Wrappers for PHY methods have been added for readability and reduction
of code repetition.
Signed-off-by: Lukasz Majewski <l.majewski@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
drivers/usb/gadget/s3c-hsotg.c | 45 +++++++++++++++++++++++++++++++++------
1 files changed, 38 insertions(+), 7 deletions(-)
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 0e8e2f4..8aeb5d0 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -2573,6 +2573,39 @@ static int s3c_hsotg_corereset(struct s3c_hsotg *hsotg)
return 0;
}
+/**
+ * s3c_hsotg_phy_enable - enable platform phy dev
+ *
+ * @param: The driver state
+ *
+ * A wrapper for platform code responsible for controlling
+ * low-level USB code
+ */
+static void s3c_hsotg_phy_enable(struct s3c_hsotg *hsotg)
+{
+ struct platform_device *pdev = to_platform_device(hsotg->dev);
+
+ dev_dbg(hsotg->dev, "pdev 0x%p\n", pdev);
+ if (hsotg->plat->phy_init)
+ hsotg->plat->phy_init(pdev, S5P_USB_PHY_DEVICE);
+}
+
+/**
+ * s3c_hsotg_phy_disable - disable platform phy dev
+ *
+ * @param: The driver state
+ *
+ * A wrapper for platform code responsible for controlling
+ * low-level USB code
+ */
+static void s3c_hsotg_phy_disable(struct s3c_hsotg *hsotg)
+{
+ struct platform_device *pdev = to_platform_device(hsotg->dev);
+
+ if (hsotg->plat->phy_exit)
+ hsotg->plat->phy_exit(pdev, S5P_USB_PHY_DEVICE);
+}
+
static int s3c_hsotg_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
@@ -3320,8 +3353,9 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev)
clk_enable(hsotg->clk);
- if (plat->phy_init)
- plat->phy_init(pdev, S5P_USB_PHY_DEVICE);
+ /* usb phy enable */
+
+ s3c_hsotg_phy_enable(hsotg);
s3c_hsotg_corereset(hsotg);
s3c_hsotg_init(hsotg);
@@ -3342,8 +3376,7 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev)
return 0;
err_add_udc:
- if (plat->phy_exit)
- plat->phy_exit(pdev, S5P_USB_PHY_DEVICE);
+ s3c_hsotg_phy_disable(hsotg);
clk_disable(hsotg->clk);
clk_put(hsotg->clk);
@@ -3364,7 +3397,6 @@ err_mem:
static int __devexit s3c_hsotg_remove(struct platform_device *pdev)
{
struct s3c_hsotg *hsotg = platform_get_drvdata(pdev);
- struct s3c_hsotg_plat *plat = hsotg->plat;
usb_del_gadget_udc(&hsotg->gadget);
@@ -3378,8 +3410,7 @@ static int __devexit s3c_hsotg_remove(struct platform_device *pdev)
release_resource(hsotg->regs_res);
kfree(hsotg->regs_res);
- if (plat->phy_exit)
- plat->phy_exit(pdev, S5P_USB_PHY_DEVICE);
+ s3c_hsotg_phy_disable(hsotg);
clk_disable(hsotg->clk);
clk_put(hsotg->clk);
--
1.7.2.3
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
