Re: [patch] usb: phy: msm: fix bug in probe()

["Ivan T. Ivanov" <iivanov@mm-sol.com>]

On Mon, 2014-05-19 at 23:35 +0300, Dan Carpenter wrote:
> My previous patch introduced a bug which prevented this driver from
> loading.  devm_ioremap_resource() has a call to
> devm_request_mem_region() which will fail because the address space is
> shared between this PHY driver and CI device controller driver.
> 
> Fixes: 10f0577aa5cb ('usb: phy: msm: change devm_ioremap() to devm_ioremap_resource()')
> Reported-by:"Ivan T. Ivanov" <iivanov@mm-sol.com>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> 
> diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
> index 4f88174..ced34f3 100644
> --- a/drivers/usb/phy/phy-msm-usb.c
> +++ b/drivers/usb/phy/phy-msm-usb.c
> @@ -1586,9 +1586,11 @@ static int msm_otg_probe(struct platform_device *pdev)
>  				      np ? "alt_core" : "usb_hs_core_clk");
>  
>  	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	motg->regs = devm_ioremap_resource(&pdev->dev, res);
> -	if (IS_ERR(motg->regs))
> -		return PTR_ERR(motg->regs);
> +	if (!res)
> +		return -EINVAL;
> +	motg->regs = devm_ioremap(&pdev->dev, res->start, resource_size(res));
> +	if (!motg->regs)
> +		return -ENOMEM;

Well, I don't think that your previous patch was merged anywhere.
Or I am missing something? So you have to just made v3 of your
original patch.

Regards,
Ivan