linux/drivers/usb/host
Mathias Nyman c11ae038d6 xhci: don't try to reset the host if it is unaccessible
There is no point in trying to reset the host controller by writing
to its registers if host is removed and registers just return 0xffffffff

bail out and return -ENODEV instead

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-11-14 10:18:21 +01:00
..
whci whci: Remove deprecated create_singlethread_workqueue 2016-08-15 16:25:58 +02:00
bcma-hcd.c USB: bcma: drop Northstar PHY 2.0 initialization code 2016-09-27 12:20:17 +02:00
ehci-atmel.c usb: ehci-atmel: use __maybe_unused to hide pm functions 2016-03-03 20:37:41 -08:00
ehci-dbg.c USB: EHCI: make all debugging depend on CONFIG_DYNAMIC_DEBUG 2016-04-29 15:31:30 -07:00
ehci-exynos.c usb/host/: const data must use __initconst not __initdata 2016-04-28 12:35:36 -07:00
ehci-fsl.c drivers/usb/host/fsl: Port USB EHCI host driver for LS102xA 2016-01-24 20:37:47 -08:00
ehci-fsl.h drivers: usb: fsl: Define usb control register mask for w1c bits 2015-07-22 16:44:35 -07:00
ehci-grlib.c
ehci-hcd.c USB: host: ehci-sead3: Remove SEAD-3 EHCI code 2016-10-05 01:31:20 +02:00
ehci-hub.c USB: EHCI: avoid undefined pointer arithmetic and placate UBSAN 2016-06-01 14:56:24 -07:00
ehci-mem.c USB-EHCI: Delete unnecessary checks before the function call "dma_pool_destroy" 2015-12-01 14:26:33 -08:00
ehci-msm.c usb: host: ehci-msm: Conditionally call ehci suspend/resume 2016-06-07 22:15:25 -07:00
ehci-mv.c
ehci-mxc.c
ehci-omap.c usb/host/: const data must use __initconst not __initdata 2016-04-28 12:35:36 -07:00
ehci-orion.c usb: ehci-orion: fix probe for !GENERIC_PHY 2015-10-04 10:45:08 +01:00
ehci-pci.c USB: EHCI: merge all cases that disable the IO watchdog 2016-10-24 14:36:25 +02:00
ehci-platform.c usb: ehci-platform: increase EHCI_MAX_RSTS to 4 2016-10-24 14:29:08 +02:00
ehci-pmcmsp.c
ehci-ppc-of.c
ehci-ps3.c
ehci-q.c USB: EHCI: improvements to unlink_empty_async_suspended() 2016-02-03 13:14:52 -08:00
ehci-sched.c usb: host: ehci-sched: remove unnecessary braces 2016-02-03 13:44:05 -08:00
ehci-sh.c
ehci-spear.c usb/host/: const data must use __initconst not __initdata 2016-04-28 12:35:36 -07:00
ehci-st.c usb: host: ehci-st: Inform the reset framework that our reset line may be shared 2016-06-30 07:44:21 +01:00
ehci-sysfs.c usb: host: ehci-sys: delete useless bus_to_hcd conversion 2015-08-18 10:05:23 -07:00
ehci-tegra.c usb: host: ehci-tegra: Avoid getting the same reset twice 2016-06-07 22:15:25 -07:00
ehci-tilegx.c
ehci-timer.c USB: EHCI: add a delay when unlinking an active QH 2016-02-03 13:14:52 -08:00
ehci-w90x900.c
ehci-xilinx-of.c
ehci.h usb: host: unhide suspend/resume declarations 2016-03-03 20:37:41 -08:00
fhci-dbg.c
fhci-hcd.c usb: host: fhci-hcd: don't print on ENOMEM 2016-08-30 19:17:37 +02:00
fhci-hub.c QE: Move QE from arch/powerpc to drivers/soc 2015-12-22 17:12:56 -06:00
fhci-mem.c
fhci-q.c
fhci-sched.c USB: FHCI: avoid redundant condition 2016-05-09 13:08:46 +02:00
fhci-tds.c usb: whci: fhci: remove comparison to bool 2015-12-04 08:25:58 -08:00
fhci.h QE: Move QE from arch/powerpc to drivers/soc 2015-12-22 17:12:56 -06:00
fotg210-hcd.c usb/host/fotg210: remove dead code in create_sysfs_files 2016-05-09 13:08:46 +02:00
fotg210.h usb/host/fotg210: Fix coding style issues 2015-10-16 23:46:22 -07:00
fsl-mph-dr-of.c usb: host: fsl-mph-dr-of: use of_property_read_bool 2016-08-09 15:49:01 +02:00
hwa-hc.c
imx21-dbg.c
imx21-hcd.c
imx21-hcd.h
isp116x-hcd.c USB: isp116x-hcd.c: move assignment out of if () block 2015-05-10 16:01:11 +02:00
isp116x.h
isp1362-hcd.c usb: Convert pr_warning to pr_warn 2016-10-24 14:36:25 +02:00
isp1362.h
Kconfig USB: OHCI: make ohci-da8xx a separate driver 2016-10-27 16:59:59 +02:00
Makefile USB: OHCI: make ohci-da8xx a separate driver 2016-10-27 16:59:59 +02:00
max3421-hcd.c usb: host: max3421-hcd: don't print on ENOMEM 2016-08-30 19:17:37 +02:00
ohci-at91.c Merge 4.9-rc3 into usb-next 2016-10-30 06:40:39 -04:00
ohci-da8xx.c usb: ohci-da8xx: remove redundant dev_err call in usb_hcd_da8xx_probe() 2016-10-29 12:51:56 -04:00
