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| author | Jeff Garzik <jeff@garzik.org> | 2006-09-24 05:52:47 (GMT) |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-09-24 05:52:47 (GMT) |
| commit | 23930fa1cebfea6f79881c588ccd1b0781e49e3f (patch) | |
| tree | 36d29e3f83661c4f5f45b6f74ac0d5f9886867a8 /drivers/scsi/megaraid/megaraid_mbox.c | |
| parent | 36b35a5be0e4b406acd816e2122d153e875105be (diff) | |
| parent | 4f5537de7c1531398e84e18a24f667e49cc94208 (diff) | |
| download | linux-fsl-qoriq-23930fa1cebfea6f79881c588ccd1b0781e49e3f.tar.xz | |
Merge branch 'master' into upstream
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_mbox.c')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_mbox.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index cd982c8..266b391 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -330,6 +330,21 @@ static struct device_attribute *megaraid_sdev_attrs[] = { NULL, }; +/** + * megaraid_change_queue_depth - Change the device's queue depth + * @sdev: scsi device struct + * @qdepth: depth to set + * + * Return value: + * actual depth set + **/ +static int megaraid_change_queue_depth(struct scsi_device *sdev, int qdepth) +{ + if (qdepth > MBOX_MAX_SCSI_CMDS) + qdepth = MBOX_MAX_SCSI_CMDS; + scsi_adjust_queue_depth(sdev, 0, qdepth); + return sdev->queue_depth; +} /* * Scsi host template for megaraid unified driver @@ -343,6 +358,7 @@ static struct scsi_host_template megaraid_template_g = { .eh_device_reset_handler = megaraid_reset_handler, .eh_bus_reset_handler = megaraid_reset_handler, .eh_host_reset_handler = megaraid_reset_handler, + .change_queue_depth = megaraid_change_queue_depth, .use_clustering = ENABLE_CLUSTERING, .sdev_attrs = megaraid_sdev_attrs, .shost_attrs = megaraid_shost_attrs, |