort_node,
iort_node->mapping_offset);
for (i = 0; i < iort_node->mapping_count; i++, map++) {
if (!map->output_reference)
continue;
parent = ACPI_ADD_PTR(struct acpi_iort_node,
iort_table, map->output_reference);
/*
* If we detect a RC->SMMU mapping, make sure
* we enable ACS on the system.
*/
if ((parent->type == ACPI_IORT_NODE_SMMU) ||
(parent->type == ACPI_IORT_NODE_SMMU_V3)) {
pci_request_acs();
return true;
}
}
}
return false;
}
static void __init iort_init_platform_devices(void)
{
struct acpi_iort_node *iort_node, *iort_end;
struct acpi_table_iort *iort;
struct fwnode_handle *fwnode;
int i, ret;
bool acs_enabled = false;
/*
* iort_table and iort both point to the start of IORT table, but
@ -1203,6 +1235,9 @@ static void __init iort_init_platform_devices(void)
return;
}
if (!acs_enabled)
acs_enabled = iort_enable_acs(iort_node);
if ((iort_node->type == ACPI_IORT_NODE_SMMU) ||
(iort_node->type == ACPI_IORT_NODE_SMMU_V3)) {

2
drivers/block/Kconfig
View File

@ -17,7 +17,7 @@ if BLK_DEV
config BLK_DEV_NULL_BLK
tristate "Null test block driver"
depends on CONFIGFS_FS
select CONFIGFS_FS
config BLK_DEV_FD
tristate "Normal floppy disk support"

6
drivers/block/nbd.c
View File

@ -820,9 +820,13 @@ static blk_status_t nbd_queue_rq(struct blk_mq_hw_ctx *hctx,
* appropriate.
*/
ret = nbd_handle_cmd(cmd, hctx->queue_num);
if (ret < 0)
ret = BLK_STS_IOERR;
else if (!ret)
ret = BLK_STS_OK;
complete(&cmd->send_complete);
return ret < 0 ? BLK_STS_IOERR : BLK_STS_OK;
return ret;
}
static int nbd_add_socket(struct nbd_device *nbd, unsigned long arg,

1
drivers/clk/clk-bulk.c
View File

@ -105,6 +105,7 @@ err:
return ret;
}
EXPORT_SYMBOL_GPL(clk_bulk_prepare);
#endif /* CONFIG_HAVE_CLK_PREPARE */

12
drivers/clk/rockchip/clk-rk3128.c
View File

@ -315,13 +315,13 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
RK2928_CLKGATE_CON(10), 8, GFLAGS),
GATE(SCLK_PVTM_CORE, "clk_pvtm_core", "xin24m", 0,
RK2928_CLKGATE_CON(10), 8, GFLAGS),
RK2928_CLKGATE_CON(10), 0, GFLAGS),
GATE(SCLK_PVTM_GPU, "clk_pvtm_gpu", "xin24m", 0,
RK2928_CLKGATE_CON(10), 8, GFLAGS),
RK2928_CLKGATE_CON(10), 1, GFLAGS),
GATE(SCLK_PVTM_FUNC, "clk_pvtm_func", "xin24m", 0,
RK2928_CLKGATE_CON(10), 8, GFLAGS),
RK2928_CLKGATE_CON(10), 2, GFLAGS),
GATE(SCLK_MIPI_24M, "clk_mipi_24m", "xin24m", CLK_IGNORE_UNUSED,
RK2928_CLKGATE_CON(10), 8, GFLAGS),
RK2928_CLKGATE_CON(2), 15, GFLAGS),
COMPOSITE(SCLK_SDMMC, "sclk_sdmmc0", mux_mmc_src_p, 0,
RK2928_CLKSEL_CON(11), 6, 2, MFLAGS, 0, 6, DFLAGS,
@ -541,7 +541,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
GATE(0, "pclk_grf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 4, GFLAGS),
GATE(0, "pclk_mipiphy", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 0, GFLAGS),
GATE(0, "pclk_pmu", "pclk_pmu_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 2, GFLAGS),
GATE(0, "pclk_pmu", "pclk_pmu_pre", 0, RK2928_CLKGATE_CON(9), 2, GFLAGS),
GATE(0, "pclk_pmu_niu", "pclk_pmu_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 3, GFLAGS),
/* PD_MMC */
@ -577,6 +577,8 @@ static const char *const rk3128_critical_clocks[] __initconst = {
"aclk_peri",
"hclk_peri",
"pclk_peri",
"pclk_pmu",
"sclk_timer5",
};
static struct rockchip_clk_provider *__init rk3128_common_clk_init(struct device_node *np)

15
drivers/clk/samsung/clk-exynos4.c
View File

@ -294,6 +294,18 @@ static const struct samsung_clk_reg_dump src_mask_suspend_e4210[] = {
#define PLL_ENABLED (1 << 31)
#define PLL_LOCKED (1 << 29)
static void exynos4_clk_enable_pll(u32 reg)
{
u32 pll_con = readl(reg_base + reg);
pll_con |= PLL_ENABLED;
writel(pll_con, reg_base + reg);
while (!(pll_con & PLL_LOCKED)) {
cpu_relax();
pll_con = readl(reg_base + reg);
}
}
static void exynos4_clk_wait_for_pll(u32 reg)
{
u32 pll_con;
@ -315,6 +327,9 @@ static int exynos4_clk_suspend(void)
samsung_clk_save(reg_base, exynos4_save_pll,
ARRAY_SIZE(exynos4_clk_pll_regs));
exynos4_clk_enable_pll(EPLL_CON0);
exynos4_clk_enable_pll(VPLL_CON0);
if (exynos4_soc == EXYNOS4210) {
samsung_clk_save(reg_base, exynos4_save_soc,
ARRAY_SIZE(exynos4210_clk_save));

5
drivers/gpu/drm/i915/intel_audio.c
View File

@ -606,11 +606,6 @@ void intel_audio_codec_enable(struct intel_encoder *intel_encoder,
connector->encoder->base.id,
connector->encoder->name);
/* ELD Conn_Type */
connector->eld[5] &= ~(3 << 2);
if (intel_crtc_has_dp_encoder(crtc_state))
connector->eld[5] |= (1 << 2);
connector->eld[6] = drm_av_sync_delay(connector, adjusted_mode) / 2;
if (dev_priv->display.audio_codec_enable)

7
drivers/gpu/drm/i915/intel_bios.c
View File

@ -1163,6 +1163,13 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
is_hdmi = is_dvi && (child->common.device_type & DEVICE_TYPE_NOT_HDMI_OUTPUT) == 0;
is_edp = is_dp && (child->common.device_type & DEVICE_TYPE_INTERNAL_CONNECTOR);
if (port == PORT_A && is_dvi) {
DRM_DEBUG_KMS("VBT claims port A supports DVI%s, ignoring\n",
is_hdmi ? "/HDMI" : "");
is_dvi = false;
is_hdmi = false;
}
info->supports_dvi = is_dvi;
info->supports_hdmi = is_hdmi;
info->supports_dp = is_dp;

2
drivers/gpu/drm/i915/intel_csr.c
View File

@ -216,7 +216,7 @@ static void gen9_set_dc_state_debugmask(struct drm_i915_private *dev_priv)
mask = DC_STATE_DEBUG_MASK_MEMORY_UP;
if (IS_BROXTON(dev_priv))
if (IS_GEN9_LP(dev_priv))
mask |= DC_STATE_DEBUG_MASK_CORES;
/* The below bit doesn't need to be cleared ever afterwards */

