atl1: disable broken 64-bit DMA

[linux-2.6] / drivers / net / bnx2.c

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 24e7f9ab3f5a72c76eeefd54b332152531c2b98b..854d80c330ec8ab4449bddb23a1af1bf43927f0c 100644 (file)
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -3934,11 +3934,13 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
                /* Chip reset. */
                REG_WR(bp, BNX2_PCICFG_MISC_CONFIG, val);
 
+               /* Reading back any register after chip reset will hang the
+                * bus on 5706 A0 and A1.  The msleep below provides plenty
+                * of margin for write posting.
+                */
                if ((CHIP_ID(bp) == CHIP_ID_5706_A0) ||
-                   (CHIP_ID(bp) == CHIP_ID_5706_A1)) {
-                       current->state = TASK_UNINTERRUPTIBLE;
-                       schedule_timeout(HZ / 50);
-               }
+                   (CHIP_ID(bp) == CHIP_ID_5706_A1))
+                       msleep(20);
 
                /* Reset takes approximate 30 usec */
                for (i = 0; i < 10; i++) {