diff options
| author | Tomasz Figa <t.figa@samsung.com> | 2013-05-16 13:57:10 +0400 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-05-28 21:07:15 +0400 |
| commit | 84035f09adf81c2554bb39ff100651f167f7d384 (patch) | |
| tree | 20c7257c35ace183471cb85a520cb5ad8459c18f /drivers/usb/phy/phy-samsung-usb3.c | |
| parent | 3f339074edfa0d531edaa6bd095f718e58b50a7d (diff) | |
| download | linux-84035f09adf81c2554bb39ff100651f167f7d384.tar.xz | |
usb: phy: samsung: Pass enable/disable callbacks through driver data
To remove unnecessary if statements, this patch introduces phy_enable
and phy_disable callbacks in driver data structure that implement
SoC-specific PHY initialization and deinitialization.
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/phy/phy-samsung-usb3.c')
| -rw-r--r-- | drivers/usb/phy/phy-samsung-usb3.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/usb/phy/phy-samsung-usb3.c b/drivers/usb/phy/phy-samsung-usb3.c index 3a30a5edde98..300e0cf5e31f 100644 --- a/drivers/usb/phy/phy-samsung-usb3.c +++ b/drivers/usb/phy/phy-samsung-usb3.c @@ -65,7 +65,7 @@ static u32 samsung_usb3phy_set_refclk(struct samsung_usbphy *sphy) return reg; } -static int samsung_exynos5_usb3phy_enable(struct samsung_usbphy *sphy) +static void samsung_exynos5_usb3phy_enable(struct samsung_usbphy *sphy) { void __iomem *regs = sphy->regs; u32 phyparam0; @@ -133,8 +133,6 @@ static int samsung_exynos5_usb3phy_enable(struct samsung_usbphy *sphy) phyclkrst &= ~(PHYCLKRST_PORTRESET); writel(phyclkrst, regs + EXYNOS5_DRD_PHYCLKRST); - - return 0; } static void samsung_exynos5_usb3phy_disable(struct samsung_usbphy *sphy) @@ -188,7 +186,7 @@ static int samsung_usb3phy_init(struct usb_phy *phy) sphy->drv_data->set_isolation(sphy, false); /* Initialize usb phy registers */ - samsung_exynos5_usb3phy_enable(sphy); + sphy->drv_data->phy_enable(sphy); spin_unlock_irqrestore(&sphy->lock, flags); @@ -219,7 +217,7 @@ static void samsung_usb3phy_shutdown(struct usb_phy *phy) samsung_usbphy_set_type(&sphy->phy, USB_PHY_TYPE_DEVICE); /* De-initialize usb phy registers */ - samsung_exynos5_usb3phy_disable(sphy); + sphy->drv_data->phy_disable(sphy); /* Enable phy isolation */ if (sphy->drv_data->set_isolation) @@ -307,6 +305,8 @@ static struct samsung_usbphy_drvdata usb3phy_exynos5 = { .devphy_en_mask = EXYNOS_USBPHY_ENABLE, .rate_to_clksel = samsung_usbphy_rate_to_clksel_4x12, .set_isolation = samsung_usbphy_set_isolation_4210, + .phy_enable = samsung_exynos5_usb3phy_enable, + .phy_disable = samsung_exynos5_usb3phy_disable, }; #ifdef CONFIG_OF |