kernel_optimize_test/drivers/misc
Pavan Savoy 764b0c4b32 drivers:misc:ti-st: handle delayed tty receive
When certain technologies shutdown their interface without waiting for
the acknowledgement from the chip. The receive_buf from the TTY would be
invoked a while after the relevant technology is unregistered.

This patch introduces a new flag "is_registered" which maintains the
state of protocols BT, FM or GPS and thereby removes the need to clear
the protocol data from ST when protocols gets unregistered.

This fixes corner cases when HCI RESET is sent down from bluetooth stack
and the receive_buf is called from tty after 250ms before which
bluetooth would have unregistered from the system.
OR - when FM application decides to close down the device without
sending a power-off FM command resulting in some RDS data or interrupt
data coming in after the driver is unregistered.

Signed-off-by: Pavan Savoy <pavan_savoy@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-04-22 17:01:09 -07:00
..
c2port Fix common misspellings 2011-03-31 11:26:23 -03:00
cb710 misc: change to new flag variable 2011-03-17 14:05:34 +01:00
eeprom misc/at24: add more sanity checks for parameters 2010-12-24 02:14:17 -07:00
ibmasm Fix common misspellings 2011-03-31 11:26:23 -03:00
iwmc3200top Fix common misspellings 2011-03-31 11:26:23 -03:00
lis3lv02d Move lis3lv02d drivers to drivers/misc 2011-03-21 17:59:36 +01:00
sgi-gru drivers/misc/sgi-gru/grufile.c: fix the wrong members of gru_chip 2011-04-14 16:06:55 -07:00
sgi-xp sgi-xpc: XPC fails to discover partitions with all nasids above 128 2010-11-25 06:50:40 +09:00
ti-st drivers:misc:ti-st: handle delayed tty receive 2011-04-22 17:01:09 -07:00
ab8500-pwm.c
ad525x_dpot-i2c.c
ad525x_dpot-spi.c
ad525x_dpot.c
ad525x_dpot.h
apds990x.c
apds9802als.c drivers/misc/apds9802als.c: put the device into runtime suspend after resume()/probe() is handled 2011-03-22 17:44:10 -07:00
arm-charlcd.c
atmel_pwm.c
atmel_tclib.c drivers/misc/atmel_tclib.c: fix a memory leak 2011-03-22 17:44:11 -07:00
atmel-ssc.c
bh1770glc.c drivers/misc/bh1770glc.c: error handling in bh1770_power_state_store() 2010-11-12 07:55:31 -08:00
bh1780gli.c bh1780gli: convert to dev pm ops 2011-03-22 17:44:10 -07:00
bmp085.c Fix common misspellings 2011-03-31 11:26:23 -03:00
cs5535-mfgpt.c misc: Fix cs5535 printk warnings 2011-01-14 12:38:10 +01:00
ds1682.c
enclosure.c
ep93xx_pwm.c drivers/misc/ep93xx_pwm.c: world-writable sysfs files 2011-03-22 17:44:11 -07:00
hmc6352.c drivers/misc/hmc6352.c: fix wrong return value checking for i2c_master_recv() 2011-03-22 17:44:10 -07:00
hpilo.c
hpilo.h
ics932s401.c
ioc4.c ioc4: use static work_struct for ioc4_load_modules() 2010-12-24 16:14:20 +01:00
isl29003.c
isl29020.c drivers/misc/isl29020.c: remove incorrect kfree in isl29020_remove() 2010-11-25 06:50:47 +09:00
Kconfig ST SPEAr: PCIE gadget suppport 2011-03-22 17:44:10 -07:00
kgdbts.c Fix common misspellings 2011-03-31 11:26:23 -03:00
lkdtm.c
Makefile ST SPEAr: PCIE gadget suppport 2011-03-22 17:44:10 -07:00
pch_phub.c drivers/misc/pch_phub.c: add MODULE_DEVICE_TABLE 2011-03-22 17:44:11 -07:00
phantom.c
spear13xx_pcie_gadget.c ST SPEAr: PCIE gadget suppport 2011-03-22 17:44:10 -07:00
ti_dac7512.c
tifm_7xx1.c
tifm_core.c workqueue, freezer: unify spelling of 'freeze' + 'able' to 'freezable' 2011-02-16 17:48:59 +01:00
tsl2550.c
vmw_balloon.c workqueue, freezer: unify spelling of 'freeze' + 'able' to 'freezable' 2011-02-16 17:48:59 +01:00