diff options
Diffstat (limited to 'drivers/ata')
-rw-r--r-- | drivers/ata/ata_piix.c | 8 | ||||
-rw-r--r-- | drivers/ata/libata-core.c | 6 | ||||
-rw-r--r-- | drivers/ata/libata-sff.c | 44 | ||||
-rw-r--r-- | drivers/ata/libata-trace.c | 18 | ||||
-rw-r--r-- | drivers/ata/pata_arasan_cf.c | 3 | ||||
-rw-r--r-- | drivers/ata/pata_octeon_cf.c | 18 | ||||
-rw-r--r-- | drivers/ata/pata_pdc202xx_old.c | 2 | ||||
-rw-r--r-- | drivers/ata/pata_sil680.c | 1 | ||||
-rw-r--r-- | drivers/ata/sata_dwc_460ex.c | 59 | ||||
-rw-r--r-- | drivers/ata/sata_nv.c | 12 | ||||
-rw-r--r-- | drivers/ata/sata_rcar.c | 2 |
11 files changed, 76 insertions, 97 deletions
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index eb6bf30bd2e3..27b0d903f91f 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -77,6 +77,7 @@ #include <scsi/scsi_host.h> #include <linux/libata.h> #include <linux/dmi.h> +#include <trace/events/libata.h> #define DRV_NAME "ata_piix" #define DRV_VERSION "2.13" @@ -816,10 +817,15 @@ static int piix_sidpr_set_lpm(struct ata_link *link, enum ata_lpm_policy policy, static bool piix_irq_check(struct ata_port *ap) { + unsigned char host_stat; + if (unlikely(!ap->ioaddr.bmdma_addr)) return false; - return ap->ops->bmdma_status(ap) & ATA_DMA_INTR; + host_stat = ap->ops->bmdma_status(ap); + trace_ata_bmdma_status(ap, host_stat); + + return host_stat & ATA_DMA_INTR; } #ifdef CONFIG_PM_SLEEP diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 846596fdd831..3db4fd2029ce 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -6576,3 +6576,9 @@ void ata_print_version(const struct device *dev, const char *version) dev_printk(KERN_DEBUG, dev, "version %s\n", version); } EXPORT_SYMBOL(ata_print_version); + +EXPORT_TRACEPOINT_SYMBOL_GPL(ata_tf_load); +EXPORT_TRACEPOINT_SYMBOL_GPL(ata_exec_command); +EXPORT_TRACEPOINT_SYMBOL_GPL(ata_bmdma_setup); +EXPORT_TRACEPOINT_SYMBOL_GPL(ata_bmdma_start); +EXPORT_TRACEPOINT_SYMBOL_GPL(ata_bmdma_status); diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 4cc7c0606e06..76bd87691978 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -18,7 +18,7 @@ #include <linux/module.h> #include <linux/libata.h> #include <linux/highmem.h> - +#include <trace/events/libata.h> #include "libata.h" static struct workqueue_struct *ata_sff_wq; @@ -409,12 +409,6 @@ void ata_sff_tf_load(struct ata_port *ap, const struct ata_taskfile *tf) iowrite8(tf->hob_lbal, ioaddr->lbal_addr); iowrite8(tf->hob_lbam, ioaddr->lbam_addr); iowrite8(tf->hob_lbah, ioaddr->lbah_addr); - VPRINTK("hob: feat 0x%X nsect 0x%X, lba 0x%X 0x%X 0x%X\n", - tf->hob_feature, - tf->hob_nsect, - tf->hob_lbal, - tf->hob_lbam, - tf->hob_lbah); } if (is_addr) { @@ -423,18 +417,10 @@ void ata_sff_tf_load(struct ata_port *ap, const struct ata_taskfile *tf) iowrite8(tf->lbal, ioaddr->lbal_addr); iowrite8(tf->lbam, ioaddr->lbam_addr); iowrite8(tf->lbah, ioaddr->lbah_addr); - VPRINTK("feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n", - tf->feature, - tf->nsect, - tf->lbal, - tf->lbam, - tf->lbah); } - if (tf->flags & ATA_TFLAG_DEVICE) { + if (tf->flags & ATA_TFLAG_DEVICE) iowrite8(tf->device, ioaddr->device_addr); - VPRINTK("device 0x%X\n", tf->device); - } ata_wait_idle(ap); } @@ -494,8 +480,6 @@ EXPORT_SYMBOL_GPL(ata_sff_tf_read); */ void ata_sff_exec_command(struct ata_port *ap, const struct ata_taskfile *tf) { - DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command); - iowrite8(tf->command, ap->ioaddr.command_addr); ata_sff_pause(ap); } @@ -505,6 +489,7 @@ EXPORT_SYMBOL_GPL(ata_sff_exec_command); * ata_tf_to_host - issue ATA taskfile to host controller * @ap: port to which command is being issued * @tf: ATA taskfile register set + * @tag: tag of the associated command * * Issues ATA taskfile register set to ATA host controller, * with proper synchronization with interrupt handler and @@ -514,9 +499,12 @@ EXPORT_SYMBOL_GPL(ata_sff_exec_command); * spin_lock_irqsave(host lock) */ static inline void ata_tf_to_host(struct ata_port *ap, - const struct ata_taskfile *tf) + const struct ata_taskfile *tf, + unsigned int tag) { + trace_ata_tf_load(ap, tf); ap->ops->sff_tf_load(ap, tf); + trace_ata_exec_command(ap, tf, tag); ap->ops->sff_exec_command(ap, tf); } @@ -768,6 +756,7 @@ static void atapi_send_cdb(struct ata_port *ap, struct ata_queued_cmd *qc) case ATAPI_PROT_DMA: ap->hsm_task_state = HSM_ST_LAST; /* initiate bmdma */ + trace_ata_bmdma_start(ap, &qc->tf, qc->tag); ap->ops->bmdma_start(qc); break; #endif /* CONFIG_ATA_BMDMA */ @@ -1376,7 +1365,7 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc) if (qc->tf.flags & ATA_TFLAG_POLLING) ata_qc_set_polling(qc); - ata_tf_to_host(ap, &qc->tf); + ata_tf_to_host(ap, &qc->tf, qc->tag); ap->hsm_task_state = HSM_ST_LAST; if (qc->tf.flags & ATA_TFLAG_POLLING) @@ -1388,7 +1377,7 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc) if (qc->tf.flags & ATA_TFLAG_POLLING) ata_qc_set_polling(qc); - ata_tf_to_host(ap, &qc->tf); + ata_tf_to_host(ap, &qc->tf, qc->tag); if (qc->tf.flags & ATA_TFLAG_WRITE) { /* PIO data out protocol */ @@ -1418,7 +1407,7 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc) if (qc->tf.flags & ATA_TFLAG_POLLING) ata_qc_set_polling(qc); - ata_tf_to_host(ap, &qc->tf); + ata_tf_to_host(ap, &qc->tf, qc->tag); ap->hsm_task_state = HSM_ST_FIRST; @@ -2745,8 +2734,11 @@ unsigned int ata_bmdma_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); /* load tf registers */ + trace_ata_bmdma_setup(ap, &qc->tf, qc->tag); ap->ops->bmdma_setup(qc); /* set up bmdma */ + trace_ata_bmdma_start(ap, &qc->tf, qc->tag); ap->ops->bmdma_start(qc); /* initiate bmdma */ ap->hsm_task_state = HSM_ST_LAST; break; @@ -2754,7 +2746,9 @@ unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc) case ATAPI_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); /* load tf registers */ + trace_ata_bmdma_setup(ap, &qc->tf, qc->tag); ap->ops->bmdma_setup(qc); /* set up bmdma */ ap->hsm_task_state = HSM_ST_FIRST; @@ -2795,13 +2789,14 @@ unsigned int ata_bmdma_port_intr(struct ata_port *ap, struct ata_queued_cmd *qc) if (ap->hsm_task_state == HSM_ST_LAST && ata_is_dma(qc->tf.protocol)) { /* check status of DMA engine */ host_stat = ap->ops->bmdma_status(ap); - VPRINTK("ata%u: host_stat 0x%X\n", ap->print_id, host_stat); + trace_ata_bmdma_status(ap, host_stat); /* if it's not our irq... */ if (!(host_stat & ATA_DMA_INTR)) return ata_sff_idle_irq(ap); /* before we do anything else, clear DMA-Start bit */ + trace_ata_bmdma_stop(ap, &qc->tf, qc->tag); ap->ops->bmdma_stop(qc); bmdma_stopped = true; @@ -2870,6 +2865,7 @@ void ata_bmdma_error_handler(struct ata_port *ap) u8 host_stat; host_stat = ap->ops->bmdma_status(ap); + trace_ata_bmdma_status(ap, host_stat); /* BMDMA controllers indicate host bus error by * setting DMA_ERR bit and timing out. As it wasn't @@ -2881,6 +2877,7 @@ void ata_bmdma_error_handler(struct ata_port *ap) thaw = true; } + trace_ata_bmdma_stop(ap, &qc->tf, qc->tag); ap->ops->bmdma_stop(qc); /* if we're gonna thaw, make sure IRQ is clear */ @@ -2914,6 +2911,7 @@ void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc) if (ata_is_dma(qc->tf.protocol)) { spin_lock_irqsave(ap->lock, flags); + trace_ata_bmdma_stop(ap, &qc->tf, qc->tag); ap->ops->bmdma_stop(qc); spin_unlock_irqrestore(ap->lock, flags); } diff --git a/drivers/ata/libata-trace.c b/drivers/ata/libata-trace.c index 08e001303a82..8a929e4414dc 100644 --- a/drivers/ata/libata-trace.c +++ b/drivers/ata/libata-trace.c @@ -39,6 +39,24 @@ libata_trace_parse_status(struct trace_seq *p, unsigned char status) } const char * +libata_trace_parse_host_stat(struct trace_seq *p, unsigned char host_stat) +{ + const char *ret = trace_seq_buffer_ptr(p); + + trace_seq_printf(p, "{ "); + if (host_stat & ATA_DMA_INTR) + trace_seq_printf(p, "INTR "); + if (host_stat & ATA_DMA_ERR) + trace_seq_printf(p, "ERR "); + if (host_stat & ATA_DMA_ACTIVE) + trace_seq_printf(p, "ACTIVE "); + trace_seq_putc(p, '}'); + trace_seq_putc(p, 0); + + return ret; +} + +const char * libata_trace_parse_eh_action(struct trace_seq *p, unsigned int eh_action) { const char *ret = trace_seq_buffer_ptr(p); 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; diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c index cdc95eb2b2cb..1fe756af3268 100644 --- a/drivers/ata/pata_octeon_cf.c +++ b/drivers/ata/pata_octeon_cf.c @@ -19,7 +19,7 @@ #include <linux/of_platform.h> #include <linux/platform_device.h> #include <scsi/scsi_host.h> - +#include <trace/events/libata.h> #include <asm/byteorder.h> #include <asm/octeon/octeon.h> @@ -514,20 +514,14 @@ static void octeon_cf_exec_command16(struct ata_port *ap, { /* The base of the registers is at ioaddr.data_addr. */ void __iomem *base = ap->ioaddr.data_addr; - u16 blob; + u16 blob = 0; - if (tf->flags & ATA_TFLAG_DEVICE) { - VPRINTK("device 0x%X\n", tf->device); + if (tf->flags & ATA_TFLAG_DEVICE) blob = tf->device; - } else { - blob = 0; - } - DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command); blob |= (tf->command << 8); __raw_writew(blob, base + 6); - ata_wait_idle(ap); } @@ -541,12 +535,10 @@ static void octeon_cf_dma_setup(struct ata_queued_cmd *qc) struct octeon_cf_port *cf_port; cf_port = ap->private_data; - DPRINTK("ENTER\n"); /* issue r/w command */ qc->cursg = qc->sg; cf_port->dma_finished = 0; ap->ops->sff_exec_command(ap, &qc->tf); - DPRINTK("EXIT\n"); } /** @@ -699,6 +691,7 @@ static irqreturn_t octeon_cf_interrupt(int irq, void *dev_instance) if (!sg_is_last(qc->cursg)) { qc->cursg = sg_next(qc->cursg); handled = 1; + trace_ata_bmdma_start(ap, &qc->tf, qc->tag); octeon_cf_dma_start(qc); continue; } else { @@ -798,8 +791,11 @@ static unsigned int octeon_cf_qc_issue(struct ata_queued_cmd *qc) case ATA_PROT_DMA: WARN_ON(qc->tf.flags & ATA_TFLAG_POLLING); + trace_ata_tf_load(ap, &qc->tf); ap->ops->sff_tf_load(ap, &qc->tf); /* load tf registers */ + trace_ata_bmdma_setup(ap, &qc->tf, qc->tag); octeon_cf_dma_setup(qc); /* set up dma */ + trace_ata_bmdma_start(ap, &qc->tf, qc->tag); octeon_cf_dma_start(qc); /* initiate dma */ ap->hsm_task_state = HSM_ST_LAST; break; diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index 0c5cbcd28d0d..b99849095853 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -38,8 +38,6 @@ static int pdc2026x_cable_detect(struct ata_port *ap) static void