History log of /drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c
Revision Date Author Comments
8087c35fc48c9545ee1f07bd812217b286cf13bb 09-Sep-2014 Mauro Carvalho Chehab <m.chehab@samsung.com> [media] s5p-jpeg: Fix compilation with COMPILE_TEST

ERROR: "__bad_ndelay" [drivers/media/platform/s5p-jpeg/s5p-jpeg.ko] undefined!

That happens because asm-generic doesn't like any ndelay time
bigger than 20us.

Currently, usleep_range() couldn't simply be used, since
exynos4_jpeg_sw_reset() is called with a spinlock held.

So, let's use udelay() instead.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
5da74fc66b58a943e32e8c8b59e8e7c719ab611b 01-Sep-2014 Jacek Anaszewski <j.anaszewski@samsung.com> [media] s5p-jpeg: fix HUF_TBL_EN bit clearing path

Use proper bitwise operator while clearing HUF_TBL_EN bit.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
d727ff4241e4ed2f4f93816460b2af0567f0e3c1 01-Sep-2014 Jacek Anaszewski <j.anaszewski@samsung.com> [media] s5p-jpeg: avoid overwriting JPEG_CNTL register settings

Take into account the JPEG_CNTL register value read before
setting SYS_INT_EN bit field.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
37a4bd757ce19a6f58339f8c3b85551f43911764 01-Sep-2014 Jacek Anaszewski <j.anaszewski@samsung.com> [media] s5p-jpeg: remove stray call to readl

There is no need to read INT_EN_REG before enabling interrupts.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
80529ae5c13725e12ba0377e29b2160794ba6b25 18-Dec-2013 Jacek Anaszewski <j.anaszewski@samsung.com> [media] s5p-jpeg: JPEG codec

Add hardware API for the exynos4x12 on s5p-jpeg.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>