git.baikalelectronics.ru Git - kernel.git/commit

]> git.baikalelectronics.ru Git - kernel.git/commit

author	David Box <david.e.box@linux.intel.com>
	Thu, 15 Jan 2015 09:12:16 +0000 (01:12 -0800)
committer	Wolfram Sang <wsa@the-dreams.de>
	Mon, 26 Jan 2015 11:26:16 +0000 (12:26 +0100)
commit	82f845cd197283bb81d03aedd4c8cbd46d1cd145
tree	f405abc5b7a41d51893e3e59821781075b1571e6	tree \| snapshot
parent	9ab65aa482765c2f5cca3ce9c5be6dc9fff454eb	commit \| diff

i2c: designware: Add i2c bus locking support

Adds support for acquiring and releasing a hardware bus lock in the i2c
designware core transfer function. This is needed for i2c bus controllers
that are shared with but not controlled by the kernel.

Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/i2c-designware-core.c		diff \| blob \| history
drivers/i2c/busses/i2c-designware-core.h		diff \| blob \| history

Linux Kernel Source Tree.

RSS Atom