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[media] mt9p031: Power down the sensor if no supported device has been detected
authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Thu, 18 Apr 2013 21:35:39 +0000 (18:35 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Tue, 21 May 2013 10:48:58 +0000 (07:48 -0300)
commitbbcc9fa0afe4f8a36e8777e14f7b016090605306
tree33a36a4222528de0bf04d86143b3bd1577fea206tree | snapshot
parent4237c09a63906b980741725da63f85e454caec02commit | diff
[media] mt9p031: Power down the sensor if no supported device has been detected

The mt9p031 driver first accesses the I2C device in its .registered()
method. While doing that it first powers the device up, but if probing
fails, it doesn't power the chip back down. This patch fixes that bug.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/i2c/mt9p031.c diff | blob | history
Domain: System / Uncategorized;