Commit Graph

10 Commits

Author SHA1 Message Date
Minghsiu Tsai
7febb418a3 [media] mtk-mdp: allocate video_device dynamically
It can fix known problems with embedded video_device structs.

Signed-off-by: Minghsiu Tsai <minghsiu.tsai@mediatek.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-11-22 05:42:29 -02:00
Arnd Bergmann
33e423c40c [media] media: mtk-mdp: mark PM functions as __maybe_unused
A previous patch tried to fix a build error, but introduced another
warning:

drivers/media/platform/mtk-mdp/mtk_mdp_core.c:71:13: error: ‘mtk_mdp_clock_off’ defined but not used [-Werror=unused-function]
drivers/media/platform/mtk-mdp/mtk_mdp_core.c:62:13: error: ‘mtk_mdp_clock_on’ defined but not used [-Werror=unused-function]

This marks all the PM functions as __maybe_unused and removes
the #ifdef around them, as that will always do the right thing.

Fixes: 1b06fcf56a ("[media] media: mtk-mdp: fix build error")

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-11-19 10:20:09 -02:00
Fengguang Wu
f76fb34a25 [media] media: fix platform_no_drv_owner.cocci warnings
drivers/media/platform/mtk-mdp/mtk_mdp_core.c:284:3-8: No need to set .owner here. The core will do it.

 Remove .owner field if calls are used which set it automatically

Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci

CC: Minghsiu Tsai <minghsiu.tsai@mediatek.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-11-16 13:27:19 -02:00
Vincent Stehlé
55d80506c5 [media] media: mtk-mdp: NULL-terminate mtk_mdp_comp_dt_ids
The mtk_mdp_comp_dt_ids[] array should be NULL-terminated; add therefore an
empty entry in the end.

Fixes: c8eb2d7e82 ("[media] media: Add Mediatek MDP Driver")

Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net>
Cc: Minghsiu Tsai <minghsiu.tsai@mediatek.com>
Cc: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-11-16 13:26:58 -02:00
Hans Verkuil
669c6141ea [media] mtk-mdp: fix double mutex_unlock
Fix smatch error:

media-git/drivers/media/platform/mtk-mdp/mtk_mdp_vpu.c:100 mtk_mdp_vpu_send_msg() error: double unlock 'mutex:&ctx->mdp_dev->vpulock'

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-21 12:09:53 -02:00
Minghsiu Tsai
1b06fcf56a [media] media: mtk-mdp: fix build error
This patch fix build error without CONFIG_PM_RUNTIME
and CONFIG_PM_SLEEP

Signed-off-by: Minghsiu Tsai <minghsiu.tsai@mediatek.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-21 12:09:51 -02:00
Minghsiu Tsai
37bf7e34ec [media] media: mtk-mdp: fix build warning in arch x86
This patch fix build warning in arch x86

Signed-off-by: Minghsiu Tsai <minghsiu.tsai@mediatek.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-21 12:09:50 -02:00
Minghsiu Tsai
859b5e407d [media] media: mtk-mdp: support pixelformat V4L2_PIX_FMT_MT21C
Add V4L2_PIX_FMT_MT21C in format list.

[mchehab@s-opensource.org: re-add mtk_mdp_size_align]

Signed-off-by: Minghsiu Tsai <minghsiu.tsai@mediatek.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-21 12:09:48 -02:00
Mauro Carvalho Chehab
004b93b9e9 [media] mtk-mdp: fix compilation warnings if !DEBUG
The mtk_mdp_dbg() is empty if !DEBUG. This causes the following
warnings:

	drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c: In function ‘mtk_mdp_try_fmt_mplane’:
	drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c:231:52: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
	        org_w, org_h, pix_mp->width, pix_mp->height);
                                                    ^
	drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c: In function ‘mtk_mdp_m2m_start_streaming’:
	drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c:414:21: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
	        ctx->id, ret);
	                     ^

With could actually make the code to do something wrong. So,
add an empty block to make it be parsed ok.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-21 12:09:41 -02:00
Minghsiu Tsai
c8eb2d7e82 [media] media: Add Mediatek MDP Driver
Add MDP driver for MT8173

Signed-off-by: Minghsiu Tsai <minghsiu.tsai@mediatek.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-21 12:09:38 -02:00