Commit ddccf307 authored by Reinhard Nissl's avatar Reinhard Nissl Committed by James Bottomley

[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: default avatarReinhard Nissl <rnissl@gmx.de>
Cc: Ke Wei <kewei@marvell.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent 8f78fc5e
......@@ -2959,7 +2959,7 @@ static int __devinit mvs_hw_init(struct mvs_info *mvi)
/* enable auto port detection */
mw32(GBL_PORT_TYPE, MODE_AUTO_DET_EN);
msleep(100);
msleep(1100);
/* init and reset phys */
for (i = 0; i < mvi->chip->n_phy; i++) {
u32 lo = be32_to_cpu(*(u32 *)&mvi->sas_addr[4]);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment