From a730ce996ce4da09979bac884ddb62daf413b79e Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 8 Jun 2018 15:59:31 +0300 Subject: [PATCH] drm/omap: venc: Fixup video mode in .check_timings() operation The VENC encoder modifies the requested video mode to match the NTSC or PAL timings (or reject the video mode completely) in the .set_timings() operation. This should be performed in the .check_timings() operation instead. Move the fixup. Signed-off-by: Laurent Pinchart Reviewed-by: Sebastian Reichel Signed-off-by: Tomi Valkeinen --- drivers/gpu/drm/omapdrm/dss/venc.c | 23 ++++++++--------------- 1 file changed, 8 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c index 09ec8b0..126efbf 100644 --- a/drivers/gpu/drm/omapdrm/dss/venc.c +++ b/drivers/gpu/drm/omapdrm/dss/venc.c @@ -452,7 +452,7 @@ static void venc_runtime_put(struct venc_device *venc) WARN_ON(r < 0 && r != -ENOSYS); } -static const struct venc_config *venc_timings_to_config(struct videomode *vm) +static const struct venc_config *venc_timings_to_config(const struct videomode *vm) { switch (venc_get_videomode(vm)) { default: @@ -582,28 +582,16 @@ static void venc_set_timings(struct omap_dss_device *dssdev, const struct videomode *vm) { struct venc_device *venc = dssdev_to_venc(dssdev); - struct videomode actual_vm; DSSDBG("venc_set_timings\n"); mutex_lock(&venc->venc_lock); - switch (venc_get_videomode(vm)) { - default: - WARN_ON_ONCE(1); - case VENC_MODE_PAL: - actual_vm = omap_dss_pal_vm; - break; - case VENC_MODE_NTSC: - actual_vm = omap_dss_ntsc_vm; - break; - } - /* Reset WSS data when the TV standard changes. */ - if (memcmp(&venc->vm, &actual_vm, sizeof(actual_vm))) + if (memcmp(&venc->vm, vm, sizeof(*vm))) venc->wss_data = 0; - venc->vm = actual_vm; + venc->vm = *vm; dispc_set_tv_pclk(venc->dss->dispc, 13500000); @@ -617,8 +605,13 @@ static int venc_check_timings(struct omap_dss_device *dssdev, switch (venc_get_videomode(vm)) { case VENC_MODE_PAL: + *vm = omap_dss_pal_vm; + return 0; + case VENC_MODE_NTSC: + *vm = omap_dss_ntsc_vm; return 0; + default: return -EINVAL; } -- 2.7.4