media: imx: imx7-mipi-csis: Remove link setup on source pad (1d812ad2) · Commits · 戴 / test

The driver rejects enablement of multiple links on its source pad. This isn't needed, as the CSIS doesn't care. Drop it. Signed-off-by:

drivers/staging/media/imx/imx7-mipi-csis.c

+1 −12

Original line number	Diff line number	Diff line
		@@ -254,7 +254,6 @@ struct csi_state {

		struct csis_hw_reset hw_reset;
		struct regulator *mipi_phy_regulator;
		bool sink_linked;
		};

		struct csis_pix_format {
		@@ -675,17 +674,7 @@ static int mipi_csis_link_setup(struct media_entity *entity,

		mutex_lock(&state->lock);

		if (local_pad->flags & MEDIA_PAD_FL_SOURCE) {
		if (flags & MEDIA_LNK_FL_ENABLED) {
		if (state->sink_linked) {
		ret = -EBUSY;
		goto out;
		}
		state->sink_linked = true;
		} else {
		state->sink_linked = false;
		}
		} else {
		if (local_pad->flags & MEDIA_PAD_FL_SINK) {
		if (flags & MEDIA_LNK_FL_ENABLED) {
		if (state->src_sd) {
		ret = -EBUSY;