mtip32xx: Increase timeout for STANDBY IMMEDIATE command

Increased timeout for STANDBY IMMEDIATE command to 2 minutes.

Signed-off-by: Selvan Mani <smani@micron.com>
Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Cc: stable@kernel.org
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Asai Thambi S P 2014-04-16 20:27:54 -07:00 committed by Jens Axboe
parent 24cddb83b4
commit 670a641420

View File

@ -1529,6 +1529,37 @@ static inline void ata_swap_string(u16 *buf, unsigned int len)
be16_to_cpus(&buf[i]);
}
static void mtip_set_timeout(struct driver_data *dd,
struct host_to_dev_fis *fis,
unsigned int *timeout, u8 erasemode)
{
switch (fis->command) {
case ATA_CMD_DOWNLOAD_MICRO:
*timeout = 120000; /* 2 minutes */
break;
case ATA_CMD_SEC_ERASE_UNIT:
case 0xFC:
if (erasemode)
*timeout = ((*(dd->port->identify + 90) * 2) * 60000);
else
*timeout = ((*(dd->port->identify + 89) * 2) * 60000);
break;
case ATA_CMD_STANDBYNOW1:
*timeout = 120000; /* 2 minutes */
break;
case 0xF7:
case 0xFA:
*timeout = 60000; /* 60 seconds */
break;
case ATA_CMD_SMART:
*timeout = 15000; /* 15 seconds */
break;
default:
*timeout = MTIP_IOCTL_COMMAND_TIMEOUT_MS;
break;
}
}
/*
* Request the device identity information.
*
@ -1644,6 +1675,7 @@ static int mtip_standby_immediate(struct mtip_port *port)
int rv;
struct host_to_dev_fis fis;
unsigned long start;
unsigned int timeout;
/* Build the FIS. */
memset(&fis, 0, sizeof(struct host_to_dev_fis));
@ -1651,6 +1683,8 @@ static int mtip_standby_immediate(struct mtip_port *port)
fis.opts = 1 << 7;
fis.command = ATA_CMD_STANDBYNOW1;
mtip_set_timeout(port->dd, &fis, &timeout, 0);
start = jiffies;
rv = mtip_exec_internal_command(port,
&fis,
@ -1659,7 +1693,7 @@ static int mtip_standby_immediate(struct mtip_port *port)
0,
0,
GFP_ATOMIC,
15000);
timeout);
dbg_printk(MTIP_DRV_NAME "Time taken to complete standby cmd: %d ms\n",
jiffies_to_msecs(jiffies - start));
if (rv)
@ -2202,36 +2236,6 @@ static unsigned int implicit_sector(unsigned char command,
}
return rv;
}
static void mtip_set_timeout(struct driver_data *dd,
struct host_to_dev_fis *fis,
unsigned int *timeout, u8 erasemode)
{
switch (fis->command) {
case ATA_CMD_DOWNLOAD_MICRO:
*timeout = 120000; /* 2 minutes */
break;
case ATA_CMD_SEC_ERASE_UNIT:
case 0xFC:
if (erasemode)
*timeout = ((*(dd->port->identify + 90) * 2) * 60000);
else
*timeout = ((*(dd->port->identify + 89) * 2) * 60000);
break;
case ATA_CMD_STANDBYNOW1:
*timeout = 120000; /* 2 minutes */
break;
case 0xF7:
case 0xFA:
*timeout = 60000; /* 60 seconds */
break;
case ATA_CMD_SMART:
*timeout = 15000; /* 15 seconds */
break;
default:
*timeout = MTIP_IOCTL_COMMAND_TIMEOUT_MS;
break;
}
}
/*
* Executes a taskfile