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Commit 35ac7840 authored by Ganesan Ramalingam's avatar Ganesan Ramalingam Committed by Ralf Baechle
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MIPS: Netlogic: Fix USB block's coherent DMA mask 



The on-chip USB controller on Netlogic XLP does not suppport
DMA beyond 32-bit physical address. Set the coherent_dma_mask
of the USB in its PCI fixup to support this.

Signed-off-by: default avatarGanesan Ramalingam <ganesanr@broadcom.com>
Signed-off-by: default avatarJayachandran C. <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5596/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent afc813ae

arch/mips/netlogic/xlp/usb-init.c

+1 −1
Original line number Diff line number Diff line
@@ -119,7 +119,7 @@ static u64 xlp_usb_dmamask = ~(u32)0; 
static void nlm_usb_fixup_final(struct pci_dev *dev)

{

	dev->dev.dma_mask		= &xlp_usb_dmamask;

	dev->dev.coherent_dma_mask	= DMA_BIT_MASK(64);

	dev->dev.coherent_dma_mask	= DMA_BIT_MASK(32);

	switch (dev->devfn) {

	case 0x10:

		dev->irq = PIC_EHCI_0_IRQ;