Commit deabaac8 authored by Matt Carlson's avatar Matt Carlson Committed by David S. Miller
Browse files

tg3: Enable mult rd DMA engine on 5719 



The multiple DMA read engine bugs have been fixed on the 5719.  This
patch reenables support for this feature.

Signed-off-by: default avatarMatt Carlson <mcarlson@broadcom.com>
Reviewed-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 07ae8fc0

drivers/net/tg3.c

+1 −2
Original line number Diff line number Diff line
@@ -8165,8 +8165,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) 
		      RDMAC_MODE_FIFOURUN_ENAB | RDMAC_MODE_FIFOOREAD_ENAB |

		      RDMAC_MODE_LNGREAD_ENAB);



	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||

	    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)

	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717)

		rdmac_mode |= RDMAC_MODE_MULT_DMA_RD_DIS;



	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||

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