tg3: Set card 57765 card reader MRRS to 1024B

[deliverable/linux.git] / drivers / net / tg3.c

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 4ae01b3799f47ae142541fad0f0e7fa3d5a42fd9..a0ab89eb8bcc3fc52d352244cb91120e38995fe6 100644 (file)
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -7704,6 +7704,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) {
                val = tr32(TG3PCI_DMA_RW_CTRL) &
                      ~DMA_RWCTRL_DIS_CACHE_ALIGNMENT;
+               if (tp->pci_chip_rev_id == CHIPREV_ID_57765_A0)
+                       val &= ~DMA_RWCTRL_CRDRDR_RDMA_MRRS_MSK;
                tw32(TG3PCI_DMA_RW_CTRL, val | tp->dma_rwctrl);
        } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784 &&
                   GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761) {