diff options
Diffstat (limited to 'drivers/ata/libata-scsi.c')
-rw-r--r-- | drivers/ata/libata-scsi.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 6b2553dae489..f13dd07a5331 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c | |||
@@ -807,23 +807,10 @@ static void ata_scsi_sdev_config(struct scsi_device *sdev) | |||
807 | static void ata_scsi_dev_config(struct scsi_device *sdev, | 807 | static void ata_scsi_dev_config(struct scsi_device *sdev, |
808 | struct ata_device *dev) | 808 | struct ata_device *dev) |
809 | { | 809 | { |
810 | unsigned int max_sectors; | 810 | /* configure max sectors */ |
811 | blk_queue_max_sectors(sdev->request_queue, dev->max_sectors); | ||
811 | 812 | ||
812 | /* TODO: 2048 is an arbitrary number, not the | 813 | /* SATA DMA transfers must be multiples of 4 byte, so |
813 | * hardware maximum. This should be increased to | ||
814 | * 65534 when Jens Axboe's patch for dynamically | ||
815 | * determining max_sectors is merged. | ||
816 | */ | ||
817 | max_sectors = ATA_MAX_SECTORS; | ||
818 | if (dev->flags & ATA_DFLAG_LBA48) | ||
819 | max_sectors = ATA_MAX_SECTORS_LBA48; | ||
820 | if (dev->max_sectors) | ||
821 | max_sectors = dev->max_sectors; | ||
822 | |||
823 | blk_queue_max_sectors(sdev->request_queue, max_sectors); | ||
824 | |||
825 | /* | ||
826 | * SATA DMA transfers must be multiples of 4 byte, so | ||
827 | * we need to pad ATAPI transfers using an extra sg. | 814 | * we need to pad ATAPI transfers using an extra sg. |
828 | * Decrement max hw segments accordingly. | 815 | * Decrement max hw segments accordingly. |
829 | */ | 816 | */ |