On Thursday 24 November 2005 9:54 pm, Chris Humbert wrote:
> USB: don't allocate dma pools for PIO HCDs
>
> hcd_buffer_alloc() and hcd_buffer_free() have a similar dma_mask
> check and revert to kmalloc()/kfree(), but hcd_buffer_create()
> doesn't check dma_mask and allocates unused dma pools.
>
> Signed-off-by: Chris Humbert <[EMAIL PROTECTED]>
Looks fine to me.
> diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c
> --- a/drivers/usb/core/buffer.c
> +++ b/drivers/usb/core/buffer.c
> @@ -55,6 +55,9 @@ int hcd_buffer_create (struct usb_hcd *h
> char name [16];
> int i, size;
>
> + if (!hcd->self.controller->dma_mask)
> + return 0;
> +
> for (i = 0; i < HCD_BUFFER_POOLS; i++) {
> if (!(size = pool_max [i]))
> continue;
>
>
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