3
drivers/gpu/drm/i915/intel_ddi.c
View File

@ -1655,7 +1655,8 @@ bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
out:
if (ret && IS_GEN9_LP(dev_priv)) {
tmp = I915_READ(BXT_PHY_CTL(port));
if ((tmp & (BXT_PHY_LANE_POWERDOWN_ACK |
if ((tmp & (BXT_PHY_CMNLANE_POWERDOWN_ACK |
BXT_PHY_LANE_POWERDOWN_ACK |
BXT_PHY_LANE_ENABLED)) != BXT_PHY_LANE_ENABLED)
DRM_ERROR("Port %c enabled but PHY powered down? "
"(PHY_CTL %08x)\n", port_name(port), tmp);

2
drivers/gpu/drm/i915/intel_display.c
View File

@ -12359,7 +12359,6 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
struct drm_crtc_state *old_crtc_state, *new_crtc_state;
struct drm_crtc *crtc;
struct intel_crtc_state *intel_cstate;
bool hw_check = intel_state->modeset;
u64 put_domains[I915_MAX_PIPES] = {};
unsigned crtc_vblank_mask = 0;
int i;
@ -12376,7 +12375,6 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
if (needs_modeset(new_crtc_state) ||
to_intel_crtc_state(new_crtc_state)->update_pipe) {
hw_check = true;
put_domains[to_intel_crtc(crtc)->pipe] =
modeset_get_crtc_power_domains(crtc,

20
drivers/gpu/drm/i915/intel_dpio_phy.c
View File

@ -208,12 +208,6 @@ static const struct bxt_ddi_phy_info glk_ddi_phy_info[] = {
},
};
static u32 bxt_phy_port_mask(const struct bxt_ddi_phy_info *phy_info)
{
return (phy_info->dual_channel * BIT(phy_info->channel[DPIO_CH1].port)) |
BIT(phy_info->channel[DPIO_CH0].port);
}
static const struct bxt_ddi_phy_info *
bxt_get_phy_list(struct drm_i915_private *dev_priv, int *count)
{
@ -313,7 +307,6 @@ bool bxt_ddi_phy_is_enabled(struct drm_i915_private *dev_priv,
enum dpio_phy phy)
{
const struct bxt_ddi_phy_info *phy_info;
enum port port;
phy_info = bxt_get_phy_info(dev_priv, phy);
@ -335,19 +328,6 @@ bool bxt_ddi_phy_is_enabled(struct drm_i915_private *dev_priv,
return false;
}
for_each_port_masked(port, bxt_phy_port_mask(phy_info)) {
u32 tmp = I915_READ(BXT_PHY_CTL(port));
if (tmp & BXT_PHY_CMNLANE_POWERDOWN_ACK) {
DRM_DEBUG_DRIVER("DDI PHY %d powered, but common lane "
"for port %c powered down "
"(PHY_CTL %08x)\n",
phy, port_name(port), tmp);
return false;
}
}
return true;
}

17
drivers/gpu/drm/i915/intel_modes.c
View File

@ -30,6 +30,21 @@
#include "intel_drv.h"
#include "i915_drv.h"
static void intel_connector_update_eld_conn_type(struct drm_connector *connector)
{
u8 conn_type;
if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
conn_type = DRM_ELD_CONN_TYPE_DP;
} else {
conn_type = DRM_ELD_CONN_TYPE_HDMI;
}
connector->eld[DRM_ELD_SAD_COUNT_CONN_TYPE] &= ~DRM_ELD_CONN_TYPE_MASK;
connector->eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= conn_type;
}
/**
* intel_connector_update_modes - update connector from edid
* @connector: DRM connector device to use
@ -44,6 +59,8 @@ int intel_connector_update_modes(struct drm_connector *connector,
ret = drm_add_edid_modes(connector, edid);
drm_edid_to_eld(connector, edid);
intel_connector_update_eld_conn_type(connector);
return ret;
}

3
drivers/gpu/drm/i915/intel_runtime_pm.c
View File

@ -2782,6 +2782,9 @@ static void cnl_display_core_init(struct drm_i915_private *dev_priv, bool resume
/* 6. Enable DBUF */
gen9_dbuf_enable(dev_priv);
if (resume && dev_priv->csr.dmc_payload)
intel_csr_load_program(dev_priv);
}
#undef CNL_PROCMON_IDX

19
drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
View File

@ -302,26 +302,29 @@ static int sun4i_hdmi_bind(struct device *dev, struct device *master,
hdmi->mod_clk = devm_clk_get(dev, "mod");
if (IS_ERR(hdmi->mod_clk)) {
dev_err(dev, "Couldn't get the HDMI mod clock\n");
return PTR_ERR(hdmi->mod_clk);
ret = PTR_ERR(hdmi->mod_clk);
goto err_disable_bus_clk;
}
clk_prepare_enable(hdmi->mod_clk);
hdmi->pll0_clk = devm_clk_get(dev, "pll-0");
if (IS_ERR(hdmi->pll0_clk)) {
dev_err(dev, "Couldn't get the HDMI PLL 0 clock\n");
return PTR_ERR(hdmi->pll0_clk);
ret = PTR_ERR(hdmi->pll0_clk);
goto err_disable_mod_clk;
}
hdmi->pll1_clk = devm_clk_get(dev, "pll-1");
if (IS_ERR(hdmi->pll1_clk)) {
dev_err(dev, "Couldn't get the HDMI PLL 1 clock\n");
return PTR_ERR(hdmi->pll1_clk);
ret = PTR_ERR(hdmi->pll1_clk);
goto err_disable_mod_clk;
}
ret = sun4i_tmds_create(hdmi);
if (ret) {
dev_err(dev, "Couldn't create the TMDS clock\n");
return ret;
goto err_disable_mod_clk;
}
writel(SUN4I_HDMI_CTRL_ENABLE, hdmi->base + SUN4I_HDMI_CTRL_REG);
@ -362,7 +365,7 @@ static int sun4i_hdmi_bind(struct device *dev, struct device *master,
ret = sun4i_hdmi_i2c_create(dev, hdmi);
if (ret) {
dev_err(dev, "Couldn't create the HDMI I2C adapter\n");
return ret;
goto err_disable_mod_clk;
}
drm_encoder_helper_add(&hdmi->encoder,
@ -422,6 +425,10 @@ err_cleanup_connector:
drm_encoder_cleanup(&hdmi->encoder);
err_del_i2c_adapter:
i2c_del_adapter(hdmi->i2c);
err_disable_mod_clk:
clk_disable_unprepare(hdmi->mod_clk);
err_disable_bus_clk:
clk_disable_unprepare(hdmi->bus_clk);
return ret;
}
@ -434,6 +441,8 @@ static void sun4i_hdmi_unbind(struct device *dev, struct device *master,
drm_connector_cleanup(&hdmi->connector);
drm_encoder_cleanup(&hdmi->encoder);
i2c_del_adapter(hdmi->i2c);
clk_disable_unprepare(hdmi->mod_clk);
clk_disable_unprepare(hdmi->bus_clk);
}
static const struct component_ops sun4i_hdmi_ops = {

