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path: root/drivers/video/pxafb.c
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Diffstat (limited to 'drivers/video/pxafb.c')
-rw-r--r--drivers/video/pxafb.c32
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 6506117c134b..1820c4a24434 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -1638,24 +1638,26 @@ pxafb_freq_policy(struct notifier_block *nb, unsigned long val, void *data)
* Power management hooks. Note that we won't be called from IRQ context,
* unlike the blank functions above, so we may sleep.
*/
-static int pxafb_suspend(struct platform_device *dev, pm_message_t state)
+static int pxafb_suspend(struct device *dev)
{
- struct pxafb_info *fbi = platform_get_drvdata(dev);
+ struct pxafb_info *fbi = dev_get_drvdata(dev);
set_ctrlr_state(fbi, C_DISABLE_PM);
return 0;
}
-static int pxafb_resume(struct platform_device *dev)
+static int pxafb_resume(struct device *dev)
{
- struct pxafb_info *fbi = platform_get_drvdata(dev);
+ struct pxafb_info *fbi = dev_get_drvdata(dev);
set_ctrlr_state(fbi, C_ENABLE_PM);
return 0;
}
-#else
-#define pxafb_suspend NULL
-#define pxafb_resume NULL
+
+static struct dev_pm_ops pxafb_pm_ops = {
+ .suspend = pxafb_suspend,
+ .resume = pxafb_resume,
+};
#endif
static int __devinit pxafb_init_video_memory(struct pxafb_info *fbi)
@@ -2081,6 +2083,9 @@ 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;
@@ -2091,14 +2096,14 @@ static int __devinit pxafb_probe(struct platform_device *dev)
goto failed_fbi;
}
- r = request_mem_region(r->start, r->end - r->start + 1, dev->name);
+ r = request_mem_region(r->start, resource_size(r), dev->name);
if (r == NULL) {
dev_err(&dev->dev, "failed to request I/O memory\n");
ret = -EBUSY;
goto failed_fbi;
}
- fbi->mmio_base = ioremap(r->start, r->end - r->start + 1);
+ fbi->mmio_base = ioremap(r->start, resource_size(r));
if (fbi->mmio_base == NULL) {
dev_err(&dev->dev, "failed to map I/O memory\n");
ret = -EBUSY;
@@ -2197,7 +2202,7 @@ failed_free_dma:
failed_free_io:
iounmap(fbi->mmio_base);
failed_free_res:
- release_mem_region(r->start, r->end - r->start + 1);
+ release_mem_region(r->start, resource_size(r));
failed_fbi:
clk_put(fbi->clk);
platform_set_drvdata(dev, NULL);
@@ -2237,7 +2242,7 @@ static int __devexit pxafb_remove(struct platform_device *dev)
iounmap(fbi->mmio_base);
r = platform_get_resource(dev, IORESOURCE_MEM, 0);
- release_mem_region(r->start, r->end - r->start + 1);
+ release_mem_region(r->start, resource_size(r));
clk_put(fbi->clk);
kfree(fbi);
@@ -2248,11 +2253,12 @@ static int __devexit pxafb_remove(struct platform_device *dev)
static struct platform_driver pxafb_driver = {
.probe = pxafb_probe,
.remove = __devexit_p(pxafb_remove),
- .suspend = pxafb_suspend,
- .resume = pxafb_resume,
.driver = {
.owner = THIS_MODULE,
.name = "pxa2xx-fb",
+#ifdef CONFIG_PM
+ .pm = &pxafb_pm_ops,
+#endif
},
};