Debug statements for testing
authorThomas White <taw@bitwiz.org.uk>
Thu, 6 May 2010 12:40:33 +0000 (05:40 -0700)
committerThomas White <taw@bitwiz.org.uk>
Sat, 22 May 2010 17:01:26 +0000 (19:01 +0200)
Signed-off-by: Thomas White <taw@bitwiz.org.uk>
drivers/mfd/glamo/glamo-display.c
drivers/video/backlight/jbt6k74.c

index 75ad734..57292ff 100644 (file)
@@ -257,6 +257,8 @@ 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;
@@ -311,6 +313,8 @@ 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;
@@ -935,15 +939,18 @@ 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;
index 91651e7..56a3e3a 100644 (file)
@@ -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);