19
drivers/hwmon/xgene-hwmon.c
View File

@ -630,7 +630,7 @@ static int xgene_hwmon_probe(struct platform_device *pdev)
sizeof(struct slimpro_resp_msg) * ASYNC_MSG_FIFO_SIZE,
GFP_KERNEL);
if (rc)
goto out_mbox_free;
return -ENOMEM;
INIT_WORK(&ctx->workq, xgene_hwmon_evt_work);
@ -646,7 +646,8 @@ static int xgene_hwmon_probe(struct platform_device *pdev)
if (IS_ERR(ctx->mbox_chan)) {
dev_err(&pdev->dev,
"SLIMpro mailbox channel request failed\n");
return -ENODEV;
rc = -ENODEV;
goto out_mbox_free;
}
} else {
struct acpi_pcct_hw_reduced *cppc_ss;
@ -654,7 +655,8 @@ static int xgene_hwmon_probe(struct platform_device *pdev)
if (device_property_read_u32(&pdev->dev, "pcc-channel",
&ctx->mbox_idx)) {
dev_err(&pdev->dev, "no pcc-channel property\n");
return -ENODEV;
rc = -ENODEV;
goto out_mbox_free;
}
cl->rx_callback = xgene_hwmon_pcc_rx_cb;
@ -662,7 +664,8 @@ static int xgene_hwmon_probe(struct platform_device *pdev)
if (IS_ERR(ctx->mbox_chan)) {
dev_err(&pdev->dev,
"PPC channel request failed\n");
return -ENODEV;
rc = -ENODEV;
goto out_mbox_free;
}
/*
@ -675,13 +678,13 @@ static int xgene_hwmon_probe(struct platform_device *pdev)
if (!cppc_ss) {
dev_err(&pdev->dev, "PPC subspace not found\n");
rc = -ENODEV;
goto out_mbox_free;
goto out;
}
if (!ctx->mbox_chan->mbox->txdone_irq) {
dev_err(&pdev->dev, "PCC IRQ not supported\n");
rc = -ENODEV;
goto out_mbox_free;
goto out;
}
/*
@ -696,14 +699,14 @@ static int xgene_hwmon_probe(struct platform_device *pdev)
} else {
dev_err(&pdev->dev, "Failed to get PCC comm region\n");
rc = -ENODEV;
goto out_mbox_free;
goto out;
}
if (!ctx->pcc_comm_addr) {
dev_err(&pdev->dev,
"Failed to ioremap PCC comm region\n");
rc = -ENOMEM;
goto out_mbox_free;
goto out;
}
/*

1
drivers/i2c/busses/Kconfig
View File

@ -131,6 +131,7 @@ config I2C_I801
Gemini Lake (SOC)
Cannon Lake-H (PCH)
Cannon Lake-LP (PCH)
Cedar Fork (PCH)
This driver can also be built as a module. If so, the module
will be called i2c-i801.

4
drivers/i2c/busses/i2c-i801.c
View File

@ -68,6 +68,7 @@
* Gemini Lake (SOC) 0x31d4 32 hard yes yes yes
* Cannon Lake-H (PCH) 0xa323 32 hard yes yes yes
* Cannon Lake-LP (PCH) 0x9da3 32 hard yes yes yes
* Cedar Fork (PCH) 0x18df 32 hard yes yes yes
*
* Features supported by this driver:
* Software PEC no
@ -204,6 +205,7 @@
/* Older devices have their ID defined in <linux/pci_ids.h> */
#define PCI_DEVICE_ID_INTEL_BAYTRAIL_SMBUS 0x0f12
#define PCI_DEVICE_ID_INTEL_CDF_SMBUS 0x18df
#define PCI_DEVICE_ID_INTEL_DNV_SMBUS 0x19df
#define PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS 0x1c22
#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS 0x1d22
@ -1025,6 +1027,7 @@ static const struct pci_device_id i801_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BRASWELL_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CDF_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_DNV_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BROXTON_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LEWISBURG_SMBUS) },
@ -1513,6 +1516,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
case PCI_DEVICE_ID_INTEL_CANNONLAKE_LP_SMBUS:
case PCI_DEVICE_ID_INTEL_LEWISBURG_SMBUS:
case PCI_DEVICE_ID_INTEL_LEWISBURG_SSKU_SMBUS:
case PCI_DEVICE_ID_INTEL_CDF_SMBUS:
case PCI_DEVICE_ID_INTEL_DNV_SMBUS:
case PCI_DEVICE_ID_INTEL_KABYLAKE_PCH_H_SMBUS:
priv->features |= FEATURE_I2C_BLOCK_READ;

1
drivers/i2c/busses/i2c-sprd.c
View File

@ -627,6 +627,7 @@ static const struct dev_pm_ops sprd_i2c_pm_ops = {
static const struct of_device_id sprd_i2c_of_match[] = {
{ .compatible = "sprd,sc9860-i2c", },
{},
};
static struct platform_driver sprd_i2c_driver = {

17
drivers/i2c/busses/i2c-stm32f7.c
View File

@ -215,7 +215,7 @@ struct stm32f7_i2c_dev {
unsigned int msg_num;
unsigned int msg_id;
struct stm32f7_i2c_msg f7_msg;
struct stm32f7_i2c_setup *setup;
struct stm32f7_i2c_setup setup;
struct stm32f7_i2c_timings timing;
};
@ -265,7 +265,7 @@ static struct stm32f7_i2c_spec i2c_specs[] = {
},
};
struct stm32f7_i2c_setup stm32f7_setup = {
static const struct stm32f7_i2c_setup stm32f7_setup = {
.rise_time = STM32F7_I2C_RISE_TIME_DEFAULT,
.fall_time = STM32F7_I2C_FALL_TIME_DEFAULT,
.dnf = STM32F7_I2C_DNF_DEFAULT,
@ -537,7 +537,7 @@ static void stm32f7_i2c_hw_config(struct stm32f7_i2c_dev *i2c_dev)
writel_relaxed(timing, i2c_dev->base + STM32F7_I2C_TIMINGR);
/* Enable I2C */
if (i2c_dev->setup->analog_filter)
if (i2c_dev->setup.analog_filter)
stm32f7_i2c_clr_bits(i2c_dev->base + STM32F7_I2C_CR1,
STM32F7_I2C_CR1_ANFOFF);
else
@ -887,22 +887,19 @@ static int stm32f7_i2c_probe(struct platform_device *pdev)
}
setup = of_device_get_match_data(&pdev->dev);
i2c_dev->setup->rise_time = setup->rise_time;
i2c_dev->setup->fall_time = setup->fall_time;
i2c_dev->setup->dnf = setup->dnf;
i2c_dev->setup->analog_filter = setup->analog_filter;
i2c_dev->setup = *setup;
ret = device_property_read_u32(i2c_dev->dev, "i2c-scl-rising-time-ns",
&rise_time);
if (!ret)
i2c_dev->setup->rise_time = rise_time;
i2c_dev->setup.rise_time = rise_time;
ret = device_property_read_u32(i2c_dev->dev, "i2c-scl-falling-time-ns",
&fall_time);
if (!ret)
i2c_dev->setup->fall_time = fall_time;
i2c_dev->setup.fall_time = fall_time;
ret = stm32f7_i2c_setup_timing(i2c_dev, i2c_dev->setup);
ret = stm32f7_i2c_setup_timing(i2c_dev, &i2c_dev->setup);
if (ret)
goto clk_free;

1
drivers/ide/ide-probe.c
View File

@ -1451,6 +1451,7 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
if (hwif_init(hwif) == 0) {
printk(KERN_INFO "%s: failed to initialize IDE "
"interface\n", hwif->name);
device_unregister(hwif->portdev);
device_unregister(&hwif->gendev);
ide_disable_port(hwif);
continue;

13
drivers/ide/ide-scan-pci.c
View File

@ -56,6 +56,7 @@ static int __init ide_scan_pcidev(struct pci_dev *dev)
{
struct list_head *l;
struct pci_driver *d;
int ret;
list_for_each(l, &ide_pci_drivers) {
d = list_entry(l, struct pci_driver, node);
@ -63,10 +64,14 @@ static int __init ide_scan_pcidev(struct pci_dev *dev)
const struct pci_device_id *id =
pci_match_id(d->id_table, dev);
if (id != NULL && d->probe(dev, id) >= 0) {
dev->driver = d;
pci_dev_get(dev);
return 1;
if (id != NULL) {
pci_assign_irq(dev);
ret = d->probe(dev, id);
if (ret >= 0) {
dev->driver = d;
pci_dev_get(dev);
return 1;
}
}
}
}

