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authorLen Brown <len.brown@intel.com>2012-04-06 21:48:59 -0400
committerLen Brown <len.brown@intel.com>2012-04-06 21:48:59 -0400
commiteeaab2d8af2cf1d36d7086f22e9de42d6dd2995c (patch)
tree369b9c91a6d808944f07d2290fec6f9fe2731904 /drivers/video/pxafb.c
parentee01e663373343c63e0e3d364d09f6155378dbcc (diff)
parentaaef292acf3a78d9c0bb6fb72226077d286b45d7 (diff)
Merge branches 'idle-fix' and 'misc' into release
Diffstat (limited to 'drivers/video/pxafb.c')
-rw-r--r--drivers/video/pxafb.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 1d1e4f175e7..3f902557690 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -54,6 +54,7 @@
#include <linux/mutex.h>
#include <linux/kthread.h>
#include <linux/freezer.h>
+#include <linux/console.h>
#include <mach/hardware.h>
#include <asm/io.h>
@@ -730,9 +731,12 @@ static int overlayfb_open(struct fb_info *info, int user)
if (user == 0)
return -ENODEV;
- if (ofb->usage++ == 0)
+ if (ofb->usage++ == 0) {
/* unblank the base framebuffer */
+ console_lock();
fb_blank(&ofb->fbi->fb, FB_BLANK_UNBLANK);
+ console_unlock();
+ }
return 0;
}
@@ -1431,7 +1435,7 @@ static void pxafb_enable_controller(struct pxafb_info *fbi)
pr_debug("reg_lccr3 0x%08x\n", (unsigned int) fbi->reg_lccr3);
/* enable LCD controller clock */
- clk_enable(fbi->clk);
+ clk_prepare_enable(fbi->clk);
if (fbi->lccr0 & LCCR0_LCDT)
return;
@@ -1471,7 +1475,7 @@ static void pxafb_disable_controller(struct pxafb_info *fbi)
wait_for_completion_timeout(&fbi->disable_done, 200 * HZ / 1000);
/* disable LCD controller clock */
- clk_disable(fbi->clk);
+ clk_disable_unprepare(fbi->clk);
}
/*