android_kernel_google_msm/drivers
Rafael J. Wysocki a5f76d5eba PCI / PM: Block races between runtime PM and system sleep
After commit e866500247
(PM: Allow pm_runtime_suspend() to succeed during system suspend) it
is possible that a device resumed by the pm_runtime_resume(dev) in
pci_pm_prepare() will be suspended immediately from a work item,
timer function or otherwise, defeating the very purpose of calling
pm_runtime_resume(dev) from there.  To prevent that from happening
it is necessary to increment the runtime PM usage counter of the
device by replacing pm_runtime_resume() with pm_runtime_get_sync().
Moreover, the incremented runtime PM usage counter has to be
decremented by the corresponding pci_pm_complete(), via
pm_runtime_put_sync().

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Cc: stable@kernel.org
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2011-06-21 23:47:15 +02:00
..
accessibility
acpi
amba
ata libata: fix unexpectedly frozen port after ata_eh_reset() 2011-06-07 15:55:55 -04:00
atm
auxdisplay
base PM / Runtime: Handle clocks correctly if CONFIG_PM_RUNTIME is unset 2011-06-21 23:24:33 +02:00
bcma
block Merge branch 'for-linus' of git://git.kernel.dk/linux-block 2011-06-04 08:11:26 +09:00
bluetooth Revert "tty: make receive_buf() return the amout of bytes received" 2011-06-04 06:33:24 +09:00
cdrom block: fix mismerge of the DISK_EVENT_MEDIA_CHANGE removal 2011-06-02 05:29:19 +09:00
char drivers/char/hpet.c: fix periodic-emulation for delayed interrupts 2011-06-15 20:04:02 -07:00
clk
clocksource
connector
cpufreq [CPUFREQ] powernow-k8: Don't try to transition if the pstate is incorrect 2011-06-16 16:31:13 -04:00
cpuidle
crypto
dca
dio
dma dmaengine: shdma: SH_DMAC_MAX_CHANNELS message fix 2011-06-14 15:03:07 +09:00
edac
eisa
firewire
firmware iscsi_ibft: iscsi_ibft_find unused variable i 2011-06-09 09:05:12 -04:00
gpio gpio/omap4: Fix missing interrupts during device wakeup due to IOPAD. 2011-06-16 08:40:43 -06:00
gpu drm/i915: Fix gen6 (SNB) missed BLT ring interrupts. 2011-06-18 08:25:16 +10:00
hid Revert "HID: magicmouse: ignore 'ivalid report id' while switching modes" 2011-06-16 12:21:34 +02:00
hwmon hwmon: (s3c) Initialize sysfs attributes 2011-06-17 23:22:27 -07:00
hwspinlock
i2c
ide ide-cd: signedness warning fix again 2011-06-11 15:06:48 -07:00
idle
ieee802154
infiniband
input Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2011-06-20 08:59:46 -07:00
isdn ISDN, hfcsusb: Don't leak in hfcsusb_ph_info() 2011-06-11 18:59:07 -07:00
leds leds: fix the incorrect display in menuconfig 2011-06-15 20:04:01 -07:00
lguest
macintosh
mca
md md/raid5: remove unusual use of bio_iovec_idx() 2011-06-14 14:23:57 +10:00
media Merge branch 'staging-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6 2011-06-09 13:09:07 -07:00
memstick
message
mfd
misc drivers/misc/apds990x.c: apds990x_chip_on() should depend on CONFIG_PM || CONFIG_PM_RUNTIME 2011-06-15 20:04:02 -07:00
mmc Merge branch 'fixes' of master.kernel.org:/home/rmk/linux-2.6-arm 2011-06-15 22:01:36 -07:00
mtd
net net: ep93xx_eth: fix DMA API violations 2011-06-11 16:25:16 -07:00
nfc
nubus
of
oprofile
parisc
parport
pci PCI / PM: Block races between runtime PM and system sleep 2011-06-21 23:47:15 +02:00
pcmcia gpio: include linux/gpio.h where needed 2011-06-16 08:40:44 -06:00
platform
pnp
power
pps
ps3
ptp ptp: Fix some locking bugs in ptp_read() 2011-06-01 19:29:10 -07:00
rapidio
regulator
rtc Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2011-06-13 10:47:04 -07:00
s390 [S390] qdio: Split SBAL entry flags 2011-06-06 14:14:56 +02:00
sbus
scsi [SCSI] Fix oops caused by queue refcounting failure 2011-06-02 18:34:43 +09:00
sfi
sh drivers: sh: resume enabled clocks fix 2011-06-14 15:15:25 +09:00
sn
spi spi/bfin_spi: fix handling of default bits per word setting 2011-06-17 08:27:27 -06:00
ssb ssb: fix PCI(e) driver regression causing oops on PCI cards 2011-06-03 14:19:49 -04:00
staging staging: fix iio builds when IIO_RING_BUFFER is not enabled 2011-06-16 08:29:00 -07:00
target
tc
telephony
thermal
tty drivers/tty/serial/pch_uart.c: don't oops if dmi_get_system_info returns NULL 2011-06-15 20:04:02 -07:00
uio
usb PM: Rename dev_pm_info.in_suspend to is_prepared 2011-06-21 23:19:50 +02:00
uwb
vhost
video Merge branch 'fbdev-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-3.x 2011-06-16 09:45:47 -07:00
virtio
vlynq
w1 w1: W1_MASTER_DS1WM should depend on GENERIC_HARDIRQS 2011-06-15 20:04:00 -07:00
watchdog
xen Merge branch 'stable/bug.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen 2011-06-20 09:01:33 -07:00
zorro
Kconfig
Makefile