diff options
author | Reinhard Nissl <rnissl@gmx.de> | 2008-12-10 18:31:03 -0500 |
---|---|---|
committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-01-02 13:10:04 -0500 |
commit | ddccf307a3599e452804e228d8ed30fba578923e (patch) | |
tree | 15ec98ff3d8e91812a46b47640754988c5cdf7e0 /drivers | |
parent | 8f78fc5eb798426891f99390a61f752aaef9fc39 (diff) |
[SCSI] mvsas: increase port type detection delay to suit Seagate's 10k6 drive ST3450856SS 0003
I increased the delay step by step until loading of mvsas
reliably detected the drive 200 times in sequence. A much better
approach would be to monitor the hardware for some flag which
indicates that port detection has finished, but I do not have any
hardware documentation.
Signed-off-by: Reinhard Nissl <rnissl@gmx.de>
Cc: Ke Wei <kewei@marvell.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/scsi/mvsas.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/mvsas.c b/drivers/scsi/mvsas.c index 1dd70d7a4947..23e5a876bb10 100644 --- a/drivers/scsi/mvsas.c +++ b/drivers/scsi/mvsas.c | |||
@@ -2959,7 +2959,7 @@ static int __devinit mvs_hw_init(struct mvs_info *mvi) | |||
2959 | 2959 | ||
2960 | /* enable auto port detection */ | 2960 | /* enable auto port detection */ |
2961 | mw32(GBL_PORT_TYPE, MODE_AUTO_DET_EN); | 2961 | mw32(GBL_PORT_TYPE, MODE_AUTO_DET_EN); |
2962 | msleep(100); | 2962 | msleep(1100); |
2963 | /* init and reset phys */ | 2963 | /* init and reset phys */ |
2964 | for (i = 0; i < mvi->chip->n_phy; i++) { | 2964 | for (i = 0; i < mvi->chip->n_phy; i++) { |
2965 | u32 lo = be32_to_cpu(*(u32 *)&mvi->sas_addr[4]); | 2965 | u32 lo = be32_to_cpu(*(u32 *)&mvi->sas_addr[4]); |