diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2012-01-08 07:19:29 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-01-16 11:06:37 -0200 |
| commit | 54d3fb3b11a7c38b112585e54b7af7cb3faa5c91 (patch) | |
| tree | 5b44bf3d283d8ab52b08c43d0df5afcd8f4c2c5a /drivers/media/video/pwc/pwc-ctrl.c | |
| parent | 61bb725ef5a646d3fc8a64e41b020a65542cdae1 (diff) | |
[media] pwc: Make fps runtime configurable through s_parm, drop fps module param
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/pwc/pwc-ctrl.c')
| -rw-r--r-- | drivers/media/video/pwc/pwc-ctrl.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/media/video/pwc/pwc-ctrl.c b/drivers/media/video/pwc/pwc-ctrl.c index 905d41d90c6..c6dea6bc322 100644 --- a/drivers/media/video/pwc/pwc-ctrl.c +++ b/drivers/media/video/pwc/pwc-ctrl.c @@ -194,8 +194,12 @@ static int set_video_mode_Nala(struct pwc_device *pdev, int size, int frames, 7 /* 30 */ }; - if (size < 0 || size > PSZ_CIF || frames < 4 || frames > 25) + if (size < 0 || size > PSZ_CIF) return -EINVAL; + if (frames < 4) + frames = 4; + else if (frames > 25) + frames = 25; frames = frames2frames[frames]; fps = frames2table[frames]; pEntry = &Nala_table[size][fps]; @@ -250,11 +254,14 @@ static int set_video_mode_Timon(struct pwc_device *pdev, int size, int frames, const struct Timon_table_entry *pChoose; int ret, fps; - if (size >= PSZ_MAX || frames < 5 || frames > 30 || - *compression < 0 || *compression > 3) - return -EINVAL; - if (size == PSZ_VGA && frames > 15) + if (size >= PSZ_MAX || *compression < 0 || *compression > 3) return -EINVAL; + if (frames < 5) + frames = 5; + else if (size == PSZ_VGA && frames > 15) + frames = 15; + else if (frames > 30) + frames = 30; fps = (frames / 5) - 1; /* Find a supported framerate with progressively higher compression */ @@ -283,7 +290,7 @@ static int set_video_mode_Timon(struct pwc_device *pdev, int size, int frames, memcpy(pdev->cmd_buf, buf, 13); /* Set various parameters */ - pdev->vframes = frames; + pdev->vframes = (fps + 1) * 5; pdev->valternate = pChoose->alternate; pdev->width = pwc_image_sizes[size][0]; pdev->height = pwc_image_sizes[size][1]; @@ -303,11 +310,14 @@ static int set_video_mode_Kiara(struct pwc_device *pdev, int size, int frames, int fps, ret; unsigned char buf[12]; - if (size >= PSZ_MAX || frames < 5 || frames > 30 || - *compression < 0 || *compression > 3) - return -EINVAL; - if (size == PSZ_VGA && frames > 15) + if (size >= PSZ_MAX || *compression < 0 || *compression > 3) return -EINVAL; + if (frames < 5) + frames = 5; + else if (size == PSZ_VGA && frames > 15) + frames = 15; + else if (frames > 30) + frames = 30; fps = (frames / 5) - 1; /* Find a supported framerate with progressively higher compression */ @@ -339,7 +349,7 @@ static int set_video_mode_Kiara(struct pwc_device *pdev, int size, int frames, pdev->cmd_len = 12; memcpy(pdev->cmd_buf, buf, 12); /* All set and go */ - pdev->vframes = frames; + pdev->vframes = (fps + 1) * 5; pdev->valternate = pChoose->alternate; pdev->width = pwc_image_sizes[size][0]; pdev->height = pwc_image_sizes[size][1]; |