diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0541-rpivid-Switch-to-new-clock-api.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0541-rpivid-Switch-to-new-clock-api.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0541-rpivid-Switch-to-new-clock-api.patch b/target/linux/bcm27xx/patches-5.10/950-0541-rpivid-Switch-to-new-clock-api.patch new file mode 100644 index 0000000000..f7775015e1 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0541-rpivid-Switch-to-new-clock-api.patch @@ -0,0 +1,54 @@ +From 4ffdf70996826a87fceb78f2399c98e8a4c6aa89 Mon Sep 17 00:00:00 2001 +From: Dom Cobley <popcornmix@gmail.com> +Date: Mon, 19 Apr 2021 19:30:26 +0100 +Subject: [PATCH] rpivid: Switch to new clock api + +Signed-off-by: Dom Cobley <popcornmix@gmail.com> +--- + drivers/staging/media/rpivid/rpivid.h | 1 + + drivers/staging/media/rpivid/rpivid_video.c | 11 +++-------- + 2 files changed, 4 insertions(+), 8 deletions(-) + +--- a/drivers/staging/media/rpivid/rpivid.h ++++ b/drivers/staging/media/rpivid/rpivid.h +@@ -172,6 +172,7 @@ struct rpivid_dev { + void __iomem *base_h265; + + struct clk *clock; ++ struct clk_request *hevc_req; + + struct rpivid_hw_irq_ctrl ic_active1; + struct rpivid_hw_irq_ctrl ic_active2; +--- a/drivers/staging/media/rpivid/rpivid_video.c ++++ b/drivers/staging/media/rpivid/rpivid_video.c +@@ -499,8 +499,8 @@ static int rpivid_start_streaming(struct + if (V4L2_TYPE_IS_OUTPUT(vq->type) && dev->dec_ops->start) + ret = dev->dec_ops->start(ctx); + +- ret = clk_set_rate(dev->clock, max_hevc_clock); +- if (ret) { ++ dev->hevc_req = clk_request_start(dev->clock, max_hevc_clock); ++ if (!dev->hevc_req) { + dev_err(dev->dev, "Failed to set clock rate\n"); + goto out; + } +@@ -520,18 +520,13 @@ static void rpivid_stop_streaming(struct + { + struct rpivid_ctx *ctx = vb2_get_drv_priv(vq); + struct rpivid_dev *dev = ctx->dev; +- long min_hevc_clock = clk_round_rate(dev->clock, 0); +- int ret; + + if (V4L2_TYPE_IS_OUTPUT(vq->type) && dev->dec_ops->stop) + dev->dec_ops->stop(ctx); + + rpivid_queue_cleanup(vq, VB2_BUF_STATE_ERROR); + +- ret = clk_set_rate(dev->clock, min_hevc_clock); +- if (ret) +- dev_err(dev->dev, "Failed to set minimum clock rate\n"); +- ++ clk_request_done(dev->hevc_req); + clk_disable_unprepare(dev->clock); + } + |