From d3543b4d1b48afd931ed4afb6f861e6122657b6f Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Tue, 19 Jun 2018 10:12:50 -0600 Subject: sata_fsl: convert to command iterator We need to iterate all commands, including the internal one, for ATAPI error handling. Fixes: 28361c403683 ("libata: add extra internal command") Signed-off-by: Jens Axboe Signed-off-by: Tejun Heo --- drivers/ata/sata_fsl.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/ata/sata_fsl.c') diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index b8d9cfc..bb5ec5f 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -1229,8 +1229,7 @@ static void sata_fsl_host_intr(struct ata_port *ap) /* Workaround for data length mismatch errata */ if (unlikely(hstatus & INT_ON_DATA_LENGTH_MISMATCH)) { - for (tag = 0; tag < ATA_MAX_QUEUE; tag++) { - qc = ata_qc_from_tag(ap, tag); + ata_qc_for_each_with_internal(ap, qc, tag) { if (qc && ata_is_atapi(qc->tf.protocol)) { u32 hcontrol; /* Set HControl[27] to clear error registers */ -- cgit v1.1 From eb36333de4bfba57fa6f8f88052e53180d54708e Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Tue, 19 Jun 2018 10:12:51 -0600 Subject: sata_fsl: remove dead code in tag retrieval We can never pass in the internal tag to this helper, it'll always be the hardware tag. So there's no need to check and do an internal translation of that tag. Signed-off-by: Jens Axboe Signed-off-by: Tejun Heo --- drivers/ata/sata_fsl.c | 6 ------ 1 file changed, 6 deletions(-) (limited to 'drivers/ata/sata_fsl.c') diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index bb5ec5f..4dc528b 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -395,12 +395,6 @@ static inline unsigned int sata_fsl_tag(unsigned int tag, { /* We let libATA core do actual (queue) tag allocation */ - /* all non NCQ/queued commands should have tag#0 */ - if (ata_tag_internal(tag)) { - DPRINTK("mapping internal cmds to tag#0\n"); - return 0; - } - if (unlikely(tag >= SATA_FSL_QUEUE_DEPTH)) { DPRINTK("tag %d invalid : out of range\n", tag); return 0; -- cgit v1.1