63
drivers/ide/setup-pci.c
View File

@ -179,6 +179,7 @@ EXPORT_SYMBOL_GPL(ide_setup_pci_noise);
/**
* ide_pci_enable - do PCI enables
* @dev: PCI device
* @bars: PCI BARs mask
* @d: IDE port info
*
* Enable the IDE PCI device. We attempt to enable the device in full
@ -189,9 +190,10 @@ EXPORT_SYMBOL_GPL(ide_setup_pci_noise);
* Returns zero on success or an error code
*/
static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d)
static int ide_pci_enable(struct pci_dev *dev, int bars,
const struct ide_port_info *d)
{
int ret, bars;
int ret;
if (pci_enable_device(dev)) {
ret = pci_enable_device_io(dev);
@ -216,18 +218,6 @@ static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d)
goto out;
}
if (d->host_flags & IDE_HFLAG_SINGLE)
bars = (1 << 2) - 1;
else
bars = (1 << 4) - 1;
if ((d->host_flags & IDE_HFLAG_NO_DMA) == 0) {
if (d->host_flags & IDE_HFLAG_CS5520)
bars |= (1 << 2);
else
bars |= (1 << 4);
}
ret = pci_request_selected_regions(dev, bars, d->name);
if (ret < 0)
printk(KERN_ERR "%s %s: can't reserve resources\n",
@ -403,6 +393,7 @@ int ide_hwif_setup_dma(ide_hwif_t *hwif, const struct ide_port_info *d)
/**
* ide_setup_pci_controller - set up IDE PCI
* @dev: PCI device
* @bars: PCI BARs mask
* @d: IDE port info
* @noisy: verbose flag
*
@ -411,7 +402,7 @@ int ide_hwif_setup_dma(ide_hwif_t *hwif, const struct ide_port_info *d)
* and enables it if need be
*/
static int ide_setup_pci_controller(struct pci_dev *dev,
static int ide_setup_pci_controller(struct pci_dev *dev, int bars,
const struct ide_port_info *d, int noisy)
{
int ret;
@ -420,7 +411,7 @@ static int ide_setup_pci_controller(struct pci_dev *dev,
if (noisy)
ide_setup_pci_noise(dev, d);
ret = ide_pci_enable(dev, d);
ret = ide_pci_enable(dev, bars, d);
if (ret < 0)
goto out;
@ -428,16 +419,20 @@ static int ide_setup_pci_controller(struct pci_dev *dev,
if (ret < 0) {
printk(KERN_ERR "%s %s: error accessing PCI regs\n",
d->name, pci_name(dev));
goto out;
goto out_free_bars;
}
if (!(pcicmd & PCI_COMMAND_IO)) { /* is device disabled? */
ret = ide_pci_configure(dev, d);
if (ret < 0)
goto out;
goto out_free_bars;
printk(KERN_INFO "%s %s: device enabled (Linux)\n",
d->name, pci_name(dev));
}
goto out;
out_free_bars:
pci_release_selected_regions(dev, bars);
out:
return ret;
}
@ -540,13 +535,28 @@ int ide_pci_init_two(struct pci_dev *dev1, struct pci_dev *dev2,
{
struct pci_dev *pdev[] = { dev1, dev2 };
struct ide_host *host;
int ret, i, n_ports = dev2 ? 4 : 2;
int ret, i, n_ports = dev2 ? 4 : 2, bars;
struct ide_hw hw[4], *hws[] = { NULL, NULL, NULL, NULL };
if (d->host_flags & IDE_HFLAG_SINGLE)
bars = (1 << 2) - 1;
else
bars = (1 << 4) - 1;
if ((d->host_flags & IDE_HFLAG_NO_DMA) == 0) {
if (d->host_flags & IDE_HFLAG_CS5520)
bars |= (1 << 2);
else
bars |= (1 << 4);
}
for (i = 0; i < n_ports / 2; i++) {
ret = ide_setup_pci_controller(pdev[i], d, !i);
if (ret < 0)
ret = ide_setup_pci_controller(pdev[i], bars, d, !i);
if (ret < 0) {
if (i == 1)
pci_release_selected_regions(pdev[0], bars);
goto out;
}
ide_pci_setup_ports(pdev[i], d, &hw[i*2], &hws[i*2]);
}
@ -554,7 +564,7 @@ int ide_pci_init_two(struct pci_dev *dev1, struct pci_dev *dev2,
host = ide_host_alloc(d, hws, n_ports);
if (host == NULL) {
ret = -ENOMEM;
goto out;
goto out_free_bars;
}
host->dev[0] = &dev1->dev;
@ -576,7 +586,7 @@ int ide_pci_init_two(struct pci_dev *dev1, struct pci_dev *dev2,
* do_ide_setup_pci_device() on the first device!
*/
if (ret < 0)
goto out;
goto out_free_bars;
/* fixup IRQ */
if (ide_pci_is_in_compatibility_mode(pdev[i])) {
@ -589,6 +599,13 @@ int ide_pci_init_two(struct pci_dev *dev1, struct pci_dev *dev2,
ret = ide_host_register(host, d, hws);
if (ret)
ide_host_free(host);
else
goto out;
out_free_bars:
i = n_ports / 2;
while (i--)
pci_release_selected_regions(pdev[i], bars);
out:
return ret;
}

8
drivers/infiniband/core/iwpm_msg.c
View File

@ -100,6 +100,8 @@ int iwpm_register_pid(struct iwpm_dev_data *pm_msg, u8 nl_client)
if (ret)
goto pid_query_error;
nlmsg_end(skb, nlh);
pr_debug("%s: Multicasting a nlmsg (dev = %s ifname = %s iwpm = %s)\n",
__func__, pm_msg->dev_name, pm_msg->if_name, iwpm_ulib_name);
@ -170,6 +172,8 @@ int iwpm_add_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client)
&pm_msg->loc_addr, IWPM_NLA_MANAGE_ADDR);
if (ret)
goto add_mapping_error;
nlmsg_end(skb, nlh);
nlmsg_request->req_buffer = pm_msg;
ret = rdma_nl_unicast_wait(skb, iwpm_user_pid);
@ -246,6 +250,8 @@ int iwpm_add_and_query_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client)
&pm_msg->rem_addr, IWPM_NLA_QUERY_REMOTE_ADDR);
if (ret)
goto query_mapping_error;
nlmsg_end(skb, nlh);
nlmsg_request->req_buffer = pm_msg;
ret = rdma_nl_unicast_wait(skb, iwpm_user_pid);
@ -308,6 +314,8 @@ int iwpm_remove_mapping(struct sockaddr_storage *local_addr, u8 nl_client)
if (ret)
goto remove_mapping_error;
nlmsg_end(skb, nlh);
ret = rdma_nl_unicast_wait(skb, iwpm_user_pid);
if (ret) {
skb = NULL; /* skb is freed in the netlink send-op handling */

5
drivers/infiniband/core/iwpm_util.c
View File

@ -597,6 +597,9 @@ static int send_mapinfo_num(u32 mapping_num, u8 nl_client, int iwpm_pid)
&mapping_num, IWPM_NLA_MAPINFO_SEND_NUM);
if (ret)
goto mapinfo_num_error;
nlmsg_end(skb, nlh);
ret = rdma_nl_unicast(skb, iwpm_pid);
if (ret) {
skb = NULL;
@ -678,6 +681,8 @@ int iwpm_send_mapinfo(u8 nl_client, int iwpm_pid)
if (ret)
goto send_mapping_info_unlock;
nlmsg_end(skb, nlh);
iwpm_print_sockaddr(&map_info->local_sockaddr,
"send_mapping_info: Local sockaddr:");
iwpm_print_sockaddr(&map_info->mapped_sockaddr,

