Revert to Fedora kernel-2.6.17-1.2187_FC5 patched with vs2.0.2.1; there are too many...

[linux-2.6.git] / drivers / video / au1100fb.c

diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c
index f25d5d6..789450b 100644 (file)
--- a/drivers/video/au1100fb.c
+++ b/drivers/video/au1100fb.c
@@ -7,8 +7,6 @@
  *     Karl Lessard <klessard@sunrisetelecom.com>
  *     <c.pellegrin@exadron.com>
  *
- * PM support added by Rodolfo Giometti <giometti@linux.it>
- *
  * Copyright 2002 MontaVista Software
  * Author: MontaVista Software, Inc.
  *             ppopov@mvista.com or source@mvista.com
@@ -40,6 +38,7 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
+#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -156,7 +155,7 @@ 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;
@@ -164,16 +163,20 @@ int au1100fb_setmode(struct au1100fb_device *fbdev)
        }
 
        info->screen_size = info->fix.line_length * info->var.yres_virtual;
-       info->var.rotate = ((fbdev->panel->control_base&LCD_CONTROL_SM_MASK) \
-                               >> LCD_CONTROL_SM_BIT) * 90;
 
        /* Determine BPP mode and format */
-       fbdev->regs->lcd_control = fbdev->panel->control_base;
+       fbdev->regs->lcd_control = fbdev->panel->control_base |
+                           ((info->var.rotate/90) << LCD_CONTROL_SM_BIT);
+
+       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)) {
@@ -202,8 +205,6 @@ 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;
 }
@@ -601,52 +602,17 @@ int au1100fb_drv_remove(struct device *dev)
        return 0;
 }
 
-#ifdef CONFIG_PM
-static u32 sys_clksrc;
-static struct au1100fb_regs fbregs;
-
 int au1100fb_drv_suspend(struct device *dev, pm_message_t state)
 {
-       struct au1100fb_device *fbdev = dev_get_drvdata(dev);
-
-       if (!fbdev)
-               return 0;
-
-       /* Save the clock source state */
-       sys_clksrc = au_readl(SYS_CLKSRC);
-
-       /* Blank the LCD */
-       au1100fb_fb_blank(VESA_POWERDOWN, &fbdev->info);
-
-       /* Stop LCD clocking */
-       au_writel(sys_clksrc & ~SYS_CS_ML_MASK, SYS_CLKSRC);
-
-       memcpy(&fbregs, fbdev->regs, sizeof(struct au1100fb_regs));
-
+       /* TODO */
        return 0;
 }
 
 int au1100fb_drv_resume(struct device *dev)
 {
-       struct au1100fb_device *fbdev = dev_get_drvdata(dev);
-
-       if (!fbdev)
-               return 0;
-
-       memcpy(fbdev->regs, &fbregs, sizeof(struct au1100fb_regs));
-
-       /* Restart LCD clocking */
-       au_writel(sys_clksrc, SYS_CLKSRC);
-
-       /* Unblank the LCD */
-       au1100fb_fb_blank(VESA_NO_BLANKING, &fbdev->info);
-
+       /* TODO */
        return 0;
 }
-#else
-#define au1100fb_drv_suspend NULL
-#define au1100fb_drv_resume NULL
-#endif
 
 static struct device_driver au1100fb_driver = {
        .name           = "au1100-lcd",
@@ -740,7 +706,8 @@ void __exit au1100fb_cleanup(void)
 {
        driver_unregister(&au1100fb_driver);
 
-       kfree(drv_info.opt_mode);
+       if (drv_info.opt_mode)
+               kfree(drv_info.opt_mode);
 }
 
 module_init(au1100fb_init);