diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2021-09-30 14:24:33 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2021-10-01 11:43:59 +0300 |
| commit | b90acd0987c81e4c8d7b4e7995ff3cecd16b2122 (patch) | |
| tree | 72d95be1842d4a3cc9a11505bcaedeccecf02c8e /drivers/gpu/drm/i915/display/icl_dsi.c | |
| parent | 207ea507a1478dcc7085ce74e15dfc62b67ec11b (diff) | |
drm/i915/dsi: return -EBUSY instead of -1
Avoid using the incidental -EPERM. Also remove useless comment.
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/37df1edc6d3745997cec2dfe41520d9f704e14b4.1633000838.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/icl_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/icl_dsi.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 0daa90058ee3..9ee62707ec72 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -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)); |