2
drivers/infiniband/hw/i40iw/i40iw_ctrl.c
View File

@ -48,7 +48,7 @@
* @wqe: cqp wqe for header
* @header: header for the cqp wqe
*/
static inline void i40iw_insert_wqe_hdr(u64 *wqe, u64 header)
void i40iw_insert_wqe_hdr(u64 *wqe, u64 header)
{
wmb(); /* make sure WQE is populated before polarity is set */
set_64bit_val(wqe, 24, header);

2
drivers/infiniband/hw/i40iw/i40iw_p.h
View File

@ -59,6 +59,8 @@ enum i40iw_status_code i40iw_sc_mr_fast_register(struct i40iw_sc_qp *qp,
struct i40iw_fast_reg_stag_info *info,
bool post_sq);
void i40iw_insert_wqe_hdr(u64 *wqe, u64 header);
/* HMC/FPM functions */
enum i40iw_status_code i40iw_sc_init_iw_hmc(struct i40iw_sc_dev *dev,
u8 hmc_fn_id);

11
drivers/infiniband/hw/i40iw/i40iw_puda.c
View File

@ -123,12 +123,11 @@ static void i40iw_puda_post_recvbuf(struct i40iw_puda_rsrc *rsrc, u32 wqe_idx,
get_64bit_val(wqe, 24, &offset24);
offset24 = (offset24) ? 0 : LS_64(1, I40IWQPSQ_VALID);
set_64bit_val(wqe, 24, offset24);
set_64bit_val(wqe, 0, buf->mem.pa);
set_64bit_val(wqe, 8,
LS_64(buf->mem.size, I40IWQPSQ_FRAG_LEN));
set_64bit_val(wqe, 24, offset24);
i40iw_insert_wqe_hdr(wqe, offset24);
}
/**
@ -409,9 +408,7 @@ enum i40iw_status_code i40iw_puda_send(struct i40iw_sc_qp *qp,
set_64bit_val(wqe, 8, LS_64(info->len, I40IWQPSQ_FRAG_LEN));
set_64bit_val(wqe, 16, header[0]);
/* Ensure all data is written before writing valid bit */
wmb();
set_64bit_val(wqe, 24, header[1]);
i40iw_insert_wqe_hdr(wqe, header[1]);
i40iw_debug_buf(qp->dev, I40IW_DEBUG_PUDA, "PUDA SEND WQE", wqe, 32);
i40iw_qp_post_wr(&qp->qp_uk);
@ -539,7 +536,7 @@ static enum i40iw_status_code i40iw_puda_qp_wqe(struct i40iw_sc_dev *dev, struct
LS_64(2, I40IW_CQPSQ_QP_NEXTIWSTATE) |
LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
set_64bit_val(wqe, 24, header);
i40iw_insert_wqe_hdr(wqe, header);
i40iw_debug_buf(cqp->dev, I40IW_DEBUG_PUDA, "PUDA CQE", wqe, 32);
i40iw_sc_cqp_post_sq(cqp);
@ -655,7 +652,7 @@ static enum i40iw_status_code i40iw_puda_cq_wqe(struct i40iw_sc_dev *dev, struct
LS_64(1, I40IW_CQPSQ_CQ_ENCEQEMASK) |
LS_64(1, I40IW_CQPSQ_CQ_CEQIDVALID) |
LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
set_64bit_val(wqe, 24, header);
i40iw_insert_wqe_hdr(wqe, header);
i40iw_debug_buf(dev, I40IW_DEBUG_PUDA, "PUDA CQE",
wqe, I40IW_CQP_WQE_SIZE * 8);

2
drivers/infiniband/hw/i40iw/i40iw_verbs.c
View File

@ -826,12 +826,14 @@ static int i40iw_query_qp(struct ib_qp *ibqp,
attr->cap.max_inline_data = I40IW_MAX_INLINE_DATA_SIZE;
attr->cap.max_send_sge = I40IW_MAX_WQ_FRAGMENT_COUNT;
attr->cap.max_recv_sge = I40IW_MAX_WQ_FRAGMENT_COUNT;
attr->port_num = 1;
init_attr->event_handler = iwqp->ibqp.event_handler;
init_attr->qp_context = iwqp->ibqp.qp_context;
init_attr->send_cq = iwqp->ibqp.send_cq;
init_attr->recv_cq = iwqp->ibqp.recv_cq;
init_attr->srq = iwqp->ibqp.srq;
init_attr->cap = attr->cap;
init_attr->port_num = 1;
return 0;
}

4
drivers/infiniband/hw/mlx5/main.c
View File

@ -4174,9 +4174,9 @@ err_bfreg:
err_uar_page:
mlx5_put_uars_page(dev->mdev, dev->mdev->priv.uar);
err_cnt:
mlx5_ib_cleanup_cong_debugfs(dev);
err_cong:
mlx5_ib_cleanup_cong_debugfs(dev);
err_cnt:
if (MLX5_CAP_GEN(dev->mdev, max_qp_cnt))
mlx5_ib_dealloc_counters(dev);

2
drivers/infiniband/hw/qedr/qedr.h
View File

@ -387,7 +387,7 @@ struct qedr_qp {
u8 wqe_size;
u8 smac[ETH_ALEN];
u16 vlan_id;
u16 vlan;
int rc;
} *rqe_wr_id;

12
drivers/infiniband/hw/qedr/qedr_cm.c
View File

@ -105,7 +105,7 @@ void qedr_ll2_complete_rx_packet(void *cxt,
qp->rqe_wr_id[qp->rq.gsi_cons].rc = data->u.data_length_error ?
-EINVAL : 0;
qp->rqe_wr_id[qp->rq.gsi_cons].vlan_id = data->vlan;
qp->rqe_wr_id[qp->rq.gsi_cons].vlan = data->vlan;
/* note: length stands for data length i.e. GRH is excluded */
qp->rqe_wr_id[qp->rq.gsi_cons].sg_list[0].length =
data->length.data_length;
@ -694,6 +694,7 @@ int qedr_gsi_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
struct qedr_cq *cq = get_qedr_cq(ibcq);
struct qedr_qp *qp = dev->gsi_qp;
unsigned long flags;
u16 vlan_id;
int i = 0;
spin_lock_irqsave(&cq->cq_lock, flags);
@ -712,9 +713,14 @@ int qedr_gsi_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
wc[i].wc_flags |= IB_WC_GRH | IB_WC_IP_CSUM_OK;
ether_addr_copy(wc[i].smac, qp->rqe_wr_id[qp->rq.cons].smac);
wc[i].wc_flags |= IB_WC_WITH_SMAC;
if (qp->rqe_wr_id[qp->rq.cons].vlan_id) {
vlan_id = qp->rqe_wr_id[qp->rq.cons].vlan &
VLAN_VID_MASK;
if (vlan_id) {
wc[i].wc_flags |= IB_WC_WITH_VLAN;
wc[i].vlan_id = qp->rqe_wr_id[qp->rq.cons].vlan_id;
wc[i].vlan_id = vlan_id;
wc[i].sl = (qp->rqe_wr_id[qp->rq.cons].vlan &
VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
}
qedr_inc_sw_cons(&qp->rq);

