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video: pxafb: add clk_prepare/clk_unprepare calls 

This patch adds clk_prepare/clk_unprepare calls to the pxafb
driver by using the helper functions clk_prepare_enable and
clk_disable_unprepare.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Cc: Haojian Zhuang <haojian.zhuang@marvell.com>
Cc: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
This commit is contained in:
Philipp Zabel 2012-03-15 19:12:00 +01:00 committed by Florian Tobias Schandinat
parent cfc4bcfe84
commit b622f1b538
1 changed files with 2 additions and 2 deletions
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4
drivers/video/pxafb.c
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@ -1435,7 +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;
@ -1475,7 +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);
}
/*