]> asedeno.scripts.mit.edu Git - linux.git/commit
media: atmel: atmel-isi: fix timeout value for stop streaming
authorAlexandre Kroupski <alexandre.kroupski@ingenico.com>
Tue, 20 Aug 2019 11:37:45 +0000 (08:37 -0300)
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Fri, 23 Aug 2019 10:27:55 +0000 (07:27 -0300)
commit623fd246bb40234fe68dd4e7c1f1f081f9c45a3d
tree020872dfb857ad04fb25bb52783b2e00634ce0e2
parent01faced6f65d0224bf6ce1262a4137771e28519f
media: atmel: atmel-isi: fix timeout value for stop streaming

In case of sensor malfunction, stop streaming timeout takes much longer
than expected. This is due to conversion of time to jiffies: milliseconds
multiplied with HZ (ticks/second) gives out a value of jiffies with 10^3
greater. We need to also divide by 10^3 to obtain the right jiffies value.
In other words FRAME_INTERVAL_MILLI_SEC must be in seconds in order to
multiply by HZ and get the right jiffies value to add to the current
jiffies for the timeout expire time.

Fixes: 195ebc43bf76 ("[media] V4L: at91: add Atmel Image Sensor Interface (ISI) support")
Signed-off-by: Alexandre Kroupski <alexandre.kroupski@ingenico.com>
Reviewed-by: Eugen Hristev <eugen.hristev@microchip.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
drivers/media/platform/atmel/atmel-isi.c