diff options
| author | Matt Carlson <mcarlson@broadcom.com> | 2010-04-12 06:58:25 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-04-13 02:25:43 -0700 |
| commit | 1a3190254c0d1d1951e1d7e93542387c6ec82384 (patch) | |
| tree | 6aeebe6eda37c098d639149bbc456741ca9bad53 /drivers/net/tg3.c | |
| parent | cea46462681d61a65a208d17206d38739c1ea1b1 (diff) | |
tg3: Set card 57765 card reader MRRS to 1024B
This patch sets the Maximum Read Request Size for the card reader
function to 1024 bytes to prevent an SD controller lockup.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tg3.c')
| -rw-r--r-- | drivers/net/tg3.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 4ae01b3799f..a0ab89eb8bc 100644 --- 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) { |