On Monday 24 October 2016 10:16 PM, ahas...@baylibre.com wrote:
> diff --git a/arch/arm/mach-davinci/usb-da8xx.c
> b/arch/arm/mach-davinci/usb-da8xx.c
> index 9e41a7f..982e105 100644
> --- a/arch/arm/mach-davinci/usb-da8xx.c
> +++ b/arch/arm/mach-davinci/usb-da8xx.c
> @@ -53,11 +53,19 @@ int __init da8xx_register_usb_refclkin(int rate)
>
> static void usb20_phy_clk_enable(struct clk *clk)
> {
> + struct clk *usb20_clk;
> u32 val;
> u32 timeout = 500000; /* 500 msec */
>
> val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
>
> + usb20_clk = clk_get(NULL, "usb20");
We should not be using a NULL device pointer here. Can you pass the musb
device pointer available in the same file? Also, da850_clks[] in da850.c
needs to be fixed to add the matching device name.
> + if (IS_ERR(usb20_clk)) {
> + pr_err("could not get usb20 clk\n");
> + return;
> + }
Thanks,
Sekhar
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