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authorTejun Heo <tj@kernel.org>2015-08-03 11:41:33 -0400
committerTejun Heo <tj@kernel.org>2015-08-03 11:41:33 -0400
commitfe16d4f202c59a560533a223bc6375739ee30944 (patch)
tree56bb840c5826263d17373d9b1bcbbbcccd8173b2 /drivers/ata/libata-core.c
parent8b34fe593ec6392aaef74c244fe2c091f424dee8 (diff)
Revert "libata-eh: Set 'information' field for autosense"
This reverts commit a1524f226a02aa6edebd90ae0752e97cfd78b159. As implemented, ACS-4 sense reporting for ATA devices bypasses error diagnosis and handling in libata degrading EH behavior significantly. Revert the related changes for now. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Hannes Reinecke <hare@suse.de> Cc: stable@vger.kernel.org #v4.1+
Diffstat (limited to 'drivers/ata/libata-core.c')
-rw-r--r--drivers/ata/libata-core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index db5d9f79a247..426bc12459de 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -694,11 +694,11 @@ static int ata_rwcmd_protocol(struct ata_taskfile *tf, struct ata_device *dev)
* RETURNS:
* Block address read from @tf.
*/
-u64 ata_tf_read_block(const struct ata_taskfile *tf, struct ata_device *dev)
+u64 ata_tf_read_block(struct ata_taskfile *tf, struct ata_device *dev)
{
u64 block = 0;
- if (!dev || tf->flags & ATA_TFLAG_LBA) {
+ if (tf->flags & ATA_TFLAG_LBA) {
if (tf->flags & ATA_TFLAG_LBA48) {
block |= (u64)tf->hob_lbah << 40;
block |= (u64)tf->hob_lbam << 32;