[ARM] dma: Reduce to one dma_sync_sg_* implementation

[linux-2.6-omap-h63xx.git] / drivers / video / atmel_lcdfb.c

diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 5b3a15dffb5f536304eca7d1746b44c0e62c86ad..9c5925927ece04d4f39961ddaa0e596288c5a780 100644 (file)
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -18,9 +18,9 @@
 #include <linux/delay.h>
 #include <linux/backlight.h>
 
-#include <asm/arch/board.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/gpio.h>
+#include <mach/board.h>
+#include <mach/cpu.h>
+#include <mach/gpio.h>
 
 #include <video/atmel_lcdc.h>
 
@@ -39,7 +39,9 @@
 #endif
 
 #if defined(CONFIG_ARCH_AT91)
-#define        ATMEL_LCDFB_FBINFO_DEFAULT      FBINFO_DEFAULT
+#define        ATMEL_LCDFB_FBINFO_DEFAULT      (FBINFO_DEFAULT \
+                                        | FBINFO_PARTIAL_PAN_OK \
+                                        | FBINFO_HWACCEL_YPAN)
 
 static inline void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo,
                                        struct fb_var_screeninfo *var)
@@ -177,7 +179,7 @@ static struct fb_fix_screeninfo atmel_lcdfb_fix __initdata = {
        .type           = FB_TYPE_PACKED_PIXELS,
        .visual         = FB_VISUAL_TRUECOLOR,
        .xpanstep       = 0,
-       .ypanstep       = 0,
+       .ypanstep       = 1,
        .ywrapstep      = 0,
        .accel          = FB_ACCEL_NONE,
 };
@@ -240,9 +242,11 @@ static int atmel_lcdfb_alloc_video_memory(struct atmel_lcdfb_info *sinfo)
 {
        struct fb_info *info = sinfo->info;
        struct fb_var_screeninfo *var = &info->var;
+       unsigned int smem_len;
 
-       info->fix.smem_len = (var->xres_virtual * var->yres_virtual
-                           * ((var->bits_per_pixel + 7) / 8));
+       smem_len = (var->xres_virtual * var->yres_virtual
+                   * ((var->bits_per_pixel + 7) / 8));
+       info->fix.smem_len = max(smem_len, sinfo->smem_len);
 
        info->screen_base = dma_alloc_writecombine(info->device, info->fix.smem_len,
                                        (dma_addr_t *)&info->fix.smem_start, GFP_KERNEL);
@@ -794,6 +798,7 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
                sinfo->default_monspecs = pdata_sinfo->default_monspecs;
                sinfo->atmel_lcdfb_power_control = pdata_sinfo->atmel_lcdfb_power_control;
                sinfo->guard_time = pdata_sinfo->guard_time;
+               sinfo->smem_len = pdata_sinfo->smem_len;
                sinfo->lcdcon_is_backlight = pdata_sinfo->lcdcon_is_backlight;
                sinfo->lcd_wiring_mode = pdata_sinfo->lcd_wiring_mode;
        } else {