us.wall...@linaro.org; Praveena NADAHALLY; Rajaram
> REGUPATHY; Vikrant BAPAT
> Subject: Re: [PATCH v2] usb:musb:musb_host: Handle highmem in PIO mode
>
>
> > +*/
> > + if (!urb->transfer_buffer)
> > + use_sg = true;
>
> Here you test urb->
NADAHALLY; Rajaram
REGUPATHY; Vikrant BAPAT
Subject: Re: [PATCH v2] usb:musb:musb_host: Handle highmem in PIO mode
+*/
+ if (!urb-transfer_buffer)
+ use_sg = true;
Here you test urb-transfer_buffer.
I will make the test as
if (!use_sg !urb-transfer_buffer
On Tue, 7 Aug 2012, Virupax Sadashivpetimath wrote:
> In case of USB bulk transfer, when himem page
> is received, the usb_sg_init function sets the
> urb transfer buffer to NULL. When such URB
> transfer is handled, kernel crashes in PIO mode.
> Handle this by mapping the highmem buffer in PIO
On Tue, 7 Aug 2012, Virupax Sadashivpetimath wrote:
In case of USB bulk transfer, when himem page
is received, the usb_sg_init function sets the
urb transfer buffer to NULL. When such URB
transfer is handled, kernel crashes in PIO mode.
Handle this by mapping the highmem buffer in PIO mode.
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