ehci_mem_init() is executed one time during ehci_init() and by default
all memory allocations but ehci->periodic are done not atomically,
GFP_KERNEL is passed as flags parameter.
Do similar allocation for ehci->periodic and free some space in
coherent atomic DMA pool by default.
Cc: Alan Stern <st...@rowland.harvard.edu>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Signed-off-by: Vladimir Zapolskiy <vladimir_zapols...@mentor.com>
---
drivers/usb/host/ehci-mem.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c
index c0fb6a8..b6205fa 100644
--- a/drivers/usb/host/ehci-mem.c
+++ b/drivers/usb/host/ehci-mem.c
@@ -209,7 +209,7 @@ static int ehci_mem_init (struct ehci_hcd *ehci, gfp_t
flags)
ehci->periodic = (__le32 *)
dma_alloc_coherent (ehci_to_hcd(ehci)->self.controller,
ehci->periodic_size * sizeof(__le32),
- &ehci->periodic_dma, 0);
+ &ehci->periodic_dma, flags);
if (ehci->periodic == NULL) {
goto fail;
}
--
1.7.10.4
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