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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-09-04 14:07:22 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-09-05 17:02:30 +0100
commit55c381e4896be2611da87088acfad74b361239ab (patch)
tree1515420c29dbbfd987f0157f16d8bb8cac938c15 /drivers/video/omap/dispc.c
parent690b5a13b27ba3bb2c9d61c1f4018c5074b591e6 (diff)
[ARM] omap: convert OMAP drivers to use ioremap()
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/video/omap/dispc.c')
-rw-r--r--drivers/video/omap/dispc.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c
index 6efcf89e7fb..58f624bd22e 100644
--- a/drivers/video/omap/dispc.c
+++ b/drivers/video/omap/dispc.c
@@ -156,7 +156,7 @@ struct resmap {
};
static struct {
- u32 base;
+ void __iomem *base;
struct omapfb_mem_desc mem_desc;
struct resmap *res_map[DISPC_MEMTYPE_NUM];
@@ -1349,14 +1349,19 @@ static int omap_dispc_init(struct omapfb_device *fbdev, int ext_mode,
memset(&dispc, 0, sizeof(dispc));
- dispc.base = io_p2v(DISPC_BASE);
+ dispc.base = ioremap(DISPC_BASE, SZ_1K);
+ if (!dispc.base) {
+ dev_err(fbdev->dev, "can't ioremap DISPC\n");
+ return -ENOMEM;
+ }
+
dispc.fbdev = fbdev;
dispc.ext_mode = ext_mode;
init_completion(&dispc.frame_done);
if ((r = get_dss_clocks()) < 0)
- return r;
+ goto fail0;
enable_interface_clocks(1);
enable_lcd_clocks(1);
@@ -1464,7 +1469,8 @@ fail1:
enable_lcd_clocks(0);
enable_interface_clocks(0);
put_dss_clocks();
-
+fail0:
+ iounmap(dispc.base);
return r;
}
@@ -1481,6 +1487,7 @@ static void omap_dispc_cleanup(void)
free_irq(INT_24XX_DSS_IRQ, dispc.fbdev);
enable_interface_clocks(0);
put_dss_clocks();
+ iounmap(dispc.base);
}
const struct lcd_ctrl omap2_int_ctrl = {