From 087fe256f0aef8d16b19a30c6fb10b899bf1a701 Mon Sep 17 00:00:00 2001 From: Michael Chan Date: Tue, 9 Aug 2005 20:17:41 -0700 Subject: [PATCH] [TG3]: Fix bug in setting a tg3_flag Found a bug while reviewing the patches the second time. The TG3_FLAG_TXD_MBOX_HWBUG flag is set after the register access methods have been determined. This patch fixes it by moving it up before the various access methods are assigned. Signed-off-by: Michael Chan Signed-off-by: David S. Miller --- drivers/net/tg3.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 8bc28b1..af8263a 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -9408,6 +9408,12 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) } } + /* 5700 BX chips need to have their TX producer index mailboxes + * written twice to workaround a bug. + */ + if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) + tp->tg3_flags |= TG3_FLAG_TXD_MBOX_HWBUG; + /* Back to back register writes can cause problems on this chip, * the workaround is to read back all reg writes except those to * mailbox regs. See tg3_write_indirect_reg32(). @@ -9682,14 +9688,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) else tp->tg3_flags &= ~TG3_FLAG_POLL_SERDES; - /* 5700 BX chips need to have their TX producer index mailboxes - * written twice to workaround a bug. - */ - if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) - tp->tg3_flags |= TG3_FLAG_TXD_MBOX_HWBUG; - else - tp->tg3_flags &= ~TG3_FLAG_TXD_MBOX_HWBUG; - /* It seems all chips can get confused if TX buffers * straddle the 4GB address boundary in some cases. */ -- 2.7.4