diff options
| author | Dave Airlie <airlied@redhat.com> | 2010-03-31 14:55:14 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-03-31 14:55:14 +1000 |
| commit | 3595be778d8cb887f0e0575ef0a0c1a094d120bb (patch) | |
| tree | 15671ed8bd3597d2efe13aa57b755c66014acb57 /drivers/usb/storage/scsiglue.c | |
| parent | c414a117c6094c3f86b533f97beaf45ef9075f03 (diff) | |
| parent | 220bf991b0366cc50a94feede3d7341fa5710ee4 (diff) | |
Merge branch 'v2.6.34-rc2' into drm-linus
Diffstat (limited to 'drivers/usb/storage/scsiglue.c')
| -rw-r--r-- | drivers/usb/storage/scsiglue.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index e5e6df39e73..4cc035562cc 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -133,15 +133,15 @@ static int slave_configure(struct scsi_device *sdev) if (us->fflags & US_FL_MAX_SECTORS_MIN) max_sectors = PAGE_CACHE_SIZE >> 9; - if (queue_max_sectors(sdev->request_queue) > max_sectors) - blk_queue_max_sectors(sdev->request_queue, + if (queue_max_hw_sectors(sdev->request_queue) > max_sectors) + blk_queue_max_hw_sectors(sdev->request_queue, max_sectors); } else if (sdev->type == TYPE_TAPE) { /* Tapes need much higher max_sector limits, so just * raise it to the maximum possible (4 GB / 512) and * let the queue segment size sort out the real limit. */ - blk_queue_max_sectors(sdev->request_queue, 0x7FFFFF); + blk_queue_max_hw_sectors(sdev->request_queue, 0x7FFFFF); } /* Some USB host controllers can't do DMA; they have to use PIO. @@ -484,7 +484,7 @@ static ssize_t show_max_sectors(struct device *dev, struct device_attribute *att { struct scsi_device *sdev = to_scsi_device(dev); - return sprintf(buf, "%u\n", queue_max_sectors(sdev->request_queue)); + return sprintf(buf, "%u\n", queue_max_hw_sectors(sdev->request_queue)); } /* Input routine for the sysfs max_sectors file */ @@ -494,9 +494,9 @@ static ssize_t store_max_sectors(struct device *dev, struct device_attribute *at struct scsi_device *sdev = to_scsi_device(dev); unsigned short ms; - if (sscanf(buf, "%hu", &ms) > 0 && ms <= SCSI_DEFAULT_MAX_SECTORS) { - blk_queue_max_sectors(sdev->request_queue, ms); - return strlen(buf); + if (sscanf(buf, "%hu", &ms) > 0) { + blk_queue_max_hw_sectors(sdev->request_queue, ms); + return count; } return -EINVAL; } @@ -539,7 +539,7 @@ struct scsi_host_template usb_stor_host_template = { .slave_configure = slave_configure, /* lots of sg segments can be handled */ - .sg_tablesize = SG_ALL, + .sg_tablesize = SCSI_MAX_SG_CHAIN_SEGMENTS, /* limit the total size of a transfer to 120 KB */ .max_sectors = 240, |