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authorLin Ming <ming.m.lin@intel.com>2012-06-25 16:13:08 +0800
committerJeff Garzik <jgarzik@redhat.com>2012-06-29 11:38:17 -0400
commitb1354cbb5bfce28f2e1ed28d77b362dfdfca638d (patch)
tree0784fe570bc70663207f56a214f0ff529962bdc6 /drivers/ata/libata-core.c
parenta606dac368eed5696fb38e16b1394f1d049c09e9 (diff)
downloadlinux-linaro-stable-b1354cbb5bfce28f2e1ed28d77b362dfdfca638d.tar.gz
libata: detect Device Attention support
Add a new flag ATA_DFLAG_DA to indicate that device supports "Device Attention". Acked-by: Aaron Lu <aaron.lu@amd.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/libata-core.c')
-rw-r--r--drivers/ata/libata-core.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 7705191b5a81..c14f88c1f1da 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2374,6 +2374,9 @@ int ata_dev_configure(struct ata_device *dev)
dma_dir_string = ", DMADIR";
}
+ if (ata_id_has_da(dev->id))
+ dev->flags |= ATA_DFLAG_DA;
+
/* print device info to dmesg */
if (ata_msg_drv(ap) && print_info)
ata_dev_info(dev,