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Commit b1ee0795 authored by Boaz Harrosh's avatar Boaz Harrosh Committed by James Bottomley
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[SCSI] aha152x: use bounce buffer 



Cause highmem buffers to be bounced to low memory until this
driver supports highmem addresses.  Otherwise it just oopses
on NULL buffer addresses.

Signed-off-by: default avatarRandy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: default avatarBoaz Harrosh <bharrosh@panasas.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent 50535df3

drivers/scsi/aha152x.c

+7 −0
Original line number Diff line number Diff line
@@ -3474,6 +3474,12 @@ static int aha152x_proc_info(struct Scsi_Host *shpnt, char *buffer, char **start 
	return thislength < length ? thislength : length;

}



static int aha152x_adjust_queue(struct scsi_device *device)

{

	blk_queue_bounce_limit(device->request_queue, BLK_BOUNCE_HIGH);

	return 0;

}



static struct scsi_host_template aha152x_driver_template = {

	.module				= THIS_MODULE,

	.name				= AHA152X_REVID,
@@ -3490,6 +3496,7 @@ static struct scsi_host_template aha152x_driver_template = { 
	.sg_tablesize			= SG_ALL,

	.cmd_per_lun			= 1,

	.use_clustering			= DISABLE_CLUSTERING,

	.slave_alloc			= aha152x_adjust_queue,

};



#if !defined(PCMCIA)