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authorEzequiel Garcia2018-06-14 11:34:03 -0400
committerMauro Carvalho Chehab2018-06-28 07:56:49 -0400
commitd7e913cc58c5f6db5159c72e8f8d1f2be9e2fe2f (patch)
tree1a99ae794b75cf919c26a6829bf47ecb3e95e550 /drivers/media/platform
parent1b97e5275ba6ef862a09f8b993fa3e8b373dfe9b (diff)
media: mem2mem: Remove unused v4l2_m2m_ops .lock/.unlock
Commit f1a81afc98e3 ("[media] m2m: fix bad unlock balance") removed the last use of v4l2_m2m_ops.lock and v4l2_m2m_ops.unlock hooks. They are not actually used anymore. Remove them. Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform')
-rw-r--r--drivers/media/platform/coda/coda-common.c26
-rw-r--r--drivers/media/platform/m2m-deinterlace.c20
-rw-r--r--drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c18
-rw-r--r--drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c16
-rw-r--r--drivers/media/platform/mx2_emmaprp.c16
-rw-r--r--drivers/media/platform/sti/delta/delta-v4l2.c18
-rw-r--r--drivers/media/platform/ti-vpe/vpe.c19
7 files changed, 6 insertions, 127 deletions
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index c7631e117dd3..b86d704ae10c 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -1297,28 +1297,10 @@ static void coda_job_abort(void *priv)
"Aborting task\n");
}
-static void coda_lock(void *m2m_priv)
-{
- struct coda_ctx *ctx = m2m_priv;
- struct coda_dev *pcdev = ctx->dev;
-
- mutex_lock(&pcdev->dev_mutex);
-}
-
-static void coda_unlock(void *m2m_priv)
-{
- struct coda_ctx *ctx = m2m_priv;
- struct coda_dev *pcdev = ctx->dev;
-
- mutex_unlock(&pcdev->dev_mutex);
-}
-
static const struct v4l2_m2m_ops coda_m2m_ops = {
.device_run = coda_device_run,
.job_ready = coda_job_ready,
.job_abort = coda_job_abort,
- .lock = coda_lock,
- .unlock = coda_unlock,
};
static void set_default_params(struct coda_ctx *ctx)
@@ -2092,9 +2074,9 @@ static int coda_open(struct file *file)
INIT_LIST_HEAD(&ctx->buffer_meta_list);
spin_lock_init(&ctx->buffer_meta_lock);
- coda_lock(ctx);
+ mutex_lock(&dev->dev_mutex);
list_add(&ctx->list, &dev->instances);
- coda_unlock(ctx);
+ mutex_unlock(&dev->dev_mutex);
v4l2_dbg(1, coda_debug, &dev->v4l2_dev, "Created instance %d (%p)\n",
ctx->idx, ctx);
@@ -2142,9 +2124,9 @@ static int coda_release(struct file *file)
flush_work(&ctx->seq_end_work);
}
- coda_lock(ctx);
+ mutex_lock(&dev->dev_mutex);
list_del(&ctx->list);
- coda_unlock(ctx);
+ mutex_unlock(&dev->dev_mutex);
if (ctx->dev->devtype->product == CODA_DX6)
coda_free_aux_buf(dev, &ctx->workbuf);
diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c
index 3008892eb8dd..a566ec566cec 100644
--- a/drivers/media/platform/m2m-deinterlace.c
+++ b/drivers/media/platform/m2m-deinterlace.c
@@ -181,20 +181,6 @@ static void deinterlace_job_abort(void *priv)
v4l2_m2m_job_finish(pcdev->m2m_dev, ctx->m2m_ctx);
}
-static void deinterlace_lock(void *priv)
-{
- struct deinterlace_ctx *ctx = priv;
- struct deinterlace_dev *pcdev = ctx->dev;
- mutex_lock(&pcdev->dev_mutex);
-}
-
-static void deinterlace_unlock(void *priv)
-{
- struct deinterlace_ctx *ctx = priv;
- struct deinterlace_dev *pcdev = ctx->dev;
- mutex_unlock(&pcdev->dev_mutex);
-}
-
static void dma_callback(void *data)
{
struct deinterlace_ctx *curr_ctx = data;
@@ -956,9 +942,9 @@ static __poll_t deinterlace_poll(struct file *file,
struct deinterlace_ctx *ctx = file->private_data;
__poll_t ret;
- deinterlace_lock(ctx);
+ mutex_lock(&ctx->dev->dev_mutex);
ret = v4l2_m2m_poll(file, ctx->m2m_ctx, wait);
- deinterlace_unlock(ctx);
+ mutex_unlock(&ctx->dev->dev_mutex);
return ret;
}
@@ -992,8 +978,6 @@ static const struct v4l2_m2m_ops m2m_ops = {
.device_run = deinterlace_device_run,
.job_ready = deinterlace_job_ready,
.job_abort = deinterlace_job_abort,
- .lock = deinterlace_lock,
- .unlock = deinterlace_unlock,
};
static int deinterlace_probe(struct platform_device *pdev)
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
index 86f0a7134365..5523edadb86c 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
@@ -1411,28 +1411,10 @@ int mtk_vcodec_dec_ctrls_setup(struct mtk_vcodec_ctx *ctx)
return 0;
}
-static void m2mops_vdec_lock(void *m2m_priv)
-{
- struct mtk_vcodec_ctx *ctx = m2m_priv;
-
