android_kernel_google_msm/drivers
Johan Hovold 10a00e38f3 USB: cdc-acm: fix device unregistration
commit cb25505fc6 upstream.

Unregister tty device in disconnect as is required by the USB stack.

By deferring unregistration to when the last tty reference is dropped,
the parent interface device can get unregistered before the child
resulting in broken hotplug events being generated when the tty is
finally closed:

KERNEL[2290.798128] remove   /devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1:3.1 (usb)
KERNEL[2290.804589] remove   /devices/pci0000:00/0000:00:1d.7/usb2/2-1 (usb)
KERNEL[2294.554799] remove   /2-1:3.1/tty/ttyACM0 (tty)

The driver must deal with tty callbacks after disconnect by checking the
disconnected flag. Specifically, further opens must be prevented and
this is already implemented.

Acked-by: Oliver Neukum <oneukum@suse.de>
Cc: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-28 12:12:26 -07:00
..
accessibility
acpi ACPI: Add DMI entry for Sony VGN-FW41E_H 2013-03-04 06:06:44 +08:00
amba
ata ata_piix: reenable MS Virtual PC guests 2013-03-14 11:29:42 -07:00
atm atm/iphase: rename fregt_t -> ffreg_t 2013-02-14 10:49:05 -08:00
auxdisplay
base drivercore: Fix ordering between deferred_probe and exiting initcalls 2013-02-28 06:59:01 -08:00
bcma bcma: mips: fix clearing device IRQ 2013-01-17 08:50:41 -08:00
block loopdev: remove an user triggerable oops 2013-03-20 13:05:01 -07:00
bluetooth Bluetooth: ath3k: Add support for VAIO VPCEH [0489:e027] 2013-01-11 09:07:17 -08:00
cdrom
char virtio: rng: disallow multiple device registrations, fixes crashes 2013-03-20 13:04:57 -07:00
clk clk: Check parent for NULL in clk_change_rate 2012-07-19 08:58:59 -07:00
clocksource
connector
cpufreq Fix memory leak in cpufreq stats. 2013-03-14 11:29:51 -07:00
cpuidle
crypto
dca dca: check against empty dca_domains list before unregister provider 2013-02-28 06:59:06 -08:00
devfreq
dio
dma ioat: Fix DMA memory sync direction correct flag 2013-01-27 20:47:44 -08:00
edac EDAC: Test correct variable in ->store function 2013-02-03 18:24:41 -06:00
eisa
firewire firewire: add minor number range check to fw_device_init() 2013-03-04 06:06:41 +08:00
firmware dmi_scan: fix missing check for _DMI_ signature in smbios_present() 2013-03-14 11:29:51 -07:00
gpio gpiolib: Don't return -EPROBE_DEFER to sysfs, or for invalid gpios 2012-11-05 09:50:41 +01:00
gpu drm/radeon/benchmark: make sure bo blit copy exists before using it 2013-03-28 12:12:14 -07:00
hid HID: logitech-dj: do not directly call hid_output_raw_report() during probe 2013-03-14 11:29:50 -07:00
hsi
hv Drivers: hv: Cleanup error handling in vmbus_open() 2012-10-31 10:02:58 -07:00
hwmon hwmon: (sht15) Fix memory leak if regulator_enable() fails 2013-03-20 13:05:00 -07:00
hwspinlock hwspinlock/core: use global ID to register hwspinlocks on multiple devices 2012-07-16 09:04:25 -07:00
i2c i2c-i801: Add Device IDs for Intel Lynx Point-LP PCH 2012-09-14 10:00:33 -07:00
ide
idle
ieee802154
infiniband IPoIB: Fix send lockup due to missed TX completion 2013-03-28 12:12:25 -07:00
input Input: sentelic - only report position of first finger as ST coordinates 2013-01-11 09:06:56 -08:00
