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List:       linux-ide
Subject:    [PATCH v2 7/7] ata: libata-scsi: improve ata_scsiop_maint_in()
From:       Niklas Cassel <niklas.cassel () wdc ! com>
Date:       2022-12-29 16:53:46
Message-ID: 20221229170005.49118-8-niklas.cassel () wdc ! com
[Download RAW message or body]

From: Damien Le Moal <damien.lemoal@opensource.wdc.com>

Allow translation of REPORT_SUPPORTED_OPERATION_CODES commands using
the command format 0x3, that is, checking support for commands that are
identified using an opcode and a service action.

Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
---
 drivers/ata/libata-scsi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index e1c43f9f6bb2..46109bde8a04 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3266,11 +3266,12 @@ static unsigned int ata_scsiop_maint_in(struct ata_scsi_args *args, u8 *rbuf)
 	u8 supported = 0;
 	unsigned int err = 0;
 
-	if (cdb[2] != 1) {
+	if (cdb[2] != 1 && cdb[2] != 3) {
 		ata_dev_warn(dev, "invalid command format %d\n", cdb[2]);
 		err = 2;
 		goto out;
 	}
+
 	switch (cdb[3]) {
 	case INQUIRY:
 	case MODE_SENSE:
-- 
2.38.1

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