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Merge tag 'fixes-3.10-3' of git://git.infradead.org/users/jcooper/linux into fixes

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From Jason Cooper, mvebu fixes for v3.10 round 3:
 - mvebu
    - fix bug in coherency fabric low level init
 - kirkwood
    - fix crash from pcie double init

Signed-off-by: Olof Johansson <olof@lixom.net>

* tag 'fixes-3.10-3' of git://git.infradead.org/users/jcooper/linux:
  ARM: mvebu: Fix bug in coherency fabric low level init function
  ARM: Kirkwood: TS219: Fix crash by double PCIe instantiation
This commit is contained in:
Olof Johansson 2013-05-31 22:20:10 -07:00
commit 04b5e56fc3
2 changed files with 11 additions and 15 deletions
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10
arch/arm/mach-kirkwood/board-ts219.c
View File

@ -41,13 +41,3 @@ void __init qnap_dt_ts219_init(void)
pm_power_off = qnap_tsx1x_power_off;
}
/* FIXME: Will not work with DT. Maybe use MPP40_GPIO? */
static int __init ts219_pci_init(void)
{
if (machine_is_ts219())
kirkwood_pcie_init(KW_PCIE0);
return 0;
}
subsys_initcall(ts219_pci_init);

16
arch/arm/mach-mvebu/coherency_ll.S
View File

@ -32,15 +32,21 @@ ENTRY(ll_set_cpu_coherent)
/* Add CPU to SMP group - Atomic */
add r3, r0, #ARMADA_XP_CFB_CTL_REG_OFFSET
ldr r2, [r3]
1:
ldrex r2, [r3]
orr r2, r2, r1
str r2, [r3]
strex r0, r2, [r3]
cmp r0, #0
bne 1b
/* Enable coherency on CPU - Atomic */
add r3, r0, #ARMADA_XP_CFB_CFG_REG_OFFSET
ldr r2, [r3]
add r3, r3, #ARMADA_XP_CFB_CFG_REG_OFFSET
1:
ldrex r2, [r3]
orr r2, r2, r1
str r2, [r3]
strex r0, r2, [r3]
cmp r0, #0
bne 1b
dsb