Commit b90acd09 authored by Jani Nikula's avatar Jani Nikula
Browse files

drm/i915/dsi: return -EBUSY instead of -1 



Avoid using the incidental -EPERM. Also remove useless comment.

Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/37df1edc6d3745997cec2dfe41520d9f704e14b4.1633000838.git.jani.nikula@intel.com
parent 207ea507

drivers/gpu/drm/i915/display/icl_dsi.c

+1 −2
Original line number Diff line number Diff line
@@ -169,9 +169,8 @@ static int dsi_send_pkt_hdr(struct intel_dsi_host *host, 
	enum transcoder dsi_trans = dsi_port_to_transcoder(host->port);

	u32 tmp;



	/* check if header credit available */

	if (!wait_for_header_credits(dev_priv, dsi_trans, 1))

		return -1;

		return -EBUSY;



	tmp = intel_de_read(dev_priv, DSI_CMD_TXHDR(dsi_trans));