When multiple CSIS instances are present in a single graph, they are
currently all named "imx7-mipi-csis.0", which breaks the entity name
uniqueness requirement. Fix it by using the device name to create the
subdev name.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/staging/media/imx/imx7-mipi-csis.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c
index d7bcfb1a0c52..6443cca817fe 100644
--- a/drivers/staging/media/imx/imx7-mipi-csis.c
+++ b/drivers/staging/media/imx/imx7-mipi-csis.c
@@ -32,7 +32,6 @@
#include <media/v4l2-subdev.h>
#define CSIS_DRIVER_NAME "imx7-mipi-csis"
-#define CSIS_SUBDEV_NAME CSIS_DRIVER_NAME
#define CSIS_PAD_SINK 0
#define CSIS_PAD_SOURCE 1
@@ -313,7 +312,6 @@ struct csi_state {
struct reset_control *mrst;
struct regulator *mipi_phy_regulator;
const struct mipi_csis_info *info;
- u8 index;
struct v4l2_subdev sd;
struct media_pad pads[CSIS_PADS_NUM];
@@ -1329,8 +1327,8 @@ static int mipi_csis_subdev_init(struct csi_state *state)
v4l2_subdev_init(sd, &mipi_csis_subdev_ops);
sd->owner = THIS_MODULE;
- snprintf(sd->name, sizeof(sd->name), "%s.%d",
- CSIS_SUBDEV_NAME, state->index);
+ snprintf(sd->name, sizeof(sd->name), "csis-%s",
+ dev_name(state->dev));
sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
sd->ctrl_handler = NULL;
--
Regards,
Laurent Pinchart
