diff options
| author | Asai Thambi S P | 2012-05-29 18:41:23 -0700 |
|---|---|---|
| committer | Jens Axboe | 2012-05-31 08:36:55 +0200 |
| commit | 2df7aa96e75c4447e8bae0fd03b8c386c36ece40 (patch) | |
| tree | 29499c7a0884e6ff7a18b30c027c1762af742120 | |
| parent | 6bb688c048c9625030fc911dc93d49bcd15feb1f (diff) | |
mtip32xx: Set custom timeouts for PIO commands
This change sets custom timeouts depending on PIO command.
Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/block/mtip32xx/mtip32xx.c | 55 |
1 files changed, 28 insertions, 27 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 0809e259b223..4b057a7312d7 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -2002,6 +2002,32 @@ static unsigned int implicit_sector(unsigned char command, return rv; } +static void mtip_set_timeout(struct host_to_dev_fis *fis, unsigned int *timeout) +{ + switch (fis->command) { + case ATA_CMD_DOWNLOAD_MICRO: + *timeout = 120000; /* 2 minutes */ + break; + case ATA_CMD_SEC_ERASE_UNIT: + case 0xFC: + *timeout = 240000; /* 4 minutes */ + break; + case ATA_CMD_STANDBYNOW1: + *timeout = 10000; /* 10 seconds */ + 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 * See ide_taskfile_ioctl() for derivation @@ -2022,7 +2048,7 @@ static int exec_drive_taskfile(struct driver_data *dd, unsigned int taskin = 0; unsigned int taskout = 0; u8 nsect = 0; - unsigned int timeout = MTIP_IOCTL_COMMAND_TIMEOUT_MS; + unsigned int timeout; unsigned int force_single_sector; unsigned int transfer_size; unsigned long task_file_data; @@ -2152,32 +2178,7 @@ static int exec_drive_taskfile(struct driver_data *dd, fis.lba_hi, fis.device); - switch (fis.command) { - case ATA_CMD_DOWNLOAD_MICRO: - /* Change timeout for Download Microcode to 2 minutes */ - timeout = 120000; - break; - case ATA_CMD_SEC_ERASE_UNIT: - /* Change timeout for Security Erase Unit to 4 minutes.*/ - timeout = 240000; - break; - case ATA_CMD_STANDBYNOW1: - /* Change timeout for standby immediate to 10 seconds.*/ - timeout = 10000; - break; - case 0xF7: - case 0xFA: - /* Change timeout for vendor unique command to 10 secs */ - timeout = 10000; - break; - case ATA_CMD_SMART: - /* Change timeout for vendor unique command to 15 secs */ - timeout = 15000; - break; - default: - timeout = MTIP_IOCTL_COMMAND_TIMEOUT_MS; - break; - } + mtip_set_timeout(&fis, &timeout); /* Determine the correct transfer size.*/ if (force_single_sector) |