linux-kernel - Re: [PATCH 3/3] [libata/BF54x]: Fix compling failure bug - change variable's name according to API update

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Date:	Fri, 25 Apr 2008 01:20:31 -0400
From:	Jeff Garzik <jgarzik@...ox.com>
To:	Bryan Wu <cooloney@...nel.org>
CC:	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
	Sonic Zhang <sonic.zhang@...log.com>
Subject: Re: [PATCH 3/3] [libata/BF54x]: Fix compling failure bug - change
 variable's name according to API update

Bryan Wu wrote:
> From: Sonic Zhang <sonic.zhang@...log.com>
> 
> Signed-off-by: Sonic Zhang <sonic.zhang@...log.com>
> Signed-off-by: Bryan Wu <cooloney@...nel.org>
> ---
>  drivers/ata/pata_bf54x.c |    5 ++---
>  1 files changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c
> index 4142894..94b818e 100644
> --- a/drivers/ata/pata_bf54x.c
> +++ b/drivers/ata/pata_bf54x.c
> @@ -1342,7 +1342,7 @@ static int bfin_port_start(struct ata_port *ap)
>  inline unsigned int bfin_ata_host_intr(struct ata_port *ap,
>  				   struct ata_queued_cmd *qc)
>  {
> -	struct ata_eh_info *ehi = &ap->eh_info;
> +	struct ata_eh_info *ehi = &ap->link.eh_info;
>  	u8 status, host_stat = 0;
>  
>  	VPRINTK("ata%u: protocol %d task_state %d\n",
> @@ -1443,11 +1443,10 @@ irqreturn_t bfin_ata_interrupt(int irq, void *dev_instance)
>  		    !(ap->flags & ATA_FLAG_DISABLED)) {
>  			struct ata_queued_cmd *qc;
>  
> -			qc = ata_qc_from_tag(ap, ap->active_tag);
> +			qc = ata_qc_from_tag(ap, ap->link.active_tag);
>  			if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)) &&
>  			    (qc->flags & ATA_QCFLAG_ACTIVE))
>  				handled |= bfin_ata_host_intr(ap, qc);

you need to combine this patch with the first patch, to form a single 
logical whole.

Build fixes should always be folded into the patch that introduces that 
problem (unless the patch is already upstream, of course).  Otherwise, 
you potentially introduce git-bisect breakage.

	Jeff



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