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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-22 12:14:01 +08:00
linux-next/drivers/media
Janusz Krzysztofik d898692e9d media: ov6650: Simplify clock divisor calculation
As appears from an analysis of to_clkrc() helper code after its
pclk_limit argument has been dropped, its result no longer depends on
another argument - pclk_max.  Moreover, assuming that a constant value
of FRAME_RATE_MAX is always used as a denominator of the only
significant argument left - a struct v4l2_fract, the result in fact
depends only on the numerator value of that argument.  As a further
consequence, it no longer makes sense to recalculate frame intervals by
converting them forth and back with a GET_CLKRC_DIV(to_clkrc(tpf))
construct.

Drop use of GET_CLKRC_DIV() on results of to_clkrc() where possible -
use the frame interval value directly.  Furthermore, replace the
to_clkrc() helper function with a simple macro and update its users to
always use FRAME_RATE_MAX as frame interval denominator and pass only
its numerator as an argument.

Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-10-24 18:39:41 -03:00
..
cec media: cec-pin: add 'received' callback 2019-10-24 18:31:24 -03:00
common media: vb2: add V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF 2019-10-21 07:37:57 -03:00
dvb-core media: dvb-core: fix a memory leak bug 2019-08-21 18:39:54 -03:00
dvb-frontends media: cxd2841er: avoid too many status inquires 2019-10-16 12:24:30 -03:00
firewire media: firewire: Make structure fdtv_ca constant 2019-08-21 18:39:55 -03:00
i2c media: ov6650: Simplify clock divisor calculation 2019-10-24 18:39:41 -03:00
mc media: mc-device.c: fix memleak in media_device_register_entity 2019-10-01 12:26:35 -03:00
mmc treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
pci media: cx18: make array mapping static, makes object smaller 2019-10-10 07:21:28 -03:00
platform media: cec-gpio: Use CONFIG_PREEMPTION 2019-10-24 18:37:20 -03:00
radio media: don't do a 31 bit shift on a signed int 2019-08-26 14:11:10 -03:00
rc media: rc: add keymap for Tronsmart Vega S95/S96 remote 2019-10-16 11:48:28 -03:00
spi media: Clarify how menus are hidden by SUBDRV_AUTOSELECT 2019-08-19 12:00:29 -03:00
tuners media: tuners/qm1d1c0042: Use DIV_ROUND_CLOSEST directly to make it readable 2019-10-16 11:47:59 -03:00
usb media: gspca: remove redundant assignment to variable ret 2019-10-24 18:32:52 -03:00
v4l2-core media: v4l: Add definitions for HEVC stateless decoding 2019-10-24 18:09:18 -03:00
Kconfig media: Clarify how menus are hidden by SUBDRV_AUTOSELECT 2019-08-19 12:00:29 -03:00
Makefile media: move drivers/media/media-* to drivers/media/mc/mc-* 2019-05-28 12:15:46 -04:00