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[SCSI] mvsas: fixed wrong destination when hiting NAK for command frame 

disable non data frame retry

Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Xiangliang Yu 2011-09-29 00:34:11 -07:00 committed by James Bottomley
parent 477f6d190b
commit 07f098e6f4
1 changed files with 10 additions and 0 deletions
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10
drivers/scsi/mvsas/mv_94xx.c
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@ -398,6 +398,16 @@ static int __devinit mvs_94xx_init(struct mvs_info *mvi)
/* init phys */
mvs_phy_hacks(mvi);
/* disable non data frame retry */
tmp = mvs_cr32(mvi, CMD_SAS_CTL1);
if ((revision == VANIR_A0_REV) ||
(revision == VANIR_B0_REV) ||
(revision == VANIR_C0_REV)) {
tmp &= ~0xffff;
tmp |= 0x007f;
mvs_cw32(mvi, CMD_SAS_CTL1, tmp);
}
/* set LED blink when IO*/
mw32(MVS_PA_VSR_ADDR, VSR_PHY_ACT_LED);
tmp = mr32(MVS_PA_VSR_PORT);