diff options
| author | Ladislav Michl <ladis@linux-mips.org> | 2023-07-31 12:31:46 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-04 15:52:15 +0300 |
| commit | 23f87bcac649e91dce5a8bb8bd2908636117d6bd (patch) | |
| tree | cc767f481c9b2ccad0919851e79e98619f95c899 /drivers | |
| parent | 417840663ab858bafb3a0d6d86e73a5db506202a (diff) | |
| download | linux-23f87bcac649e91dce5a8bb8bd2908636117d6bd.tar.xz | |
usb: dwc3: dwc3-octeon: Pass dwc3_octeon to setup functions
Pass dwc3_octeon instead of just the base. It fits with the
function names and it requires less change in the future if
access to dwc3_octeon is needed.
Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/ZMd/gt58laSlqAAT@lenoch
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-octeon.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/usb/dwc3/dwc3-octeon.c b/drivers/usb/dwc3/dwc3-octeon.c index 69fe50cfa719..24e75881b5cf 100644 --- a/drivers/usb/dwc3/dwc3-octeon.c +++ b/drivers/usb/dwc3/dwc3-octeon.c @@ -300,12 +300,13 @@ static int dwc3_octeon_config_power(struct device *dev, void __iomem *base) return 0; } -static int dwc3_octeon_clocks_start(struct device *dev, void __iomem *base) +static int dwc3_octeon_clocks_start(struct dwc3_octeon *octeon) { int i, div, mpll_mul, ref_clk_fsel, ref_clk_sel = 2; u32 clock_rate; u64 val; - void __iomem *uctl_ctl_reg = base + USBDRD_UCTL_CTL; + struct device *dev = octeon->dev; + void __iomem *uctl_ctl_reg = octeon->base + USBDRD_UCTL_CTL; if (dev->of_node) { const char *ss_clock_type; @@ -452,8 +453,8 @@ static int dwc3_octeon_clocks_start(struct device *dev, void __iomem *base) /* Step 8b: Wait 10 controller-clock cycles. */ udelay(10); - /* Steo 8c: Setup power-power control. */ - if (dwc3_octeon_config_power(dev, base)) + /* Step 8c: Setup power control. */ + if (dwc3_octeon_config_power(dev, octeon->base)) return -EINVAL; /* Step 8d: Deassert UAHC reset signal. */ @@ -477,10 +478,10 @@ static int dwc3_octeon_clocks_start(struct device *dev, void __iomem *base) return 0; } -static void __init dwc3_octeon_set_endian_mode(void __iomem *base) +static void dwc3_octeon_set_endian_mode(struct dwc3_octeon *octeon) { u64 val; - void __iomem *uctl_shim_cfg_reg = base + USBDRD_UCTL_SHIM_CFG; + void __iomem *uctl_shim_cfg_reg = octeon->base + USBDRD_UCTL_SHIM_CFG; val = dwc3_octeon_readq(uctl_shim_cfg_reg); val &= ~USBDRD_UCTL_SHIM_CFG_DMA_ENDIAN_MODE; @@ -492,10 +493,10 @@ static void __init dwc3_octeon_set_endian_mode(void __iomem *base) dwc3_octeon_writeq(uctl_shim_cfg_reg, val); } -static void __init dwc3_octeon_phy_reset(void __iomem *base) +static void dwc3_octeon_phy_reset(struct dwc3_octeon *octeon) { u64 val; - void __iomem *uctl_ctl_reg = base + USBDRD_UCTL_CTL; + void __iomem *uctl_ctl_reg = octeon->base + USBDRD_UCTL_CTL; val = dwc3_octeon_readq(uctl_ctl_reg); val &= ~USBDRD_UCTL_CTL_UPHY_RST; @@ -518,12 +519,12 @@ static int dwc3_octeon_probe(struct platform_device *pdev) if (IS_ERR(octeon->base)) return PTR_ERR(octeon->base); - err = dwc3_octeon_clocks_start(dev, octeon->base); + err = dwc3_octeon_clocks_start(octeon); if (err) return err; - dwc3_octeon_set_endian_mode(octeon->base); - dwc3_octeon_phy_reset(octeon->base); + dwc3_octeon_set_endian_mode(octeon); + dwc3_octeon_phy_reset(octeon); platform_set_drvdata(pdev, octeon); |