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authorGuido Günther <agx@sigxcpu.org>2019-07-26 15:14:38 +0200
committerSam Ravnborg <sam@ravnborg.org>2019-07-26 20:39:34 +0200
commit04eedeb46fa2e961baa1e9386b16dd46289f7b69 (patch)
treee4f6297004e0ac7ab5be1804f721faea18909d08 /drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
parent6a6fc457b30f12a0ea781e2c0bbea3bff0b5e71c (diff)
drm/panel: jh057n00900: Print error code on all DRM_DEV_ERROR()s
Most of them had these already but two mere missing. This eases debugging. Signed-off-by: Guido Günther <agx@sigxcpu.org> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/6b237a570cb368dc4471fb8feb3a0441813cd576.1564146727.git.agx@sigxcpu.org
Diffstat (limited to 'drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c')
-rw-r--r--drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c b/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
index fed24c51d48b..1037a201b4bb 100644
--- a/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
+++ b/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
@@ -127,7 +127,7 @@ static int jh057n_init_sequence(struct jh057n *ctx)
ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
if (ret < 0) {
- DRM_DEV_ERROR(dev, "Failed to exit sleep mode\n");
+ DRM_DEV_ERROR(dev, "Failed to exit sleep mode: %d\n", ret);
return ret;
}
/* Panel is operational 120 msec after reset */
@@ -351,7 +351,9 @@ static int jh057n_probe(struct mipi_dsi_device *dsi)
ret = mipi_dsi_attach(dsi);
if (ret < 0) {
- DRM_DEV_ERROR(dev, "mipi_dsi_attach failed. Is host ready?\n");
+ DRM_DEV_ERROR(dev,
+ "mipi_dsi_attach failed (%d). Is host ready?\n",
+ ret);
drm_panel_remove(&ctx->panel);
return ret;
}