From 284dd84878346d85d44466cdb8d263e61de0fa46 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 11 Mar 2022 13:29:03 +0000 Subject: [PATCH] media: imx: imx-mipi-csis: Don't use .s_power() The subdev .s_power() operation is deprecated. Drop it, requiring sensor drivers to correctly use runtime PM instead of relying on .s_power(). As this driver has just been moved out of staging, and necessary drivers to implement a full camera pipeline are still in staging, no platform depends yet on this API being called. There is thus no risk of regression. Signed-off-by: Laurent Pinchart Reviewed-by: Jacopo Mondi Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/nxp/imx-mipi-csis.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/drivers/media/platform/nxp/imx-mipi-csis.c b/drivers/media/platform/nxp/imx-mipi-csis.c index 98c52c1b1c47..9054c30f343a 100644 --- a/drivers/media/platform/nxp/imx-mipi-csis.c +++ b/drivers/media/platform/nxp/imx-mipi-csis.c @@ -932,7 +932,7 @@ static struct mipi_csis_device *sd_to_mipi_csis_device(struct v4l2_subdev *sdev) static int mipi_csis_s_stream(struct v4l2_subdev *sd, int enable) { struct mipi_csis_device *csis = sd_to_mipi_csis_device(sd); - int ret; + int ret = 0; if (enable) { ret = mipi_csis_calculate_params(csis); @@ -944,10 +944,6 @@ static int mipi_csis_s_stream(struct v4l2_subdev *sd, int enable) ret = pm_runtime_resume_and_get(csis->dev); if (ret < 0) return ret; - - ret = v4l2_subdev_call(csis->src_sd, core, s_power, 1); - if (ret < 0 && ret != -ENOIOCTLCMD) - goto done; } mutex_lock(&csis->lock); @@ -968,9 +964,7 @@ static int mipi_csis_s_stream(struct v4l2_subdev *sd, int enable) csis->state |= ST_STREAMING; } else { v4l2_subdev_call(csis->src_sd, video, s_stream, 0); - ret = v4l2_subdev_call(csis->src_sd, core, s_power, 0); - if (ret == -ENOIOCTLCMD) - ret = 0; + mipi_csis_stop_stream(csis); csis->state &= ~ST_STREAMING; if (csis->debug.enable) @@ -980,7 +974,6 @@ static int mipi_csis_s_stream(struct v4l2_subdev *sd, int enable) unlock: mutex_unlock(&csis->lock); -done: if (!enable || ret < 0) pm_runtime_put(csis->dev);