OHCI HCCA memory region is allocated from atomic DMA pool one time during usb_add_hcd() and deallocated by usb_remove_hcd().
Do non-atomic allocation of OHCI HCCA and free some space in coherent atomic DMA pool. Cc: Alan Stern <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> Signed-off-by: Vladimir Zapolskiy <[email protected]> --- drivers/usb/host/ohci-hcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index f98d03f..682d65b 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -559,7 +559,7 @@ static int ohci_init (struct ohci_hcd *ohci) return 0; ohci->hcca = dma_alloc_coherent (hcd->self.controller, - sizeof *ohci->hcca, &ohci->hcca_dma, 0); + sizeof(*ohci->hcca), &ohci->hcca_dma, GFP_KERNEL); if (!ohci->hcca) return -ENOMEM; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