- mtk_v4l2_debug(3, "[%d]", ctx->id);
- mutex_lock(&ctx->dev->dev_mutex);
-}
-
-static void m2mops_vdec_unlock(void *m2m_priv)
-{
- struct mtk_vcodec_ctx *ctx = m2m_priv;
-
- mtk_v4l2_debug(3, "[%d]", ctx->id);
- mutex_unlock(&ctx->dev->dev_mutex);
-}
-
const struct v4l2_m2m_ops mtk_vdec_m2m_ops = {
.device_run = m2mops_vdec_device_run,
.job_ready = m2mops_vdec_job_ready,
.job_abort = m2mops_vdec_job_abort,
- .lock = m2mops_vdec_lock,
- .unlock = m2mops_vdec_unlock,
};
static const struct vb2_ops mtk_vdec_vb2_ops = {
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
index 1b1a28abbf1f..6ad408514a99 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
@@ -1181,26 +1181,10 @@ static void m2mops_venc_job_abort(void *priv)
ctx->state = MTK_STATE_ABORT;
}
-static void m2mops_venc_lock(void *m2m_priv)
-{
- struct mtk_vcodec_ctx *ctx = m2m_priv;
-
- mutex_lock(&ctx->dev->dev_mutex);
-}
-
-static void m2mops_venc_unlock(void *m2m_priv)
-{
- struct mtk_vcodec_ctx *ctx = m2m_priv;
-
- mutex_unlock(&ctx->dev->dev_mutex);
-}
-
const struct v4l2_m2m_ops mtk_venc_m2m_ops = {
.device_run = m2mops_venc_device_run,
.job_ready = m2mops_venc_job_ready,
.job_abort = m2mops_venc_job_abort,
- .lock = m2mops_venc_lock,
- .unlock = m2mops_venc_unlock,
};
void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx)
diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c
index 2e64729134b2..83b9db895a64 100644
--- a/drivers/media/platform/mx2_emmaprp.c
+++ b/drivers/media/platform/mx2_emmaprp.c
@@ -250,20 +250,6 @@ static void emmaprp_job_abort(void *priv)
v4l2_m2m_job_finish(pcdev->m2m_dev, ctx->m2m_ctx);
}
-static void emmaprp_lock(void *priv)
-{
- struct emmaprp_ctx *ctx = priv;
- struct emmaprp_dev *pcdev = ctx->dev;
- mutex_lock(&pcdev->dev_mutex);
-}
-
-static void emmaprp_unlock(void *priv)
-{
- struct emmaprp_ctx *ctx = priv;
- struct emmaprp_dev *pcdev = ctx->dev;
- mutex_unlock(&pcdev->dev_mutex);
-}
-
static inline void emmaprp_dump_regs(struct emmaprp_dev *pcdev)
{
dprintk(pcdev,
@@ -885,8 +871,6 @@ static const struct video_device emmaprp_videodev = {
static const struct v4l2_m2m_ops m2m_ops = {
.device_run = emmaprp_device_run,
.job_abort = emmaprp_job_abort,
- .lock = emmaprp_lock,
- .unlock = emmaprp_unlock,
};
static int emmaprp_probe(struct platform_device *pdev)
diff --git a/drivers/media/platform/sti/delta/delta-v4l2.c b/drivers/media/platform/sti/delta/delta-v4l2.c
index 232d508c5b66..0b42acd4e3a6 100644
--- a/drivers/media/platform/sti/delta/delta-v4l2.c
+++ b/drivers/media/platform/sti/delta/delta-v4l2.c
@@ -339,22 +339,6 @@ static void register_decoders(struct delta_dev *delta)
}
}
-static void delta_lock(void *priv)
-{
- struct delta_ctx *ctx = priv;
- struct delta_dev *delta = ctx->dev;
-
- mutex_lock(&delta->lock);
-}
-
-static void delta_unlock(void *priv)
-{
- struct delta_ctx *ctx = priv;
- struct delta_dev *delta = ctx->dev;
-
- mutex_unlock(&delta->lock);
-}
-
static int delta_open_decoder(struct delta_ctx *ctx, u32 streamformat,
u32 pixelformat, const struct delta_dec **pdec)
{
@@ -1099,8 +1083,6 @@ static const struct v4l2_m2m_ops delta_m2m_ops = {
.device_run = delta_device_run,
.job_ready = delta_job_ready,
.job_abort = delta_job_abort,
- .lock = delta_lock,
- .unlock = delta_unlock,
};
/*
diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c
index de968295ca7d..d70871d0ad2d 100644
--- a/drivers/media/platform/ti-vpe/vpe.c
+++ b/drivers/media/platform/ti-vpe/vpe.c
@@ -953,23 +953,6 @@ static void job_abort(void *priv)
ctx->aborting = 1;
}
-/*
- * Lock access to the device
- */
-static void vpe_lock(void *priv)
-{
- struct vpe_ctx *ctx = priv;
- struct vpe_dev *dev = ctx->dev;
- mutex_lock(&dev->dev_mutex);
-}
-
-static void vpe_unlock(void *priv)
-{
- struct vpe_ctx *ctx = priv;
- struct vpe_dev *dev = ctx->dev;
- mutex_unlock(&dev->dev_mutex);
-}
-
static void vpe_dump_regs(struct vpe_dev *dev)
{
#define DUMPREG(r) vpe_dbg(dev, "%-35s %08x\n", #r, read_reg(dev, VPE_##r))
@@ -2434,8 +2417,6 @@ static const struct v4l2_m2m_ops m2m_ops = {
.device_run = device_run,
.job_ready = job_ready,
.job_abort = job_abort,
- .lock = vpe_lock,
- .unlock = vpe_unlock,
};
static int vpe_runtime_get(struct platform_device *pdev)