linux_old1/drivers/i2c
Abhilash Kesavan 658122fe5e i2c: s3c2410: Add fix for i2c suspend/resume
The I2C driver makes a gpio_request during initialization. This request
happens again on resume and fails due to the earlier successful request.
Re-factor the code to only initialize the gpios during probe.

Errors on resume without this:
[   16.020000] s3c-i2c s3c2440-i2c.0: gpio [42] request failed
[   16.020000] s3c-i2c s3c2440-i2c.1: gpio [44] request failed
[   16.020000] s3c-i2c s3c2440-i2c.2: gpio [6] request failed

Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
2012-11-19 11:54:55 +01:00
..
algos Linux 3.6-rc7 2012-10-08 12:46:32 +02:00
busses i2c: s3c2410: Add fix for i2c suspend/resume 2012-11-19 11:54:55 +01:00
muxes i2c: mux: Add dt support to i2c-mux-gpio driver 2012-11-16 09:28:27 +01:00
Kconfig i2c: Make I2C available on UML 2012-10-05 22:23:52 +02:00
Makefile i2c-stub: Move to drivers/i2c 2012-10-28 21:37:00 +01:00
i2c-boardinfo.c i2c: Update the FSF address 2012-03-26 21:47:19 +02:00
i2c-core.c i2c: Convert struct i2c_msg initialization to C99 format 2012-10-05 22:23:52 +02:00
i2c-core.h i2c: Update the FSF address 2012-03-26 21:47:19 +02:00
i2c-dev.c i2c-dev: Add support for I2C_M_RECV_LEN 2012-05-30 10:55:34 +02:00
i2c-mux.c i2c-mux: Add support for device auto-detection 2012-10-05 22:23:51 +02:00
i2c-smbus.c i2c-smbus: Convert kzalloc to devm_kzalloc 2012-10-05 22:23:52 +02:00
i2c-stub.c i2c-stub: Move to drivers/i2c 2012-10-28 21:37:00 +01:00