Re: [PATCH] usb: host: ehci-platform: Update brcm, xgs-iproc-ehci workaround

From: Alan Stern
Date: Tue Feb 15 2022 - 11:48:52 EST


On Tue, Feb 15, 2022 at 01:08:13PM +1300, Chris Packham wrote:
> The original workaround was added prior to commit e4788edc730a ("USB:
> EHCI: Add alias for Broadcom INSNREG"). Now that brcm_insnreg exists in
> struct ehci_regs we can use that instead of having a local definition.
>
> Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx>
> ---

Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>

> drivers/usb/host/ehci-platform.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
> index c3dc906274d9..1115431a255d 100644
> --- a/drivers/usb/host/ehci-platform.c
> +++ b/drivers/usb/host/ehci-platform.c
> @@ -43,7 +43,6 @@
> #define hcd_to_ehci_priv(h) ((struct ehci_platform_priv *)hcd_to_ehci(h)->priv)
>
> #define BCM_USB_FIFO_THRESHOLD 0x00800040
> -#define bcm_iproc_insnreg01 hostpc[0]
>
> struct ehci_platform_priv {
> struct clk *clks[EHCI_MAX_CLKS];
> @@ -81,7 +80,7 @@ static int ehci_platform_reset(struct usb_hcd *hcd)
>
> if (of_device_is_compatible(pdev->dev.of_node, "brcm,xgs-iproc-ehci"))
> ehci_writel(ehci, BCM_USB_FIFO_THRESHOLD,
> - &ehci->regs->bcm_iproc_insnreg01);
> + &ehci->regs->brcm_insnreg[1]);
>
> return 0;
> }