[V2 PATCH 06/27] usb: host: ehci-mv: fix clk APIs

Chao Xie chao.xie at marvell.com
Tue Nov 27 22:06:05 EST 2012


the clock common driver changes, and arch-mmp will make use of
the common clock driver instead of its own.
So for enable clock.
first prepare the clock
then enable the clock.

for disable clock
first disable the clock
then unprepare the clock

Signed-off-by: Chao Xie <chao.xie at marvell.com>
Acked-by: Alan Stern <stern at rowland.harvard.edu>
---
 drivers/usb/host/ehci-mv.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/host/ehci-mv.c b/drivers/usb/host/ehci-mv.c
index f7bfc0b..6c56297 100644
--- a/drivers/usb/host/ehci-mv.c
+++ b/drivers/usb/host/ehci-mv.c
@@ -43,7 +43,7 @@ static void ehci_clock_enable(struct ehci_hcd_mv *ehci_mv)
 	unsigned int i;
 
 	for (i = 0; i < ehci_mv->clknum; i++)
-		clk_enable(ehci_mv->clk[i]);
+		clk_prepare_enable(ehci_mv->clk[i]);
 }
 
 static void ehci_clock_disable(struct ehci_hcd_mv *ehci_mv)
@@ -51,7 +51,7 @@ static void ehci_clock_disable(struct ehci_hcd_mv *ehci_mv)
 	unsigned int i;
 
 	for (i = 0; i < ehci_mv->clknum; i++)
-		clk_disable(ehci_mv->clk[i]);
+		clk_disable_unprepare(ehci_mv->clk[i]);
 }
 
 static int mv_ehci_enable(struct ehci_hcd_mv *ehci_mv)
-- 
1.7.4.1




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