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drm/panel: jh057n00900: Print error code on all DRM_DEV_ERROR()s
author
Guido Günther
<agx@sigxcpu.org>
Fri, 26 Jul 2019 13:14:38 +0000
(15:14 +0200)
committer
Sam Ravnborg
<sam@ravnborg.org>
Fri, 26 Jul 2019 18:39:34 +0000
(20:39 +0200)
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
drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
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diff --git
a/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
b/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
index
fed24c5
..
1037a20
100644
(file)
--- 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;
}