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Subject: media: staging: media: imx: imx7-mipi-csis: Make subdev name unique Author: Laurent Pinchart <[email protected]> Date: Fri Jun 25 04:26:35 2021 +0200 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. Fixes: 7807063b862b ("media: staging/imx7: add MIPI CSI-2 receiver subdev for i.MX7") Signed-off-by: Laurent Pinchart <[email protected]> Reviewed-by: Rui Miguel Silva <[email protected]> Reviewed-by: Sakari Ailus <[email protected]> Reviewed-by: Jerome Brunet <[email protected]> Tested-by: Jerome Brunet <[email protected]> # On i.MX8MP Signed-off-by: Mauro Carvalho Chehab <[email protected]> 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 d2f60403eb41..a8710dc24560 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; _______________________________________________ linuxtv-commits mailing list [email protected] https://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
