USB: UHCI: don't allocate frame list atomically
uhci_start() is executed one time during usb_add_hcd() call and by
default UHCI frame list is allocated from atomic DMA pool.
Do non-atomic allocation of uhci->frame and free some space in
coherent atomic DMA pool.
Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 27f35e8..a7de8e8 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -591,7 +591,7 @@
uhci->frame = dma_alloc_coherent(uhci_dev(uhci),
UHCI_NUMFRAMES * sizeof(*uhci->frame),
- &uhci->frame_dma_handle, 0);
+ &uhci->frame_dma_handle, GFP_KERNEL);
if (!uhci->frame) {
dev_err(uhci_dev(uhci),
"unable to allocate consistent memory for frame list\n");