4
drivers/md/bcache/closure.c
View File

@ -64,7 +64,7 @@ EXPORT_SYMBOL(closure_put);
void __closure_wake_up(struct closure_waitlist *wait_list)
{
struct llist_node *list;
struct closure *cl;
struct closure *cl, *t;
struct llist_node *reverse = NULL;
list = llist_del_all(&wait_list->list);
@ -73,7 +73,7 @@ void __closure_wake_up(struct closure_waitlist *wait_list)
reverse = llist_reverse_order(list);
/* Then do the wakeups */
llist_for_each_entry(cl, reverse, list) {
llist_for_each_entry_safe(cl, t, reverse, list) {
closure_set_waiting(cl, 0);
closure_sub(cl, CLOSURE_WAITING + 1);
}

13
drivers/misc/cxl/cxllib.c
View File

@ -219,8 +219,17 @@ int cxllib_handle_fault(struct mm_struct *mm, u64 addr, u64 size, u64 flags)
down_read(&mm->mmap_sem);
for (dar = addr; dar < addr + size; dar += page_size) {
if (!vma || dar < vma->vm_start || dar > vma->vm_end) {
vma = find_vma(mm, addr);
if (!vma) {
pr_err("Can't find vma for addr %016llx\n", addr);
rc = -EFAULT;
goto out;
}
/* get the size of the pages allocated */
page_size = vma_kernel_pagesize(vma);
for (dar = (addr & ~(page_size - 1)); dar < (addr + size); dar += page_size) {
if (dar < vma->vm_start || dar >= vma->vm_end) {
vma = find_vma(mm, addr);
if (!vma) {
pr_err("Can't find vma for addr %016llx\n", addr);

3
drivers/mmc/core/block.c
View File

@ -1634,8 +1634,6 @@ static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq,
}
mqrq->areq.mrq = &brq->mrq;
mmc_queue_bounce_pre(mqrq);
}
static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq,
@ -1829,7 +1827,6 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *new_req)
brq = &mq_rq->brq;
old_req = mmc_queue_req_to_req(mq_rq);
type = rq_data_dir(old_req) == READ ? MMC_BLK_READ : MMC_BLK_WRITE;
mmc_queue_bounce_post(mq_rq);
switch (status) {
case MMC_BLK_SUCCESS:

36
drivers/mmc/core/mmc.c
View File

@ -1286,6 +1286,23 @@ out_err:
return err;
}
static void mmc_select_driver_type(struct mmc_card *card)
{
int card_drv_type, drive_strength, drv_type;
card_drv_type = card->ext_csd.raw_driver_strength |
mmc_driver_type_mask(0);
drive_strength = mmc_select_drive_strength(card,
card->ext_csd.hs200_max_dtr,
card_drv_type, &drv_type);
card->drive_strength = drive_strength;
if (drv_type)
mmc_set_driver_type(card->host, drv_type);
}
static int mmc_select_hs400es(struct mmc_card *card)
{
struct mmc_host *host = card->host;
@ -1341,6 +1358,8 @@ static int mmc_select_hs400es(struct mmc_card *card)
goto out_err;
}
mmc_select_driver_type(card);
/* Switch card to HS400 */
val = EXT_CSD_TIMING_HS400 |
card->drive_strength << EXT_CSD_DRV_STR_SHIFT;
@ -1374,23 +1393,6 @@ out_err:
return err;
}
static void mmc_select_driver_type(struct mmc_card *card)
{
int card_drv_type, drive_strength, drv_type;
card_drv_type = card->ext_csd.raw_driver_strength |
mmc_driver_type_mask(0);
drive_strength = mmc_select_drive_strength(card,
card->ext_csd.hs200_max_dtr,
card_drv_type, &drv_type);
card->drive_strength = drive_strength;
if (drv_type)
mmc_set_driver_type(card->host, drv_type);
}
/*
* For device supporting HS200 mode, the following sequence
* should be done before executing the tuning process.

125
drivers/mmc/core/queue.c
View File

@ -23,8 +23,6 @@
#include "core.h"
#include "card.h"
#define MMC_QUEUE_BOUNCESZ 65536
/*
* Prepare a MMC request. This just filters out odd stuff.
*/
@ -150,26 +148,6 @@ static void mmc_queue_setup_discard(struct request_queue *q,
queue_flag_set_unlocked(QUEUE_FLAG_SECERASE, q);
}
static unsigned int mmc_queue_calc_bouncesz(struct mmc_host *host)
{
unsigned int bouncesz = MMC_QUEUE_BOUNCESZ;
if (host->max_segs != 1 || (host->caps & MMC_CAP_NO_BOUNCE_BUFF))
return 0;
if (bouncesz > host->max_req_size)
bouncesz = host->max_req_size;
if (bouncesz > host->max_seg_size)
bouncesz = host->max_seg_size;
if (bouncesz > host->max_blk_count * 512)
bouncesz = host->max_blk_count * 512;
if (bouncesz <= 512)
return 0;
return bouncesz;
}
/**
* mmc_init_request() - initialize the MMC-specific per-request data
* @q: the request queue
@ -184,26 +162,9 @@ static int mmc_init_request(struct request_queue *q, struct request *req,
struct mmc_card *card = mq->card;
struct mmc_host *host = card->host;
if (card->bouncesz) {
mq_rq->bounce_buf = kmalloc(card->bouncesz, gfp);
if (!mq_rq->bounce_buf)
return -ENOMEM;
if (card->bouncesz > 512) {
mq_rq->sg = mmc_alloc_sg(1, gfp);
if (!mq_rq->sg)
return -ENOMEM;
mq_rq->bounce_sg = mmc_alloc_sg(card->bouncesz / 512,
gfp);
if (!mq_rq->bounce_sg)
return -ENOMEM;
}
} else {
mq_rq->bounce_buf = NULL;
mq_rq->bounce_sg = NULL;
mq_rq->sg = mmc_alloc_sg(host->max_segs, gfp);
if (!mq_rq->sg)
return -ENOMEM;
}
mq_rq->sg = mmc_alloc_sg(host->max_segs, gfp);
if (!mq_rq->sg)
return -ENOMEM;
return 0;
}
@ -212,13 +173,6 @@ static void mmc_exit_request(struct request_queue *q, struct request *req)
{
struct mmc_queue_req *mq_rq = req_to_mmc_queue_req(req);
/* It is OK to kfree(NULL) so this will be smooth */
kfree(mq_rq->bounce_sg);
mq_rq->bounce_sg = NULL;
kfree(mq_rq->bounce_buf);
mq_rq->bounce_buf = NULL;
kfree(mq_rq->sg);
mq_rq->sg = NULL;
}
@ -242,12 +196,6 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card,
if (mmc_dev(host)->dma_mask && *mmc_dev(host)->dma_mask)
limit = (u64)dma_max_pfn(mmc_dev(host)) << PAGE_SHIFT;
/*
* mmc_init_request() depends on card->bouncesz so it must be calculated
* before blk_init_allocated_queue() starts allocating requests.
*/
card->bouncesz = mmc_queue_calc_bouncesz(host);
mq->card = card;
mq->queue = blk_alloc_queue(GFP_KERNEL);
if (!mq->queue)
@ -271,17 +219,11 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card,
if (mmc_can_erase(card))
mmc_queue_setup_discard(mq->queue, card);
if (card->bouncesz) {
blk_queue_max_hw_sectors(mq->queue, card->bouncesz / 512);
blk_queue_max_segments(mq->queue, card->bouncesz / 512);
blk_queue_max_segment_size(mq->queue, card->bouncesz);
} else {
blk_queue_bounce_limit(mq->queue, limit);
blk_queue_max_hw_sectors(mq->queue,
min(host->max_blk_count, host->max_req_size / 512));
blk_queue_max_segments(mq->queue, host->max_segs);
blk_queue_max_segment_size(mq->queue, host->max_seg_size);
}
blk_queue_bounce_limit(mq->queue, limit);
blk_queue_max_hw_sectors(mq->queue,
min(host->max_blk_count, host->max_req_size / 512));
blk_queue_max_segments(mq->queue, host->max_segs);
blk_queue_max_segment_size(mq->queue, host->max_seg_size);
sema_init(&mq->thread_sem, 1);
@ -370,56 +312,7 @@ void mmc_queue_resume(struct mmc_queue *mq)
*/
unsigned int mmc_queue_map_sg(struct mmc_queue *mq, struct mmc_queue_req *mqrq)
{
unsigned int sg_len;
size_t buflen;
struct scatterlist *sg;
struct request *req = mmc_queue_req_to_req(mqrq);
int i;
if (!mqrq->bounce_buf)
return blk_rq_map_sg(mq->queue, req, mqrq->sg);
sg_len = blk_rq_map_sg(mq->queue, req, mqrq->bounce_sg);
mqrq->bounce_sg_len = sg_len;
buflen = 0;
for_each_sg(mqrq->bounce_sg, sg, sg_len, i)
buflen += sg->length;
sg_init_one(mqrq->sg, mqrq->bounce_buf, buflen);
return 1;
}
/*
* If writing, bounce the data to the buffer before the request
* is sent to the host driver
*/
void mmc_queue_bounce_pre(struct mmc_queue_req *mqrq)
{
if (!mqrq->bounce_buf)
return;
if (rq_data_dir(mmc_queue_req_to_req(mqrq)) != WRITE)
return;
sg_copy_to_buffer(mqrq->bounce_sg, mqrq->bounce_sg_len,
mqrq->bounce_buf, mqrq->sg[0].length);
}
/*
* If reading, bounce the data from the buffer after the request
* has been handled by the host driver
*/
void mmc_queue_bounce_post(struct mmc_queue_req *mqrq)
{
if (!mqrq->bounce_buf)
return;
if (rq_data_dir(mmc_queue_req_to_req(mqrq)) != READ)
return;
sg_copy_from_buffer(mqrq->bounce_sg, mqrq->bounce_sg_len,
mqrq->bounce_buf, mqrq->sg[0].length);
return blk_rq_map_sg(mq->queue, req, mqrq->sg);
}

