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From cf82ca72810135babe7493bdd7c1cc63ed2ebac6 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@bitwiz.org.uk>
Date: Thu, 6 May 2010 05:40:33 -0700
Subject: [PATCH 6/8] Debug statements for testing
Signed-off-by: Thomas White <taw@bitwiz.org.uk>
---
drivers/gpu/drm/glamo/glamo-display.c | 7 +++++++
drivers/video/backlight/jbt6k74.c | 4 +++-
2 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/glamo/glamo-display.c b/drivers/gpu/drm/glamo/glamo-display.c
index a058b40..c54dd49 100644
--- a/drivers/gpu/drm/glamo/glamo-display.c
+++ b/drivers/gpu/drm/glamo/glamo-display.c
@@ -258,6 +258,8 @@ static int glamo_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
u32 addr;
u16 addr_low, addr_high;
+ printk(KERN_CRIT "Setting base!\n");
+
if (!crtc->fb) {
DRM_DEBUG("No FB bound\n");
return -EINVAL;
@@ -312,6 +314,8 @@ static int glamo_crtc_mode_set(struct drm_crtc *crtc,
msleep(500);
}
+ printk(KERN_CRIT "Setting mode!\n");
+
/* Rotate? */
if ( (mode->hdisplay == 640) && (mode->vdisplay == 480) ) {
rot = GLAMO_LCD_ROT_MODE_90;
@@ -936,15 +940,18 @@ void glamo_lcd_power(struct glamodrm_handle *gdrm, int mode)
struct glamo_crtc *gcrtc = to_glamo_crtc(crtc);
if ( mode ) {
+ printk(KERN_CRIT "Power on sequence\n");
glamo_engine_enable(gdrm->glamo_core, GLAMO_ENGINE_LCD);
gcrtc->pixel_clock_on = 1;
jbt6k74_setpower(JBT_POWER_MODE_NORMAL);
if ( gcrtc->current_mode_set ) {
+ printk(KERN_CRIT "Setting previous mode\n");
glamo_crtc_mode_set(crtc, &gcrtc->current_mode,
&gcrtc->current_mode, 0, 0,
gcrtc->current_fb);
}
} else {
+ printk(KERN_CRIT "Power off sequence\n");
jbt6k74_setpower(JBT_POWER_MODE_OFF);
glamo_engine_suspend(gdrm->glamo_core, GLAMO_ENGINE_LCD);
gcrtc->pixel_clock_on = 0;
diff --git a/drivers/video/backlight/jbt6k74.c b/drivers/video/backlight/jbt6k74.c
index 91651e7..56a3e3a 100644
--- a/drivers/video/backlight/jbt6k74.c
+++ b/drivers/video/backlight/jbt6k74.c
@@ -389,7 +389,7 @@ static int jbt6k74_enter_power_mode(struct jbt_info *jbt,
{
int ret = -EINVAL;
- dev_dbg(&jbt->spi->dev, "entering (old_state=%s, new_state=%s)\n",
+ printk(KERN_CRIT "entering (old_state=%s, new_state=%s)\n",
jbt_power_mode_names[jbt->power_mode],
jbt_power_mode_names[new_mode]);
@@ -825,7 +825,9 @@ EXPORT_SYMBOL_GPL(jbt6k74_finish_resolutionchange);
void jbt6k74_setpower(enum jbt_power_mode new_power)
{
+ printk(KERN_CRIT "About to set power..\n");
if ( !jbt_global ) return;
+ printk(KERN_CRIT "Setting JBT power.. %i\n", new_power);
jbt6k74_enter_power_mode(jbt_global, new_power);
}
EXPORT_SYMBOL_GPL(jbt6k74_setpower);
--
1.7.1
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