diff options
Diffstat (limited to 'drivers/ieee1394/sbp2.c')
| -rw-r--r-- | drivers/ieee1394/sbp2.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index a5ceff287a2..9cbf3154d24 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -186,6 +186,11 @@ MODULE_PARM_DESC(exclusive_login, "Exclusive login to sbp2 device " * - delay inquiry * Wait extra SBP2_INQUIRY_DELAY seconds after login before SCSI inquiry. * + * - power condition + * Set the power condition field in the START STOP UNIT commands sent by + * sd_mod on suspend, resume, and shutdown (if manage_start_stop is on). + * Some disks need this to spin down or to resume properly. + * * - override internal blacklist * Instead of adding to the built-in blacklist, use only the workarounds * specified in the module load parameter. @@ -199,6 +204,8 @@ MODULE_PARM_DESC(workarounds, "Work around device bugs (default = 0" ", skip mode page 8 = " __stringify(SBP2_WORKAROUND_MODE_SENSE_8) ", fix capacity = " __stringify(SBP2_WORKAROUND_FIX_CAPACITY) ", delay inquiry = " __stringify(SBP2_WORKAROUND_DELAY_INQUIRY) + ", set power condition in start stop unit = " + __stringify(SBP2_WORKAROUND_POWER_CONDITION) ", override internal blacklist = " __stringify(SBP2_WORKAROUND_OVERRIDE) ", or a combination)"); @@ -359,18 +366,25 @@ static const struct { .firmware_revision = 0x002800, .model_id = 0x001010, .workarounds = SBP2_WORKAROUND_INQUIRY_36 | - SBP2_WORKAROUND_MODE_SENSE_8, + SBP2_WORKAROUND_MODE_SENSE_8 | + SBP2_WORKAROUND_POWER_CONDITION, }, /* DViCO Momobay FX-3A with TSB42AA9A bridge */ { .firmware_revision = 0x002800, .model_id = 0x000000, - .workarounds = SBP2_WORKAROUND_DELAY_INQUIRY, + .workarounds = SBP2_WORKAROUND_DELAY_INQUIRY | + SBP2_WORKAROUND_POWER_CONDITION, }, /* Initio bridges, actually only needed for some older ones */ { .firmware_revision = 0x000200, .model_id = SBP2_ROM_VALUE_WILDCARD, .workarounds = SBP2_WORKAROUND_INQUIRY_36, }, + /* PL-3507 bridge with Prolific firmware */ { + .firmware_revision = 0x012800, + .model_id = SBP2_ROM_VALUE_WILDCARD, + .workarounds = SBP2_WORKAROUND_POWER_CONDITION, + }, /* Symbios bridge */ { .firmware_revision = 0xa0b800, .model_id = SBP2_ROM_VALUE_WILDCARD, @@ -1995,6 +2009,8 @@ static int sbp2scsi_slave_configure(struct scsi_device *sdev) sdev->use_10_for_rw = 1; + if (sbp2_exclusive_login) + sdev->manage_start_stop = 1; if (sdev->type == TYPE_ROM) sdev->use_10_for_ms = 1; if (sdev->type == TYPE_DISK && @@ -2002,6 +2018,8 @@ static int sbp2scsi_slave_configure(struct scsi_device *sdev) sdev->skip_ms_page_8 = 1; if (lu->workarounds & SBP2_WORKAROUND_FIX_CAPACITY) sdev->fix_capacity = 1; + if (lu->workarounds & SBP2_WORKAROUND_POWER_CONDITION) + sdev->start_stop_pwr_cond = 1; if (lu->workarounds & SBP2_WORKAROUND_128K_MAX_TRANS) blk_queue_max_sectors(sdev->request_queue, 128 * 1024 / 512); return 0; |