summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Documentation/kernel-parameters.txt2
-rw-r--r--drivers/ata/libata-core.c2
2 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 01aa47d3b6ab..14a4be114cdc 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1755,6 +1755,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
* [no]ncq: Turn on or off NCQ.
+ * [no]ncqtrim: Turn off queued DSM TRIM.
+
* nohrst, nosrst, norst: suppress hard, soft
and both resets.
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index f6cb1f1b30b7..8c1f0742cc1a 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6472,6 +6472,8 @@ static int __init ata_parse_force_one(char **cur,
{ "3.0Gbps", .spd_limit = 2 },
{ "noncq", .horkage_on = ATA_HORKAGE_NONCQ },
{ "ncq", .horkage_off = ATA_HORKAGE_NONCQ },
+ { "noncqtrim", .horkage_on = ATA_HORKAGE_NO_NCQ_TRIM },
+ { "ncqtrim", .horkage_off = ATA_HORKAGE_NO_NCQ_TRIM },
{ "dump_id", .horkage_on = ATA_HORKAGE_DUMP_ID },
{ "pio0", .xfer_mask = 1 << (ATA_SHIFT_PIO + 0) },
{ "pio1", .xfer_mask = 1 << (ATA_SHIFT_PIO + 1) },
OpenPOWER on IntegriCloud