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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-10 10:52:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-10 10:52:45 -0700
commite26feff647ef34423b048b940540a0059001ddb0 (patch)
treeacafe68602ee2f6f1a438c113073ffcc0040e949 /include/linux/ata.h
parentd403a6484f0341bf0624d17ece46f24f741b6a92 (diff)
parentb911e473d24633c19414b54b82b9ff0b1a2419d7 (diff)
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Merge branch 'for-2.6.28' of git://git.kernel.dk/linux-2.6-block
* 'for-2.6.28' of git://git.kernel.dk/linux-2.6-block: (132 commits) doc/cdrom: Trvial documentation error, file not present block_dev: fix kernel-doc in new functions block: add some comments around the bio read-write flags block: mark bio_split_pool static block: Find bio sector offset given idx and offset block: gendisk integrity wrapper block: Switch blk_integrity_compare from bdev to gendisk block: Fix double put in blk_integrity_unregister block: Introduce integrity data ownership flag block: revert part of d7533ad0e132f92e75c1b2eb7c26387b25a583c1 bio.h: Remove unused conditional code block: remove end_{queued|dequeued}_request() block: change elevator to use __blk_end_request() gdrom: change to use __blk_end_request() memstick: change to use __blk_end_request() virtio_blk: change to use __blk_end_request() blktrace: use BLKTRACE_BDEV_SIZE as the name size for setup structure block: add lld busy state exporting interface block: Fix blk_start_queueing() to not kick a stopped queue include blktrace_api.h in headers_install ...
Diffstat (limited to 'include/linux/ata.h')
-rw-r--r--include/linux/ata.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h
index a26ebd25bac1..be00973d1a8c 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -88,6 +88,7 @@ enum {
ATA_ID_DLF = 128,
ATA_ID_CSFO = 129,
ATA_ID_CFA_POWER = 160,
+ ATA_ID_ROT_SPEED = 217,
ATA_ID_PIO4 = (1 << 1),
ATA_ID_SERNO_LEN = 20,
@@ -700,6 +701,11 @@ static inline int ata_id_is_cfa(const u16 *id)
return 0;
}
+static inline int ata_id_is_ssd(const u16 *id)
+{
+ return id[ATA_ID_ROT_SPEED] == 0x01;
+}
+
static inline int ata_drive_40wire(const u16 *dev_id)
{
if (ata_id_is_sata(dev_id))