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usb: r8a66597-hcd: Convert to clk_prepare/unprepare 

Turn clk_enable() and clk_disable() calls into clk_prepare_enable() and
clk_disable_unprepare() to get ready for the migration to the common
clock framework.

Cc: linux-usb@vger.kernel.org
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Laurent Pinchart 2013-10-28 23:49:27 +01:00 committed by Simon Horman
parent 6ce4eac1f6
commit 9b547a882e
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/host/r8a66597-hcd.c
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@ -95,7 +95,7 @@ static int r8a66597_clock_enable(struct r8a66597 *r8a66597)
int i = 0;
if (r8a66597->pdata->on_chip) {
clk_enable(r8a66597->clk);
clk_prepare_enable(r8a66597->clk);
do {
r8a66597_write(r8a66597, SCKE, SYSCFG0);
tmp = r8a66597_read(r8a66597, SYSCFG0);
@ -139,7 +139,7 @@ static void r8a66597_clock_disable(struct r8a66597 *r8a66597)
udelay(1);
if (r8a66597->pdata->on_chip) {
clk_disable(r8a66597->clk);
clk_disable_unprepare(r8a66597->clk);
} else {
r8a66597_bclr(r8a66597, PLLC, SYSCFG0);
r8a66597_bclr(r8a66597, XCKE, SYSCFG0);