On 1/25/2017 2:14 PM, Heiner Kallweit wrote:
> Set the iomem parameters in the usb_hcd to fix this misleading
> message during driver load:
> dwc2 c9100000.usb: irq 22, io mem 0x00000000
>
> Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx>
> ---
> v2:
> - get info from hsotg->dev instead of adding a function parameter
> ---
> drivers/usb/dwc2/hcd.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
> index 98249be1..fa8a9f27 100644
> --- a/drivers/usb/dwc2/hcd.c
> +++ b/drivers/usb/dwc2/hcd.c
> @@ -42,6 +42,7 @@
> #include <linux/module.h>
> #include <linux/spinlock.h>
> #include <linux/interrupt.h>
> +#include <linux/platform_device.h>
> #include <linux/dma-mapping.h>
> #include <linux/delay.h>
> #include <linux/io.h>
> @@ -4966,6 +4967,8 @@ static void dwc2_hcd_release(struct dwc2_hsotg *hsotg)
> */
> int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq)
> {
> + struct platform_device *pdev = to_platform_device(hsotg->dev);
> + struct resource *res;
> struct usb_hcd *hcd;
> struct dwc2_host_chan *channel;
> u32 hcfg;
> @@ -5021,6 +5024,10 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq)
>
> hcd->has_tt = 1;
>
> + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> + hcd->rsrc_start = res->start;
> + hcd->rsrc_len = resource_size(res);
> +
> ((struct wrapper_priv_data *)&hcd->hcd_priv)->hsotg = hsotg;
> hsotg->priv = hcd;
>
>
Acked-by: John Youn <johnyoun@xxxxxxxxxxxx>
Thanks,
John
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