6
drivers/mmc/core/queue.h
View File

@ -49,9 +49,6 @@ enum mmc_drv_op {
struct mmc_queue_req {
struct mmc_blk_request brq;
struct scatterlist *sg;
char *bounce_buf;
struct scatterlist *bounce_sg;
unsigned int bounce_sg_len;
struct mmc_async_req areq;
enum mmc_drv_op drv_op;
int drv_op_result;
@ -81,11 +78,8 @@ extern int mmc_init_queue(struct mmc_queue *, struct mmc_card *, spinlock_t *,
extern void mmc_cleanup_queue(struct mmc_queue *);
extern void mmc_queue_suspend(struct mmc_queue *);
extern void mmc_queue_resume(struct mmc_queue *);
extern unsigned int mmc_queue_map_sg(struct mmc_queue *,
struct mmc_queue_req *);
extern void mmc_queue_bounce_pre(struct mmc_queue_req *);
extern void mmc_queue_bounce_post(struct mmc_queue_req *);
extern int mmc_access_rpmb(struct mmc_queue *);

2
drivers/mmc/host/cavium.c
View File

@ -1038,7 +1038,7 @@ int cvm_mmc_of_slot_probe(struct device *dev, struct cvm_mmc_host *host)
*/
mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
MMC_CAP_ERASE | MMC_CAP_CMD23 | MMC_CAP_POWER_OFF_CARD |
MMC_CAP_3_3V_DDR | MMC_CAP_NO_BOUNCE_BUFF;
MMC_CAP_3_3V_DDR;
if (host->use_sg)
mmc->max_segs = 16;

26
drivers/mmc/host/meson-gx-mmc.c
View File

@ -531,8 +531,7 @@ static int meson_mmc_clk_init(struct meson_host *host)
div->shift = __ffs(CLK_DIV_MASK);
div->width = __builtin_popcountl(CLK_DIV_MASK);
div->hw.init = &init;
div->flags = (CLK_DIVIDER_ONE_BASED |
CLK_DIVIDER_ROUND_CLOSEST);
div->flags = CLK_DIVIDER_ONE_BASED;
clk = devm_clk_register(host->dev, &div->hw);
if (WARN_ON(IS_ERR(clk)))
@ -717,6 +716,22 @@ static int meson_mmc_clk_phase_tuning(struct mmc_host *mmc, u32 opcode,
static int meson_mmc_execute_tuning(struct mmc_host *mmc, u32 opcode)
{
struct meson_host *host = mmc_priv(mmc);
int ret;
/*
* If this is the initial tuning, try to get a sane Rx starting
* phase before doing the actual tuning.
*/
if (!mmc->doing_retune) {
ret = meson_mmc_clk_phase_tuning(mmc, opcode, host->rx_clk);
if (ret)
return ret;
}
ret = meson_mmc_clk_phase_tuning(mmc, opcode, host->tx_clk);
if (ret)
return ret;
return meson_mmc_clk_phase_tuning(mmc, opcode, host->rx_clk);
}
@ -746,6 +761,11 @@ static void meson_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
case MMC_POWER_UP:
if (!IS_ERR(mmc->supply.vmmc))
mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, ios->vdd);
/* Reset phases */
clk_set_phase(host->rx_clk, 0);
clk_set_phase(host->tx_clk, 270);
break;
case MMC_POWER_ON:
@ -759,8 +779,6 @@ static void meson_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
host->vqmmc_enabled = true;
}
/* Reset rx phase */
clk_set_phase(host->rx_clk, 0);
break;
}

6
drivers/mmc/host/pxamci.c
View File

@ -702,11 +702,7 @@ static int pxamci_probe(struct platform_device *pdev)
pxamci_init_ocr(host);
/*
* This architecture used to disable bounce buffers through its
* defconfig, now it is done at runtime as a host property.
*/
mmc->caps = MMC_CAP_NO_BOUNCE_BUFF;
mmc->caps = 0;
host->cmdat = 0;
if (!cpu_is_pxa25x()) {
mmc->caps |= MMC_CAP_4_BIT_DATA | MMC_CAP_SDIO_IRQ;

24
drivers/mmc/host/sdhci-xenon.c
View File

@ -466,6 +466,7 @@ static int xenon_probe(struct platform_device *pdev)
{
struct sdhci_pltfm_host *pltfm_host;
struct sdhci_host *host;
struct xenon_priv *priv;
int err;
host = sdhci_pltfm_init(pdev, &sdhci_xenon_pdata,
@ -474,6 +475,7 @@ static int xenon_probe(struct platform_device *pdev)
return PTR_ERR(host);
pltfm_host = sdhci_priv(host);
priv = sdhci_pltfm_priv(pltfm_host);
/*
* Link Xenon specific mmc_host_ops function,
@ -491,9 +493,20 @@ static int xenon_probe(struct platform_device *pdev)
if (err)
goto free_pltfm;
priv->axi_clk = devm_clk_get(&pdev->dev, "axi");
if (IS_ERR(priv->axi_clk)) {
err = PTR_ERR(priv->axi_clk);
if (err == -EPROBE_DEFER)
goto err_clk;
} else {
err = clk_prepare_enable(priv->axi_clk);
if (err)
goto err_clk;
}
err = mmc_of_parse(host->mmc);
if (err)
goto err_clk;
goto err_clk_axi;
sdhci_get_of_property(pdev);
@ -502,11 +515,11 @@ static int xenon_probe(struct platform_device *pdev)
/* Xenon specific dt parse */
err = xenon_probe_dt(pdev);
if (err)
goto err_clk;
goto err_clk_axi;
err = xenon_sdhc_prepare(host);
if (err)
goto err_clk;
goto err_clk_axi;
pm_runtime_get_noresume(&pdev->dev);
pm_runtime_set_active(&pdev->dev);
@ -527,6 +540,8 @@ remove_sdhc:
pm_runtime_disable(&pdev->dev);
pm_runtime_put_noidle(&pdev->dev);
xenon_sdhc_unprepare(host);
err_clk_axi:
clk_disable_unprepare(priv->axi_clk);
err_clk:
clk_disable_unprepare(pltfm_host->clk);
free_pltfm:
@ -538,6 +553,7 @@ static int xenon_remove(struct platform_device *pdev)
{
struct sdhci_host *host = platform_get_drvdata(pdev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct xenon_priv *priv = sdhci_pltfm_priv(pltfm_host);
pm_runtime_get_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
@ -546,7 +562,7 @@ static int xenon_remove(struct platform_device *pdev)
sdhci_remove_host(host, 0);
xenon_sdhc_unprepare(host);
clk_disable_unprepare(priv->axi_clk);
clk_disable_unprepare(pltfm_host->clk);
sdhci_pltfm_free(pdev);

