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authorLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>2024-10-18 14:34:30 +0100
committerHans Verkuil <hverkuil@xs4all.nl>2024-10-22 11:31:27 +0200
commitc7f3bd38b543255ef0175469ad7e7895857a6934 (patch)
treea2dab519891b0ea37ac4a7362d68d75bbcca6ab6 /drivers/media/platform/renesas
parentd7d72dae81d5d77c4167d793aacb73c77a13172a (diff)
downloadlwn-c7f3bd38b543255ef0175469ad7e7895857a6934.tar.gz
lwn-c7f3bd38b543255ef0175469ad7e7895857a6934.zip
media: rzg2l-cru: Remove `channel` member from `struct rzg2l_cru_csi`
Remove the CSI virtual channel number from `struct rzg2l_cru_csi`. Instead, pass the CSI virtual channel number as an argument to `rzg2l_cru_csi2_setup()`. Suggested-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Link: https://lore.kernel.org/r/20241018133446.223516-8-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Diffstat (limited to 'drivers/media/platform/renesas')
-rw-r--r--drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c1
-rw-r--r--drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h1
-rw-r--r--drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c14
3 files changed, 8 insertions, 8 deletions
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c
index 43da91c4fdc3..89be584a4988 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c
@@ -72,7 +72,6 @@ static int rzg2l_cru_group_notify_complete(struct v4l2_async_notifier *notifier)
source->name, sink->name);
return ret;
}
- cru->csi.channel = 0;
cru->ip.remote = cru->csi.subdev;
/* Create media device link between CRU IP <-> CRU OUTPUT */
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h
index 8fbd45c43763..4fe24bdde5b2 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h
@@ -53,7 +53,6 @@ enum rzg2l_cru_dma_state {
struct rzg2l_cru_csi {
struct v4l2_async_connection *asd;
struct v4l2_subdev *subdev;
- u32 channel;
};
struct rzg2l_cru_ip {
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
index 7cd33eb1939c..9ab7ef33c9da 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
@@ -301,7 +301,7 @@ static void rzg2l_cru_initialize_axi(struct rzg2l_cru_dev *cru)
}
static void rzg2l_cru_csi2_setup(struct rzg2l_cru_dev *cru, bool *input_is_yuv,
- struct v4l2_mbus_framefmt *ip_sd_fmt)
+ struct v4l2_mbus_framefmt *ip_sd_fmt, u8 csi_vc)
{
u32 icnmc;
@@ -319,19 +319,20 @@ static void rzg2l_cru_csi2_setup(struct rzg2l_cru_dev *cru, bool *input_is_yuv,
icnmc |= (rzg2l_cru_read(cru, ICnMC) & ~ICnMC_INF_MASK);
/* Set virtual channel CSI2 */
- icnmc |= ICnMC_VCSEL(cru->csi.channel);
+ icnmc |= ICnMC_VCSEL(csi_vc);
rzg2l_cru_write(cru, ICnMC, icnmc);
}
static int rzg2l_cru_initialize_image_conv(struct rzg2l_cru_dev *cru,
- struct v4l2_mbus_framefmt *ip_sd_fmt)
+ struct v4l2_mbus_framefmt *ip_sd_fmt,
+ u8 csi_vc)
{
bool output_is_yuv = false;
bool input_is_yuv = false;
u32 icndmr;
- rzg2l_cru_csi2_setup(cru, &input_is_yuv, ip_sd_fmt);
+ rzg2l_cru_csi2_setup(cru, &input_is_yuv, ip_sd_fmt, csi_vc);
/* Output format */
switch (cru->format.pixelformat) {
@@ -466,12 +467,13 @@ int rzg2l_cru_start_image_processing(struct rzg2l_cru_dev *cru)
{
struct v4l2_mbus_framefmt *fmt = rzg2l_cru_ip_get_src_fmt(cru);
unsigned long flags;
+ u8 csi_vc;
int ret;
ret = rzg2l_cru_get_virtual_channel(cru);
if (ret < 0)
return ret;
- cru->csi.channel = ret;
+ csi_vc = ret;
spin_lock_irqsave(&cru->qlock, flags);
@@ -489,7 +491,7 @@ int rzg2l_cru_start_image_processing(struct rzg2l_cru_dev *cru)
rzg2l_cru_initialize_axi(cru);
/* Initialize image convert */
- ret = rzg2l_cru_initialize_image_conv(cru, fmt);
+ ret = rzg2l_cru_initialize_image_conv(cru, fmt, csi_vc);
if (ret) {
spin_unlock_irqrestore(&cru->qlock, flags);
return ret;