6.6-stable review patch. If anyone has any objections, please let me know.
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From: Laurent Pinchart laurent.pinchart@ideasonboard.com
[ Upstream commit 9a21ffeade25cbf310f5db39a1f9932695dd41bb ]
The bypass argument to the mxc_isi_channel_chain() function is unused. Drop it.
Link: https://lore.kernel.org/r/20250813225501.20762-1-laurent.pinchart@ideasonboa... Signed-off-by: Laurent Pinchart laurent.pinchart@ideasonboard.com Reviewed-by: Frank Li Frank.Li@nxp.com Signed-off-by: Hans Verkuil hverkuil+cisco@kernel.org Stable-dep-of: 178aa3360220 ("media: nxp: imx8-isi: m2m: Fix streaming cleanup on release") Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h | 2 +- drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c | 2 +- drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c | 11 +++++------ drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c | 2 +- 4 files changed, 8 insertions(+), 9 deletions(-)
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h @@ -361,7 +361,7 @@ void mxc_isi_channel_get(struct mxc_isi_ void mxc_isi_channel_put(struct mxc_isi_pipe *pipe); void mxc_isi_channel_enable(struct mxc_isi_pipe *pipe); void mxc_isi_channel_disable(struct mxc_isi_pipe *pipe); -int mxc_isi_channel_chain(struct mxc_isi_pipe *pipe, bool bypass); +int mxc_isi_channel_chain(struct mxc_isi_pipe *pipe); void mxc_isi_channel_unchain(struct mxc_isi_pipe *pipe);
void mxc_isi_channel_config(struct mxc_isi_pipe *pipe, --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c @@ -589,7 +589,7 @@ void mxc_isi_channel_release(struct mxc_ * * TODO: Support secondary line buffer for downscaling YUV420 images. */ -int mxc_isi_channel_chain(struct mxc_isi_pipe *pipe, bool bypass) +int mxc_isi_channel_chain(struct mxc_isi_pipe *pipe) { /* Channel chaining requires both line and output buffer. */ const u8 resources = MXC_ISI_CHANNEL_RES_OUTPUT_BUF --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c @@ -493,7 +493,6 @@ static int mxc_isi_m2m_streamon(struct f const struct mxc_isi_format_info *cap_info = ctx->queues.cap.info; const struct mxc_isi_format_info *out_info = ctx->queues.out.info; struct mxc_isi_m2m *m2m = ctx->m2m; - bool bypass; int ret;
if (q->streaming) @@ -506,15 +505,15 @@ static int mxc_isi_m2m_streamon(struct f goto unlock; }
- bypass = cap_pix->width == out_pix->width && - cap_pix->height == out_pix->height && - cap_info->encoding == out_info->encoding; - /* * Acquire the pipe and initialize the channel with the first user of * the M2M device. */ if (m2m->usage_count == 0) { + bool bypass = cap_pix->width == out_pix->width && + cap_pix->height == out_pix->height && + cap_info->encoding == out_info->encoding; + ret = mxc_isi_channel_acquire(m2m->pipe, &mxc_isi_m2m_frame_write_done, bypass); @@ -531,7 +530,7 @@ static int mxc_isi_m2m_streamon(struct f * buffer chaining. */ if (!ctx->chained && out_pix->width > MXC_ISI_MAX_WIDTH_UNCHAINED) { - ret = mxc_isi_channel_chain(m2m->pipe, bypass); + ret = mxc_isi_channel_chain(m2m->pipe); if (ret) goto deinit;
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c @@ -851,7 +851,7 @@ int mxc_isi_pipe_acquire(struct mxc_isi_
/* Chain the channel if needed for wide resolutions. */ if (sink_fmt->width > MXC_ISI_MAX_WIDTH_UNCHAINED) { - ret = mxc_isi_channel_chain(pipe, bypass); + ret = mxc_isi_channel_chain(pipe); if (ret) mxc_isi_channel_release(pipe); }