linux/drivers/i2c
Oskar Schirmer bb79a0798d i2c: imx: fix imx driver to work though signal is pending
Interrupt a test application for I2C based mc13xxx driven
touch panel, SIGINT, causes open event file descriptor to be
closed, which in turn causes I2C activity to mask PMIC local
interrupts. This eventually ends up in i2c_imx_bus_busy to
wait for some busy flag to toggle, but while waiting it would
find a signal pending and break. The final symptom is the
device is not closed down cleanly and thus not reopenable.

Do without check for pending signal.

Signed-off-by: Oskar Schirmer <oskar@scara.com>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
2012-02-29 20:21:24 +01:00
..
algos i2c-algo-bit: Generate correct i2c address sequence for 10-bit target 2011-11-23 11:33:07 +01:00
busses i2c: imx: fix imx driver to work though signal is pending 2012-02-29 20:21:24 +01:00
muxes i2c/gpio-i2cmux: Convert to use module_platform_driver() 2012-01-12 20:32:04 +01:00
i2c-boardinfo.c i2c: add export.h to i2c-boardinfo.c for EXPORT_SYMBOL 2011-10-31 19:31:29 -04:00
i2c-core.c i2c: Fix device name for 10-bit slave address 2011-11-23 11:33:07 +01:00
i2c-core.h i2c: Use rwsem instead of mutex for board info 2009-06-19 16:58:20 +02:00
i2c-dev.c i2c-dev: Use memdup_user 2012-01-12 20:32:04 +01:00
i2c-mux.c i2c: Mark i2c_adapter.id as deprecated 2010-11-15 22:40:38 +01:00
i2c-smbus.c i2c: Remove all i2c_set_clientdata(client, NULL) in drivers 2010-06-03 11:33:58 +02:00
Kconfig doc: Kconfig: Typo: square -> squared 2011-07-11 14:22:32 +02:00
Makefile i2c: Deprecate i2c_driver.attach_adapter and .detach_adapter 2011-03-20 14:50:53 +01:00