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au1100fb.c startup sequence

PATCH New Rodolfo Giometti 1 participant 1 message Jul 12, 2006

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Rodolfo Giometti

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PATCH 1/1 au1100fb.c startup sequence

Hello,

here a patch to fix up the start up sequence.

This new sequence allow you to correctly enable the LCD controller even if the bootloader has already did it.

The patch also fixes up a wrong indentation issue.

Ciao,

Rodolfo

Signed-off-by Rodolfo Giometti <[email protected]>
Signature · 4 lines
GNU/Linux Solutions                  e-mail:    [email protected]
Linux Device Driver                             [email protected]
Embedded Systems                     		[email protected]
UNIX programming                     phone:     +39 349 2432127
drivers/video/au1100fb.c +5 -9
index 1b9ad17..f9fcc65 100644
@@ -167,7 +167,7 @@ int au1100fb_setmode(struct au1100fb_dev
 
 			info->fix.visual = FB_VISUAL_TRUECOLOR;
 			info->fix.line_length = info->var.xres_virtual << 1; /* depth=16 */
-	}
+		}
 	} else {
 		/* mono */
 		info->fix.visual = FB_VISUAL_MONO10;

@@ -180,16 +180,11 @@ int au1100fb_setmode(struct au1100fb_dev
 
 	/* Determine BPP mode and format */
 	fbdev->regs->lcd_control = fbdev->panel->control_base;
-
-	fbdev->regs->lcd_intenable = 0;
-	fbdev->regs->lcd_intstatus = 0;
-
 	fbdev->regs->lcd_horztiming = fbdev->panel->horztiming;
-
 	fbdev->regs->lcd_verttiming = fbdev->panel->verttiming;
-
 	fbdev->regs->lcd_clkcontrol = fbdev->panel->clkcontrol_base;
-
+	fbdev->regs->lcd_intenable = 0;
+	fbdev->regs->lcd_intstatus = 0;
 	fbdev->regs->lcd_dmaaddr0 = LCD_DMA_SA_N(fbdev->fb_phys);
 
 	if (panel_is_dual(fbdev->panel)) {

@@ -217,7 +212,8 @@ int au1100fb_setmode(struct au1100fb_dev
 	fbdev->regs->lcd_pwmhi = 0;
 
 	/* Resume controller */
-	au1100fb_fb_blank(VESA_NO_BLANKING, &fbdev->info);
+	mdelay(10);
+	au1100fb_fb_blank(VESA_NO_BLANKING, info);
 
 	return 0;
 }

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