From: Philipp Zabel 
Date: Tue, 18 Jun 2019 16:45:09 +0000 (-0400)
Subject: media: coda: use mem2mem try_en/decoder_cmd helpers
X-Git-Tag: v5.3-rc1~170^2~51
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=f66a607d73389263694c9d597bcf8d36ffe3b12d;p=users%2Fhch%2Fxfs.git
media: coda: use mem2mem try_en/decoder_cmd helpers
Use mem2mem try_en/decoder_cmd helpers to ensure consistent behaviour
with other video codec drivers.
Signed-off-by: Philipp Zabel 
Signed-off-by: Hans Verkuil 
Signed-off-by: Mauro Carvalho Chehab 
---
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index c7dcab4d1f6c..8347169fadc0 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -1001,13 +1001,7 @@ static int coda_try_encoder_cmd(struct file *file, void *fh,
 	if (ctx->inst_type != CODA_INST_ENCODER)
 		return -ENOTTY;
 
-	if (ec->cmd != V4L2_ENC_CMD_STOP)
-		return -EINVAL;
-
-	if (ec->flags & V4L2_ENC_CMD_STOP_AT_GOP_END)
-		return -EINVAL;
-
-	return 0;
+	return v4l2_m2m_ioctl_try_encoder_cmd(file, fh, ec);
 }
 
 static int coda_encoder_cmd(struct file *file, void *fh,
@@ -1043,16 +1037,7 @@ static int coda_try_decoder_cmd(struct file *file, void *fh,
 	if (ctx->inst_type != CODA_INST_DECODER)
 		return -ENOTTY;
 
-	if (dc->cmd != V4L2_DEC_CMD_STOP)
-		return -EINVAL;
-
-	if (dc->flags & V4L2_DEC_CMD_STOP_TO_BLACK)
-		return -EINVAL;
-
-	if (!(dc->flags & V4L2_DEC_CMD_STOP_IMMEDIATELY) && (dc->stop.pts != 0))
-		return -EINVAL;
-
-	return 0;
+	return v4l2_m2m_ioctl_try_decoder_cmd(file, fh, dc);
 }
 
 static int coda_decoder_cmd(struct file *file, void *fh,