1
drivers/mmc/host/sdhci-xenon.h
View File

@ -83,6 +83,7 @@ struct xenon_priv {
unsigned char bus_width;
unsigned char timing;
unsigned int clock;
struct clk *axi_clk;
int phy_type;
/*

2
drivers/net/ethernet/cavium/thunder/nicvf_main.c
View File

@ -566,8 +566,10 @@ static inline bool nicvf_xdp_rx(struct nicvf *nic, struct bpf_prog *prog,
return true;
default:
bpf_warn_invalid_xdp_action(action);
/* fall through */
case XDP_ABORTED:
trace_xdp_exception(nic->netdev, prog, action);
/* fall through */
case XDP_DROP:
/* Check if it's a recycled page, if not
* unmap the DMA mapping.

22
drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
View File

@ -175,31 +175,9 @@ static s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw)
**/
static s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw)
{
#ifndef CONFIG_SPARC
u32 regval;
u32 i;
#endif
s32 ret_val;
ret_val = ixgbe_start_hw_generic(hw);
#ifndef CONFIG_SPARC
/* Disable relaxed ordering */
for (i = 0; ((i < hw->mac.max_tx_queues) &&
(i < IXGBE_DCA_MAX_QUEUES_82598)); i++) {
regval = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
regval &= ~IXGBE_DCA_TXCTRL_DESC_WRO_EN;
IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(i), regval);
}
for (i = 0; ((i < hw->mac.max_rx_queues) &&
(i < IXGBE_DCA_MAX_QUEUES_82598)); i++) {
regval = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
regval &= ~(IXGBE_DCA_RXCTRL_DATA_WRO_EN |
IXGBE_DCA_RXCTRL_HEAD_WRO_EN);
IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval);
}
#endif
if (ret_val)
return ret_val;

19
drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
View File

@ -366,25 +366,6 @@ s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw)
}
IXGBE_WRITE_FLUSH(hw);
#ifndef CONFIG_ARCH_WANT_RELAX_ORDER
/* Disable relaxed ordering */
for (i = 0; i < hw->mac.max_tx_queues; i++) {
u32 regval;
regval = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL_82599(i));
regval &= ~IXGBE_DCA_TXCTRL_DESC_WRO_EN;
IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(i), regval);
}
for (i = 0; i < hw->mac.max_rx_queues; i++) {
u32 regval;
regval = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
regval &= ~(IXGBE_DCA_RXCTRL_DATA_WRO_EN |
IXGBE_DCA_RXCTRL_HEAD_WRO_EN);
IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval);
}
#endif
return 0;
}

16
drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
View File

@ -1049,7 +1049,7 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_ring *temp_ring;
int i, err = 0;
int i, j, err = 0;
u32 new_rx_count, new_tx_count;
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
@ -1086,8 +1086,8 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
}
/* allocate temporary buffer to store rings in */
i = max_t(int, adapter->num_tx_queues, adapter->num_rx_queues);
i = max_t(int, i, adapter->num_xdp_queues);
i = max_t(int, adapter->num_tx_queues + adapter->num_xdp_queues,
adapter->num_rx_queues);
temp_ring = vmalloc(i * sizeof(struct ixgbe_ring));
if (!temp_ring) {
@ -1119,8 +1119,8 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
}
}
for (i = 0; i < adapter->num_xdp_queues; i++) {
memcpy(&temp_ring[i], adapter->xdp_ring[i],
for (j = 0; j < adapter->num_xdp_queues; j++, i++) {
memcpy(&temp_ring[i], adapter->xdp_ring[j],
sizeof(struct ixgbe_ring));
temp_ring[i].count = new_tx_count;
@ -1140,10 +1140,10 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
memcpy(adapter->tx_ring[i], &temp_ring[i],
sizeof(struct ixgbe_ring));
}
for (i = 0; i < adapter->num_xdp_queues; i++) {
ixgbe_free_tx_resources(adapter->xdp_ring[i]);
for (j = 0; j < adapter->num_xdp_queues; j++, i++) {
ixgbe_free_tx_resources(adapter->xdp_ring[j]);
memcpy(adapter->xdp_ring[i], &temp_ring[i],
memcpy(adapter->xdp_ring[j], &temp_ring[i],
sizeof(struct ixgbe_ring));
}

6
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
View File

@ -5014,7 +5014,7 @@ static void ixgbe_clear_udp_tunnel_port(struct ixgbe_adapter *adapter, u32 mask)
IXGBE_FLAG_GENEVE_OFFLOAD_CAPABLE)))
return;
vxlanctrl = IXGBE_READ_REG(hw, IXGBE_VXLANCTRL) && ~mask;
vxlanctrl = IXGBE_READ_REG(hw, IXGBE_VXLANCTRL) & ~mask;
IXGBE_WRITE_REG(hw, IXGBE_VXLANCTRL, vxlanctrl);
if (mask & IXGBE_VXLANCTRL_VXLAN_UDPPORT_MASK)
@ -8665,6 +8665,10 @@ static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *req, int cmd)
return ixgbe_ptp_set_ts_config(adapter, req);
case SIOCGHWTSTAMP:
return ixgbe_ptp_get_ts_config(adapter, req);
case SIOCGMIIPHY:
if (!adapter->hw.phy.ops.read_reg)
return -EOPNOTSUPP;
/* fall through */
default:
return mdio_mii_ioctl(&adapter->hw.phy.mdio, if_mii(req), cmd);
}

14
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
View File

@ -3640,20 +3640,6 @@ static int mlxsw_sp_fib_lpm_tree_link(struct mlxsw_sp *mlxsw_sp,
static void mlxsw_sp_fib_lpm_tree_unlink(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib *fib)
{
struct mlxsw_sp_prefix_usage req_prefix_usage = {{ 0 } };
struct mlxsw_sp_lpm_tree *lpm_tree;
/* Aggregate prefix lengths across all virtual routers to make
* sure we only have used prefix lengths in the LPM tree.
*/
mlxsw_sp_vrs_prefixes(mlxsw_sp, fib->proto, &req_prefix_usage);
lpm_tree = mlxsw_sp_lpm_tree_get(mlxsw_sp, &req_prefix_usage,
fib->proto);
if (IS_ERR(lpm_tree))
goto err_tree_get;
mlxsw_sp_vrs_lpm_tree_replace(mlxsw_sp, fib, lpm_tree);
err_tree_get:
if (!mlxsw_sp_prefix_usage_none(&fib->prefix_usage))
return;
mlxsw_sp_vr_lpm_tree_unbind(mlxsw_sp, fib);

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