diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/aha1542.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c index 2a8cf137f609..4f785f254c1f 100644 --- a/drivers/scsi/aha1542.c +++ b/drivers/scsi/aha1542.c @@ -52,22 +52,6 @@ #define SCSI_BUF_PA(address) isa_virt_to_bus(address) #define SCSI_SG_PA(sgent) (isa_page_to_bus(sg_page((sgent))) + (sgent)->offset) -static void BAD_SG_DMA(Scsi_Cmnd * SCpnt, - struct scatterlist *sgp, - int nseg, - int badseg) -{ - printk(KERN_CRIT "sgpnt[%d:%d] page %p/0x%llx length %u\n", - badseg, nseg, sg_virt(sgp), - (unsigned long long)SCSI_SG_PA(sgp), - sgp->length); - - /* - * Not safe to continue. - */ - panic("Buffer at physical address > 16Mb used for aha1542"); -} - #include<linux/stat.h> #ifdef DEBUG @@ -691,8 +675,6 @@ static int aha1542_queuecommand(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *)) } scsi_for_each_sg(SCpnt, sg, sg_count, i) { any2scsi(cptr[i].dataptr, SCSI_SG_PA(sg)); - if (SCSI_SG_PA(sg) + sg->length - 1 > ISA_DMA_THRESHOLD) - BAD_SG_DMA(SCpnt, scsi_sglist(SCpnt), sg_count, i); any2scsi(cptr[i].datalen, sg->length); }; any2scsi(ccb[mbo].datalen, sg_count * sizeof(struct chain)); @@ -1133,16 +1115,9 @@ static int __init aha1542_detect(struct scsi_host_template * tpnt) release_region(bases[indx], 4); continue; } - /* For now we do this - until kmalloc is more intelligent - we are resigned to stupid hacks like this */ - if (SCSI_BUF_PA(shpnt) >= ISA_DMA_THRESHOLD) { - printk(KERN_ERR "Invalid address for shpnt with 1542.\n"); - goto unregister; - } if (!aha1542_test_port(bases[indx], shpnt)) goto unregister; - base_io = bases[indx]; /* Set the Bus on/off-times as not to ruin floppy performance */ |