iommu iommu/amd: Initialize device table after dma_ops 2013-03-04 06:06:37 +08:00
isdn isdn/gigaset: fix zero size border case in debug dump 2013-02-14 10:49:04 -08:00
leds drivers/leds/leds-lp5521.c: fix lp5521_read() error handling 2012-12-03 11:46:36 -08:00
lguest
macintosh
mca
md md: raid0: fix error return from create_stripe_zones. 2013-03-14 11:29:49 -07:00
media media: rc: unlock on error in show_protocols() 2013-03-04 06:06:41 +08:00
memstick
message
mfd mfd: Only unregister platform devices allocated by the mfd core 2013-01-17 08:50:45 -08:00
misc SGI-XP: handle non-fatal traps 2013-01-11 09:06:29 -08:00
mmc mmc: sdhci-esdhc-imx: fix host version read 2013-02-28 06:59:05 -08:00
mtd mtd: nand: gpmi: reset BCH earlier, too, to avoid NAND startup problems 2013-01-17 08:50:45 -08:00
net mwifiex: fix potential out-of-boundary access to ibss rate table 2013-03-28 12:12:08 -07:00
nfc NFC: pn533: Fix mem leak in pn533_in_dep_link_up 2012-12-03 11:47:12 -08:00
nubus
of
oprofile oprofile: perf: use NR_CPUS instead or nr_cpumask_bits for static array 2012-07-16 09:04:21 -07:00
parisc
parport
pci PCI/PM: Clean up PME state when removing a device 2013-02-17 10:49:26 -08:00
pcmcia pcmcia/vrc4171: Add missing spinlock init 2013-02-28 06:59:05 -08:00
pinctrl pinctrl: tegra: set low power mode bank width to 2 2012-10-28 10:14:14 -07:00
platform samsung-laptop: Disable on EFI hardware 2013-02-14 10:48:54 -08:00
pnp pnpacpi: fix incorrect TEST_ALPHA() test 2013-01-11 09:06:29 -08:00
power ab8500_btemp: Demote initcall sequence 2013-03-04 06:06:44 +08:00
pps
ps3
ptp
rapidio rapidio/tsi721: fix unused variable compiler warning 2012-09-14 10:00:20 -07:00
regulator regulator: wm831x: Set the new rather than old value for DVS VSEL 2013-01-17 08:50:41 -08:00
remoteproc remoteproc: fix a potential NULL-dereference on cleanup 2012-10-07 08:32:28 -07:00
rpmsg rpmsg: fix dependency on initialization order 2012-07-19 08:58:57 -07:00
rtc drivers/rtc/rtc-isl1208.c: call rtc_update_irq() from the alarm irq handler 2013-02-11 08:47:18 -08:00
s390 KVM: s390: Handle hosts not supporting s390-virtio. 2013-02-28 06:59:01 -08:00
sbus
scsi SCSI: storvsc: Initialize the sglist 2013-03-14 11:29:42 -07:00
sfi
sh
sn
spi spi/pl022: disable port when unused 2012-08-09 08:31:38 -07:00
ssb
staging staging: vt6656: Fix oops on resume from suspend. 2013-03-20 13:04:58 -07:00
target target/iscsi: Fix mutual CHAP auth on big-endian arches 2013-03-28 12:12:13 -07:00
tc
thermal
tty sunsu: Fix panic in case of nonexistent port at "console=ttySY" cmdline option 2013-03-28 12:11:52 -07:00
uio
usb USB: cdc-acm: fix device unregistration 2013-03-28 12:12:26 -07:00
uwb
vhost vhost/net: fix heads usage of ubuf_info 2013-03-28 12:11:54 -07:00
video atmel_lcdfb: fix 16-bpp modes on older SOCs 2013-03-20 13:05:00 -07:00
virt
virtio virtio: force vring descriptors to be allocated from lowmem 2013-01-11 09:06:47 -08:00
vlynq
w1 w1: fix oops when w1_search is called from netlink connector 2013-03-20 13:04:59 -07:00
watchdog hpwdt: Fix kdump issue in hpwdt 2012-10-02 10:30:08 -07:00
xen xen/pciback: Don't disable a PCI device that is already disabled. 2013-03-20 13:04:57 -07:00
zorro
Kconfig
Makefile