From mboxrd@z Thu Jan 1 00:00:00 1970 From: tomasz.figa@gmail.com (Tomasz Figa) Date: Thu, 6 Jun 2013 01:57:29 +0200 Subject: [PATCH 5/7] usb: host: ohci-s3c2410 Use clk_prepare_enable/clk_disable_unprepare In-Reply-To: <1370476651-6743-1-git-send-email-tomasz.figa@gmail.com> References: <1370476651-6743-1-git-send-email-tomasz.figa@gmail.com> Message-ID: <1370476651-6743-6-git-send-email-tomasz.figa@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- drivers/usb/host/ohci-s3c2410.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c index e125770..db096bf 100644 --- a/drivers/usb/host/ohci-s3c2410.c +++ b/drivers/usb/host/ohci-s3c2410.c @@ -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 -- 1.8.2.1