libata: set queue SSD flag for SSD devices

[linux-2.6-omap-h63xx.git] / drivers / ata / libata-scsi.c

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index b9d3ba423cb2d30eefc17bb349bee2376f624343..054370700abf555d62e9ecae3e4c6d0fa81c3e2d 100644 (file)
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -977,6 +977,10 @@ static int ata_scsi_dev_config(struct scsi_device *sdev,
 
                blk_queue_dma_drain(q, atapi_drain_needed, buf, ATAPI_MAX_DRAIN);
        } else {
+               if (ata_id_is_ssd(dev->id))
+                       queue_flag_set_unlocked(QUEUE_FLAG_NONROT,
+                                               sdev->request_queue);
+
                /* ATA devices must be sector aligned */
                blk_queue_update_dma_alignment(sdev->request_queue,
                                               ATA_SECT_SIZE - 1);