ohci-dbg.c USB: ohci-dbg.c: move assignment out of if () block 2015-05-10 16:01:11 +02:00
ohci-exynos.c
ohci-hcd.c Merge 4.9-rc3 into usb-next 2016-10-30 06:40:39 -04:00
ohci-hub.c
ohci-mem.c
ohci-nxp.c usb: ohci: nxp: remove USB PLL and USB OTG clock management 2016-03-03 20:38:53 -08:00
ohci-omap3.c
ohci-omap.c USB: ohci-omap - avoid including mach/irqs.h 2016-08-30 19:31:33 +02:00
ohci-pci.c
ohci-platform.c ohci-platform: Add support for controllers with multiple reset lines 2016-06-07 22:21:41 -07:00
ohci-ppc-of.c
ohci-ps3.c
ohci-pxa27x.c usb: host: ohci-pxa27x: propagate the irq error code 2016-02-14 17:06:43 -08:00
ohci-q.c USB: OHCI: Don't mark EDs as ED_OPER if scheduling fails 2016-06-07 22:15:25 -07:00
ohci-s3c2410.c
ohci-sa1111.c usb: ohci-sa1111: remove mach/hardware.h include 2016-08-30 19:24:59 +02:00
ohci-sm501.c
ohci-spear.c usb: host: ohci-spear: Fix module autoload for OF platform driver 2015-10-04 10:51:58 +01:00
ohci-st.c usb: host: ohci-st: Inform the reset framework that our reset line may be shared 2016-06-30 07:44:20 +01:00
ohci-tilegx.c
ohci-tmio.c USB: OHCI: fix bad #define in ohci-tmio.c 2015-07-22 14:49:42 -07:00
ohci.h usb: host: unhide suspend/resume declarations 2016-03-03 20:37:41 -08:00
oxu210hp-hcd.c usb: host: oxu210hp-hcd: use list_for_each_entry_safe 2016-01-24 20:55:33 -08:00
oxu210hp.h
pci-quirks.c drivers/usb: Skip auto handoff for TI and RENESAS usb controllers 2016-11-07 10:12:22 +01:00
pci-quirks.h
r8a66597-hcd.c usb: r8a66597: add locking to r8a66597_check_detect_child 2016-02-06 21:55:57 -08:00
r8a66597.h
sl811_cs.c
sl811-hcd.c usb: generic resume timeout for v4.1 2015-04-10 13:45:27 +02:00
sl811.h
ssb-hcd.c USB: ssb: use devm_kzalloc 2015-06-08 14:26:22 -07:00
u132-hcd.c usb: host: u132-hcd: use list_for_each_entry 2016-01-24 20:55:33 -08:00
uhci-debug.c new helpers: no_seek_end_llseek{,_size}() 2015-12-23 10:41:31 -05:00
uhci-grlib.c
uhci-hcd.c usb: host: uhci-hcd: don't print on ENOMEM 2016-08-30 19:17:37 +02:00
uhci-hcd.h
uhci-hub.c usb: generic resume timeout for v4.1 2015-04-10 13:45:27 +02:00
uhci-pci.c
uhci-platform.c usb: host: uhci-platform: Fix module autoload for OF platform driver 2015-10-04 10:51:58 +01:00
uhci-q.c usb : replace dma_pool_alloc and memset with dma_pool_zalloc 2015-12-01 14:26:33 -08:00
xhci-dbg.c xhci: Read and parse new xhci 1.1 capability register 2015-10-04 10:34:17 +01:00
xhci-ext-caps.h xhci: harden xhci_find_next_ext_cap against device removal 2016-02-04 17:00:10 -08:00
xhci-hub.c xhci: use default USB_RESUME_TIMEOUT when resuming ports. 2016-10-20 17:54:55 +02:00
xhci-mem.c xhci: TD-fragment, align the unsplittable case with a bounce buffer 2016-06-26 11:43:39 -07:00
xhci-mtk-sch.c usb: xhci-mtk: fix bpkts value of LS/HS periodic eps not behind TT 2016-02-03 14:01:47 -08:00
xhci-mtk.c usb: xhci-mtk: make IPPC register optional 2016-10-27 17:02:41 +02:00
xhci-mtk.h usb: xhci-mtk: make IPPC register optional 2016-10-27 17:02:41 +02:00
xhci-mvebu.c usb: host: xhci: plat: change type of mvebu init_quirk() 2016-04-26 16:08:02 -07:00
xhci-mvebu.h usb: host: xhci: plat: change type of mvebu init_quirk() 2016-04-26 16:08:02 -07:00
xhci-pci.c xhci: workaround for hosts missing CAS bit 2016-10-20 17:54:55 +02:00
xhci-plat.c xhci: get rid of platform data 2016-06-26 11:43:39 -07:00
xhci-plat.h usb: host: xhci: plat: finally get rid of xhci_plat_type_is() 2016-04-26 16:08:02 -07:00
xhci-rcar.c usb: host: xhci: rcar: retire use of xhci_plat_type_is() 2016-04-26 16:08:02 -07:00
xhci-rcar.h usb: host: xhci-plat: add support for the R-Car H3 xHCI controllers 2015-12-01 10:45:51 -08:00
xhci-ring.c xhci: remove unnecessary xhci_quiesce call before xhci_halt 2016-11-14 10:18:21 +01:00
xhci-tegra.c usb: host: xhci-tegra: Fix error return code in tegra_xusb_probe() 2016-09-13 17:24:24 +02:00
xhci-trace.c
xhci-trace.h tracing: Add TRACE_SYSTEM_VAR to xhci-hcd 2015-04-07 12:31:55 -04:00
xhci.c xhci: don't try to reset the host if it is unaccessible 2016-11-14 10:18:21 +01:00
xhci.h xhci: workaround for hosts missing CAS bit 2016-10-20 17:54:55 +02:00