USB: usb-storage: trivial debug improvements

[safe/jmp/linux-2.6] / drivers / video / pxafb.c

diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 3a002a6..825b665 100644 (file)
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -80,7 +80,8 @@
 static int pxafb_activate_var(struct fb_var_screeninfo *var,
                                struct pxafb_info *);
 static void set_ctrlr_state(struct pxafb_info *fbi, u_int state);
-static void setup_base_frame(struct pxafb_info *fbi, int branch);
+static void setup_base_frame(struct pxafb_info *fbi,
+                             struct fb_var_screeninfo *var, int branch);
 static int setup_frame_dma(struct pxafb_info *fbi, int dma, int pal,
                           unsigned long offset, size_t size);
 
@@ -397,6 +398,7 @@ static void pxafb_setmode(struct fb_var_screeninfo *var,
        var->lower_margin       = mode->lower_margin;
        var->sync               = mode->sync;
        var->grayscale          = mode->cmap_greyscale;
+       var->transp.length      = mode->transparency;
 
        /* set the initial RGBA bitfields */
        pxafb_set_pixfmt(var, mode->depth);
@@ -531,12 +533,22 @@ static int pxafb_pan_display(struct fb_var_screeninfo *var,
                             struct fb_info *info)
 {
        struct pxafb_info *fbi = (struct pxafb_info *)info;
+       struct fb_var_screeninfo newvar;
        int dma = DMA_MAX + DMA_BASE;
 
        if (fbi->state != C_ENABLE)
                return 0;
 
-       setup_base_frame(fbi, 1);
+       /* Only take .xoffset, .yoffset and .vmode & FB_VMODE_YWRAP from what
+        * was passed in and copy the rest from the old screeninfo.
+        */
+       memcpy(&newvar, &fbi->fb.var, sizeof(newvar));
+       newvar.xoffset = var->xoffset;
+       newvar.yoffset = var->yoffset;
+       newvar.vmode &= ~FB_VMODE_YWRAP;
+       newvar.vmode |= var->vmode & FB_VMODE_YWRAP;
+
+       setup_base_frame(fbi, &newvar, 1);
 
        if (fbi->lccr0 & LCCR0_SDS)
                lcd_writel(fbi, FBR1, fbi->fdadr[dma + 1] | 0x1);
@@ -1052,9 +1064,10 @@ static int setup_frame_dma(struct pxafb_info *fbi, int dma, int pal,
        return 0;
 }
 
-static void setup_base_frame(struct pxafb_info *fbi, int branch)
+static void setup_base_frame(struct pxafb_info *fbi,
+                             struct fb_var_screeninfo *var,
+                             int branch)
 {
-       struct fb_var_screeninfo *var = &fbi->fb.var;
        struct fb_fix_screeninfo *fix = &fbi->fb.fix;
        int nbytes, dma, pal, bpp = var->bits_per_pixel;
        unsigned long offset;
@@ -1210,11 +1223,12 @@ static int pxafb_smart_thread(void *arg)
        struct pxafb_info *fbi = arg;
        struct pxafb_mach_info *inf = fbi->dev->platform_data;
 
-       if (!fbi || !inf->smart_update) {
+       if (!inf->smart_update) {
                pr_err("%s: not properly initialized, thread terminated\n",
                                __func__);
                return -EINVAL;
        }
+       inf = fbi->dev->platform_data;
 
        pr_debug("%s(): task starting\n", __func__);
 
@@ -1332,7 +1346,7 @@ static int pxafb_activate_var(struct fb_var_screeninfo *var,
 #endif
                setup_parallel_timing(fbi, var);
 
-       setup_base_frame(fbi, 0);
+       setup_base_frame(fbi, var, 0);
 
        fbi->reg_lccr0 = fbi->lccr0 |
                (LCCR0_LDM | LCCR0_SFM | LCCR0_IUM | LCCR0_EFM |
@@ -1654,7 +1668,7 @@ static int pxafb_resume(struct device *dev)
        return 0;
 }
 
-static struct dev_pm_ops pxafb_pm_ops = {
+static const struct dev_pm_ops pxafb_pm_ops = {
        .suspend        = pxafb_suspend,
        .resume         = pxafb_resume,
 };
@@ -2083,6 +2097,9 @@ static int __devinit pxafb_probe(struct platform_device *dev)
                goto failed;
        }
 
+       if (cpu_is_pxa3xx() && inf->acceleration_enabled)
+               fbi->fb.fix.accel = FB_ACCEL_PXA3XX;
+
        fbi->backlight_power = inf->pxafb_backlight_power;
        fbi->lcd_power = inf->pxafb_lcd_power;