pdc202xx_exec_command(struct ata_port *ap, const struct ata_taskfile *tf) { - DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command); - iowrite8(tf->command, ap->ioaddr.command_addr); ndelay(400); } diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c index 43215a664b96..81238e097fe2 100644 --- a/drivers/ata/pata_sil680.c +++ b/drivers/ata/pata_sil680.c @@ -212,7 +212,6 @@ static void sil680_set_dmamode(struct ata_port *ap, struct ata_device *adev) static void sil680_sff_exec_command(struct ata_port *ap, const struct ata_taskfile *tf) { - DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command); iowrite8(tf->command, ap->ioaddr.command_addr); ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD); } diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c index bd4859563796..c33dc98e0d9d 100644 --- a/drivers/ata/sata_dwc_460ex.c +++ b/drivers/ata/sata_dwc_460ex.c @@ -34,6 +34,7 @@ #include <linux/phy/phy.h> #include <linux/libata.h> #include <linux/slab.h> +#include <trace/events/libata.h> #include "libata.h" @@ -295,6 +296,7 @@ static const char *get_prot_descript(u8 protocol) } } +#ifdef DEBUG_NCQ static const char *get_dma_dir_descript(int dma_dir) { switch ((enum dma_data_direction)dma_dir) { @@ -308,21 +310,7 @@ static const char *get_dma_dir_descript(int dma_dir) return "none"; } } - -static void sata_dwc_tf_dump(struct ata_port *ap, struct ata_taskfile *tf) -{ - dev_vdbg(ap->dev, - "taskfile cmd: 0x%02x protocol: %s flags: 0x%lx device: %x\n", - tf->command, get_prot_descript(tf->protocol), tf->flags, - tf->device); - dev_vdbg(ap->dev, - "feature: 0x%02x nsect: 0x%x lbal: 0x%x lbam: 0x%x lbah: 0x%x\n", - tf->feature, tf->nsect, tf->lbal, tf->lbam, tf->lbah); - dev_vdbg(ap->dev, - "hob_feature: 0x%02x hob_nsect: 0x%x hob_lbal: 0x%x hob_lbam: 0x%x hob_lbah: 0x%x\n", - tf->hob_feature, tf->hob_nsect, tf->hob_lbal, tf->hob_lbam, - tf->hob_lbah); -} +#endif static void dma_dwc_xfer_done(void *hsdev_instance) { @@ -551,6 +539,7 @@ static irqreturn_t sata_dwc_isr(int irq, void *dev_instance) * active tag. It is the tag that matches the command about to * be completed. */ + trace_ata_bmdma_start(ap, &qc->tf, tag); qc->ap->link.active_tag = tag; sata_dwc_bmdma_start_by_tag(qc, tag); @@ -978,9 +967,6 @@ static void sata_dwc_exec_command_by_tag(struct ata_port *ap, { struct sata_dwc_device_port *hsdevp = HSDEVP_FROM_AP(ap); - dev_dbg(ap->dev, "%s cmd(0x%02x): %s tag=%d\n", __func__, tf->command, - ata_get_cmd_descript(tf->command), tag); - hsdevp->cmd_issued[tag] = cmd_issued; /* @@ -1003,12 +989,9 @@ static void sata_dwc_bmdma_setup(struct ata_queued_cmd *qc) { u8 tag = qc->hw_tag; - if (ata_is_ncq(qc->tf.protocol)) { - dev_dbg(qc->ap->dev, "%s: ap->link.sactive=0x%08x tag=%d\n", - __func__, qc->ap->link.sactive, tag); - } else { + if (!ata_is_ncq(qc->tf.protocol)) tag = 0; - } + sata_dwc_bmdma_setup_by_tag(qc, tag); } @@ -1035,12 +1018,6 @@ static void sata_dwc_bmdma_start_by_tag(struct ata_queued_cmd *qc, u8 tag) start_dma = 0; } - dev_dbg(ap->dev, - "%s qc=%p tag: %x cmd: 0x%02x dma_dir: %s start_dma? %x\n", - __func__, qc, tag, qc->tf.command, - get_dma_dir_descript(qc->dma_dir), start_dma); - sata_dwc_tf_dump(ap, &qc->tf); - if (start_dma) { sata_dwc_scr_read(&ap->link, SCR_ERROR, ®); if (reg & SATA_DWC_SERROR_ERR_BITS) { @@ -1065,13 +1042,9 @@ static void sata_dwc_bmdma_start(struct ata_queued_cmd *qc) { u8 tag = qc->hw_tag; - if (ata_is_ncq(qc->tf.protocol)) { - dev_dbg(qc->ap->dev, "%s: ap->link.sactive=0x%08x tag=%d\n", - __func__, qc->ap->link.sactive, tag); - } else { + if (!ata_is_ncq(qc->tf.protocol)) tag = 0; - } - dev_dbg(qc->ap->dev, "%s\n", __func__); + sata_dwc_bmdma_start_by_tag(qc, tag); } @@ -1082,16 +1055,6 @@ static unsigned int sata_dwc_qc_issue(struct ata_queued_cmd *qc) struct ata_port *ap = qc->ap; struct sata_dwc_device_port *hsdevp = HSDEVP_FROM_AP(ap); -#ifdef DEBUG_NCQ - if (qc->hw_tag > 0 || ap->link.sactive > 1) - dev_info(ap->dev, - "%s ap id=%d cmd(0x%02x)=%s qc tag=%d prot=%s ap active_tag=0x%08x ap sactive=0x%08x\n", - __func__, ap->print_id, qc->tf.command, - ata_get_cmd_descript(qc->tf.command), - qc->hw_tag, get_prot_descript(qc->tf.protocol), - ap->link.active_tag, ap->link.sactive); -#endif - if (!ata_is_ncq(qc->tf.protocol)) tag = 0; @@ -1108,11 +1071,9 @@ static unsigned int sata_dwc_qc_issue(struct ata_queued_cmd *qc) sactive |= (0x00000001 << tag); sata_dwc_scr_write(&ap->link, SCR_ACTIVE, sactive); - dev_dbg(qc->ap->dev, - "%s: tag=%d ap->link.sactive = 0x%08x sactive=0x%08x\n", - __func__, tag, qc->ap->link.sactive, sactive); - + trace_ata_tf_load(ap, &qc->tf); ap->ops->sff_tf_load(ap, &qc->tf); + trace_ata_exec_command(ap, &qc->tf, tag); sata_dwc_exec_command_by_tag(ap, &qc->tf, tag, SATA_DWC_CMD_ISSUED_PEND); } else { diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 3c70405a0b80..06d381b9764e 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -31,6 +31,7 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_device.h> #include <linux/libata.h> +#include <trace/events/libata.h> #define DRV_NAME "sata_nv" #define DRV_VERSION "3.5" @@ -1434,8 +1435,6 @@ static unsigned int nv_adma_qc_issue(struct ata_queued_cmd *qc) writew(qc->hw_tag, mmio + NV_ADMA_APPEND); - DPRINTK("Issued tag %u\n", qc->hw_tag); - return 0; } @@ -2013,19 +2012,17 @@ static unsigned int nv_swncq_issue_atacmd(struct ata_port *ap, if (qc == NULL) return 0; - DPRINTK("Enter\n"); - writel((1 << qc->hw_tag), pp->sactive_block); pp->last_issue_tag = qc->hw_tag; pp->dhfis_bits &= ~(1 << qc->hw_tag); pp->dmafis_bits &= ~(1 << qc->hw_tag); pp->qc_active |= (0x1 << qc->hw_tag); + trace_ata_tf_load(ap, &qc->tf); ap->ops->sff_tf_load(ap, &qc->tf); /* load tf registers */ + trace_ata_exec_command(ap, &qc->tf, qc->hw_tag); ap->ops->sff_exec_command(ap, &qc->tf); - DPRINTK("Issued tag %u\n", qc->hw_tag); - return 0; } @@ -2037,8 +2034,6 @@ static unsigned int nv_swncq_qc_issue(struct ata_queued_cmd *qc) if (qc->tf.protocol != ATA_PROT_NCQ) return ata_bmdma_qc_issue(qc); - DPRINTK("Enter\n"); - if (!pp->qc_active) nv_swncq_issue_atacmd(ap, qc); else @@ -2083,6 +2078,7 @@ static int nv_swncq_sdbfis(struct ata_port *ap) u8 lack_dhfis = 0; host_stat = ap->ops->bmdma_status(ap); + trace_ata_bmdma_status(ap, host_stat); if (unlikely(host_stat & ATA_DMA_ERR)) { /* error when transferring data to/from memory */ ata_ehi_clear_desc(ehi); diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c index 9005833ab02f..b4994d182eda 100644 --- a/drivers/ata/sata_rcar.c +++ b/drivers/ata/sata_rcar.c @@ -436,8 +436,6 @@ static void sata_rcar_tf_read(struct ata_port *ap, struct ata_taskfile *tf) static void sata_rcar_exec_command(struct ata_port *ap, const struct ata_taskfile *tf) { - DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command); - iowrite32(tf->command, ap->ioaddr.command_addr); ata_sff_pause(ap); } |