RE: [patch 18/30] Fix |/|| confusion in fusion driver

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On Tue, 2007-05-08 at 11:06 -0600, Moore, Eric wrote:
> On Thursday, April 26, 2007 1:35 AM, Dirk Mueller wrote:
> 
> > 
> > This patch corrects a |/|| confusion in 
> > mptscsih_copy_sense_data.  Using ||
> > means that the data that ends up being written is (almost always) 1,
> > instead of being bit-wise or'ed.
> > 
> > Cc: Eric Moore <eric.moore@xxxxxxx>
> > Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxx>
> > Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> > ---
> > 
> >  drivers/message/fusion/mptscsih.c |    6 +++---
> >  1 file changed, 3 insertions(+), 3 deletions(-)
> > 
> > diff -puN 
> > drivers/message/fusion/mptscsih.c~fix--confusion-in-fusion-dri
> > ver drivers/message/fusion/mptscsih.c
> > --- 
> > a/drivers/message/fusion/mptscsih.c~fix--confusion-in-fusion-driver
> > +++ a/drivers/message/fusion/mptscsih.c
> > @@ -2463,9 +2463,9 @@ mptscsih_copy_sense_data(struct scsi_cmn
> >  				ioc->events[idx].event = 
> > MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE;
> >  				ioc->events[idx].eventContext = 
> > ioc->eventContext;
> >  
> > -				ioc->events[idx].data[0] = 
> > (pReq->LUN[1] << 24) ||
> > -					
> > (MPI_EVENT_SCSI_DEV_STAT_RC_SMART_DATA << 16) ||
> > -					(sc->device->channel << 
> > 8) || sc->device->id;
> > +				ioc->events[idx].data[0] = 
> > (pReq->LUN[1] << 24) |
> > +					
> > (MPI_EVENT_SCSI_DEV_STAT_RC_SMART_DATA << 16) |
> > +					(sc->device->channel << 
> > 8) | sc->device->id;
> >  
> >  				ioc->events[idx].data[1] = 
> > (sense_data[13] << 8) || sense_data[12];
> >  
> 
> 
> Thanks, I agree with the change, however shouldn't we be changing:
> 
> >  ioc->events[idx].data[1] = > (sense_data[13] << 8) || sense_data[12];
> >  
> 
> to
> 
> >  ioc->events[idx].data[1] = > (sense_data[13] << 8) | sense_data[12];
> >  
> 
> 
> And in the  mptbase.h, the definition of the struct should be changed
> from 
> 
> > typedef struct _mpt_ioctl_events {
> >	u32	event;		/* Specified by define above */
> >	u32	eventContext;	/* Index or counter */
> >	int	data[2];		/* First 8 bytes of Event Data
> */
> > } MPT_IOCTL_EVENTS;
> 
> to
> 
> > typedef struct _mpt_ioctl_events {
> >	u32	event;		/* Specified by define above */
> >	u32	eventContext;	/* Index or counter */
> >	u32	data[2];		/* First 8 bytes of Event Data
> */
> > } MPT_IOCTL_EVENTS;


Probably ... could you update the patch accordingly and send it in?

James


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