Re: [PATCH 26/46] pata_octeon_cf: add bmdma tracepoints and drop DPRINTK()

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On 2/4/20 5:55 PM, Hannes Reinecke wrote:
> Add missing bmdma tracepoints and drop the now pointless
> DPRINTK() calls.

Actually it should be: DPRINTK()/VPRINTK().

Please also consider merging this patch with patch #25.

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

> Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
> ---
>  drivers/ata/pata_octeon_cf.c | 10 ++++------
>  1 file changed, 4 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
> index f5cd89173028..9527216e59b9 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>
>  
> @@ -517,17 +517,14 @@ static void octeon_cf_exec_command16(struct ata_port *ap,
>  	u16 blob;
>  
>  	if (tf->flags & ATA_TFLAG_DEVICE) {
> -		VPRINTK("device 0x%X\n", tf->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 +538,10 @@ 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");
>  }
>  
>  /**
> @@ -798,8 +793,11 @@ 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, qc->tag);
>  		ap->ops->sff_tf_load(ap, &qc->tf);  /* load tf registers */
> +		trace_ata_bmdma_setup(qp, &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;
> 



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