usb: dwc2: host: don't use dma_alloc_coherent with irqs disabled

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Align buffer must be allocated using kmalloc since irqs are disabled.
Coherency is handled through dma_map_single which can be used with irqs
disabled.

Reviewed-by: Julius Werner <jwerner@chromium.org>
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Gregory Herrero <gregory.herrero@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

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Gregory Herrero 2015-04-29 22:09:16 +02:00 • committed by Felipe Balbi

parent 33ad261aa6

commit db62b9a804

3 changed files with 54 additions and 22 deletions

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13

drivers/usb/dwc2/hcd.c

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53

drivers/usb/dwc2/hcd_intr.c

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10

drivers/usb/dwc2/hcd_queue.c

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