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[PATCH] backlight: do not power off backlight when unregistering
[powerpc.git]
/
drivers
/
video
/
pvr2fb.c
diff --git
a/drivers/video/pvr2fb.c
b/drivers/video/pvr2fb.c
index
c7bc809
..
a93618b
100644
(file)
--- a/
drivers/video/pvr2fb.c
+++ b/
drivers/video/pvr2fb.c
@@
-905,6
+905,15
@@
static int __init pvr2fb_dc_init(void)
static void pvr2fb_dc_exit(void)
{
static void pvr2fb_dc_exit(void)
{
+ if (fb_info->screen_base) {
+ iounmap(fb_info->screen_base);
+ fb_info->screen_base = NULL;
+ }
+ if (currentpar->mmio_base) {
+ iounmap((void *)currentpar->mmio_base);
+ currentpar->mmio_base = 0;
+ }
+
free_irq(HW_EVENT_VSYNC, 0);
#ifdef CONFIG_SH_DMA
free_dma(pvr2dma);
free_irq(HW_EVENT_VSYNC, 0);
#ifdef CONFIG_SH_DMA
free_dma(pvr2dma);
@@
-946,6
+955,15
@@
static int __devinit pvr2fb_pci_probe(struct pci_dev *pdev,
static void __devexit pvr2fb_pci_remove(struct pci_dev *pdev)
{
static void __devexit pvr2fb_pci_remove(struct pci_dev *pdev)
{
+ if (fb_info->screen_base) {
+ iounmap(fb_info->screen_base);
+ fb_info->screen_base = NULL;
+ }
+ if (currentpar->mmio_base) {
+ iounmap((void *)currentpar->mmio_base);
+ currentpar->mmio_base = 0;
+ }
+
pci_release_regions(pdev);
}
pci_release_regions(pdev);
}