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i2c: sh_mobile: Convert to clk_prepare/unprepare

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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.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Laurent Pinchart 2013-10-28 23:49:23 +01:00 committed by Wolfram Sang
parent 8c0ec2500e
commit f887605d25
1 changed files with 4 additions and 4 deletions
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8
drivers/i2c/busses/i2c-sh_mobile.c
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@ -235,7 +235,7 @@ static void sh_mobile_i2c_init(struct sh_mobile_i2c_data *pd)
int offset;
/* Get clock rate after clock is enabled */
clk_enable(pd->clk);
clk_prepare_enable(pd->clk);
i2c_clk_khz = clk_get_rate(pd->clk) / 1000;
i2c_clk_khz /= pd->clks_per_count;
@ -270,14 +270,14 @@ static void sh_mobile_i2c_init(struct sh_mobile_i2c_data *pd)
pd->icic &= ~ICIC_ICCHB8;
out:
clk_disable(pd->clk);
clk_disable_unprepare(pd->clk);
}
static void activate_ch(struct sh_mobile_i2c_data *pd)
{
/* Wake up device and enable clock */
pm_runtime_get_sync(pd->dev);
clk_enable(pd->clk);
clk_prepare_enable(pd->clk);
/* Enable channel and configure rx ack */
iic_set_clr(pd, ICCR, ICCR_ICE, 0);
@ -300,7 +300,7 @@ static void deactivate_ch(struct sh_mobile_i2c_data *pd)
iic_set_clr(pd, ICCR, 0, ICCR_ICE);
/* Disable clock and mark device as idle */
clk_disable(pd->clk);
clk_disable_unprepare(pd->clk);
pm_runtime_put_sync(pd->dev);
}