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[PATCH] au1100fb: Fix startup sequence
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- 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.

- fix up a wrong indentation issue.

Signed-off-by: Rodolfo Giometti <giometti@linux.it>
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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Rodolfo Giometti authored and Linus Torvalds committed Aug 6, 2006
1 parent fd2d543 commit bb39e41
Showing 1 changed file with 5 additions and 8 deletions.
13 changes: 5 additions & 8 deletions drivers/video/au1100fb.c
Expand Up @@ -156,7 +156,7 @@ int au1100fb_setmode(struct au1100fb_device *fbdev)

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;
Expand All @@ -169,16 +169,11 @@ int au1100fb_setmode(struct au1100fb_device *fbdev)

/* 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)) {
Expand Down Expand Up @@ -207,6 +202,8 @@ int au1100fb_setmode(struct au1100fb_device *fbdev)

/* Resume controller */
fbdev->regs->lcd_control |= LCD_CONTROL_GO;
mdelay(10);
au1100fb_fb_blank(VESA_NO_BLANKING, info);

return 0;
}
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