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media: ov5640: Don't access ctrl regs when off
authorSam Bobrowicz <sam@elite-embedded.com>
Thu, 11 Oct 2018 16:23:28 +0000 (09:23 -0700)
committerMichal Simek <michal.simek@xilinx.com>
Wed, 7 Nov 2018 10:05:52 +0000 (11:05 +0100)
commit2c675cca6e3600f6d4811e0fe3f3860d3b093d49
treea0cabfc10a80dd905812686585c2bf89b6fb97detree | snapshot
parent7f6cceb5f4ed7d1bf0b6490608d0095c81c16b87commit | diff
media: ov5640: Don't access ctrl regs when off

Add a check to g_volatile_ctrl to prevent trying to read
registers when the sensor is not powered.

Signed-off-by: Sam Bobrowicz <sam@elite-embedded.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
drivers/media/i2c/ov5640.c diff | blob | history
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