Re: [RFC 3/7] USB/xhci: Enable remote wakeup for USB3 devices.

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Hello.

On 09-01-2012 22:57, Sarah Sharp wrote:

--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -2141,7 +2141,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
         unsigned int    val, val2;
         u64             val_64;
         struct xhci_segment     *seg;
-       u32 page_size;
+       u32 page_size, temp;
         int i;

         page_size = xhci_readl(xhci,&xhci->op_regs->page_size);
@@ -2324,6 +2324,14 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)

         INIT_LIST_HEAD(&xhci->lpm_failed_devs);

+       /* Enable USB 3.0 device notifications for function remote wake, which
+        * is necessary for allowing USB 3.0 devices to do remote wakeup from
+        * U3 (device suspend).
+        */
+       temp = xhci_readl(xhci,&xhci->op_regs->dev_notification);
+       temp&= ~(DEV_NOTE_MASK);

    Also, why parens here?

I thought you weren't going to send non-constructive reviews for my
patches anymore.  If checkpatch.pl doesn't catch it, it's not useful to
ask people to fix.  Don't waste my time (and yours).

I thought you could change that if you're going to fix the patch anyway. Sorry, I'll continue restraining myself from stylistic comments to your patches.

Sarah Sharp

WBR, Sergei
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