linux/drivers/media
Sylwester Nawrocki b4155d7d5b [media] exynos4-is: Ensure fimc-is clocks are not enabled until properly configured
Use clk_prepare_enable/clk_unprepare_disable instead of preparing the
clocks during the driver initalization and then using just clk_disable/
clk_enable. The clock framework doesn't guarantee a clock will not get
enabled during e.g. clk_set_parent if clk_prepare has been called on it.
So we ensure clk_prepare() is called only when it is safe to enable
the clocks, i.e. the parent clocks and the clocks' frequencies are set.
It must be ensured the FIMC-IS clocks have proper frequencies before they
are enabled, otherwise the whole system will hang.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyunmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-08 19:53:16 -03:00
..
common [media] media: Fix randconfig error 2013-04-14 20:04:08 -03:00
dvb-core [media] dib7090p: remove the support for the dib7090E 2013-04-22 17:15:26 -03:00
dvb-frontends [media] dib0090: Fix a warning at dib0090_set_EFUSE 2013-04-25 16:06:55 -03:00
firewire [media] demux.h: Remove duplicated enum 2013-04-08 06:53:15 -03:00
i2c [media] s5c73m3: Fix off-by-one valid range checking for fie->index 2013-05-21 08:36:54 -03:00
mmc [media] siano: get rid of CammelCase from smscoreapi.h 2013-03-21 10:03:16 -03:00
parport [media] v4l2: pass std by value to the write-only s_std ioctl 2013-03-24 06:47:00 -03:00
pci [media] cx88: make core less verbose 2013-04-28 12:40:52 -03:00
platform [media] exynos4-is: Ensure fimc-is clocks are not enabled until properly configured 2013-06-08 19:53:16 -03:00
radio [media] radio-si476x: depend on SND_SOC 2013-05-21 07:58:43 -03:00
rc [media] media/rc/imon.c: kill urb when send_packet() is interrupted 2013-04-23 17:50:34 -03:00
tuners [media] r820t: Remove a warning for an unused value 2013-04-25 16:07:04 -03:00
usb [media] gspca-sonixb: Adjust hstart on sn9c103 + pas202 2013-05-07 09:41:49 -03:00
v4l2-core [media] v4l2: mem2mem: save irq flags correctly 2013-06-03 15:51:54 -03:00
Kconfig Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media 2013-02-24 17:35:10 -08:00
Makefile [media] move i2c files into drivers/media/i2c 2012-09-06 18:42:54 -03:00
media-device.c [media] media: info leak in media_device_enum_entities() 2013-04-23 16:58:52 -03:00
media-devnode.c [media] media: Add 64--32 bit compat ioctl handler 2013-03-18 20:44:36 -03:00
media-entity.c [media] media: Add link_validate() op to check links to the sink pad 2012-05-14 08:44:11 -03:00