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usb: ohci-s3c2410.c: Use clk_prepare_enable/clk_disable_unprepare

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This patch modifies the ohci-s3c2410 driver to prepare and unprepare
clocks in addition to enabling and disabling, since it is required
by common clock framework.

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Tomasz Figa 2013-08-26 02:00:37 +09:00 committed by Kukjin Kim
parent 8d6c742a68
commit d0127f6fc1
1 changed files with 4 additions and 4 deletions
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8
drivers/usb/host/ohci-s3c2410.c
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@ -47,10 +47,10 @@ static void s3c2410_start_hc(struct platform_device *dev, struct usb_hcd *hcd)
dev_dbg(&dev->dev, "s3c2410_start_hc:\n");
clk_enable(usb_clk);
clk_prepare_enable(usb_clk);
mdelay(2); /* let the bus clock stabilise */
clk_enable(clk);
clk_prepare_enable(clk);
if (info != NULL) {
info->hcd = hcd;
@ -75,8 +75,8 @@ static void s3c2410_stop_hc(struct platform_device *dev)
(info->enable_oc)(info, 0);
}
clk_disable(clk);
clk_disable(usb_clk);
clk_disable_unprepare(clk);
clk_disable_unprepare(usb_clk);
}
/* ohci_s3c2410_hub_status_data