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| author | Hannes Reinecke <hare@suse.de> | 2021-12-21 08:20:31 +0100 |
|---|---|---|
| committer | Damien Le Moal <damien.lemoal@opensource.wdc.com> | 2022-01-05 11:32:51 +0100 |
| commit | c206a389c97c9533971cd05eed69b49f535cc193 (patch) | |
| tree | e4d579cbfa6e9e5072edfc139661a04c0446bc76 /drivers/ata/pata_arasan_cf.c | |
| parent | ata: libata: add qc_prep tracepoint (diff) | |
| download | linux-c206a389c97c9533971cd05eed69b49f535cc193.tar.xz linux-c206a389c97c9533971cd05eed69b49f535cc193.zip | |
ata: libata: tracepoints for bus-master DMA
Add tracepoints for bus-master DMA and taskfile related functions.
That allows us to drop the relevant DPRINTK() calls.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Diffstat (limited to 'drivers/ata/pata_arasan_cf.c')
| -rw-r--r-- | drivers/ata/pata_arasan_cf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c index 63f39440a9b4..24c3d5e1fca3 100644 --- a/drivers/ata/pata_arasan_cf.c +++ b/drivers/ata/pata_arasan_cf.c @@ -39,6 +39,7 @@ #include <linux/spinlock.h> #include <linux/types.h> #include <linux/workqueue.h> +#include <trace/events/libata.h> #define DRIVER_NAME "arasan_cf" #define TIMEOUT msecs_to_jiffies(3000) @@ -703,9 +704,11 @@ static unsigned int arasan_cf_qc_issue(struct ata_queued_cmd *qc) case ATA_PROT_DMA: WARN_ON_ONCE(qc->tf.flags & ATA_TFLAG_POLLING); + trace_ata_tf_load(ap, &qc->tf); ap->ops->sff_tf_load(ap, &qc->tf); acdev->dma_status = 0; acdev->qc = qc; + trace_ata_bmdma_start(ap, &qc->tf, qc->tag); arasan_cf_dma_start(acdev); ap->hsm_task_state = HSM_ST_LAST; break; |