diff options
| author | James Bottomley <jejb@titanic.(none)> | 2005-09-15 08:59:36 -0500 |
|---|---|---|
| committer | James Bottomley <jejb@titanic.(none)> | 2005-09-15 08:59:36 -0500 |
| commit | b5683557331b129658ab435391df527ef72d63dc (patch) | |
| tree | 121d9502ed38b7b01c17532e2a28806a1108f457 /drivers/scsi/atp870u.c | |
| parent | 59897dad98d63ac15e1e36fcc3a107c892b1826c (diff) | |
| download | linux-b5683557331b129658ab435391df527ef72d63dc.tar.bz2 | |
[SCSI] atp870u: fix memory addressing bug
From: Alan Cox <alan@redhat.com>
The virt_to_bus() wasn't correctly taken out of this driver. It needs
to be able to track both physical and virtual addresses for its prd table.
Update the driver to do this with separate tracking entries.
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/atp870u.c')
| -rw-r--r-- | drivers/scsi/atp870u.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index e6153fe5842a..a8cfbef304b5 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -996,6 +996,7 @@ oktosend: #ifdef ED_DBGP printk("send_s870: prdaddr_2 0x%8x tmpcip %x target_id %d\n", dev->id[c][target_id].prdaddr,tmpcip,target_id); #endif + dev->id[c][target_id].prdaddr = dev->id[c][target_id].prd_bus; outl(dev->id[c][target_id].prdaddr, tmpcip); tmpcip = tmpcip - 2; outb(0x06, tmpcip); @@ -2572,7 +2573,7 @@ static void atp870u_free_tables(struct Scsi_Host *host) for (k = 0; k < 16; k++) { if (!atp_dev->id[j][k].prd_table) continue; - pci_free_consistent(atp_dev->pdev, 1024, atp_dev->id[j][k].prd_table, atp_dev->id[j][k].prdaddr); + pci_free_consistent(atp_dev->pdev, 1024, atp_dev->id[j][k].prd_table, atp_dev->id[j][k].prd_bus); atp_dev->id[j][k].prd_table = NULL; } } @@ -2584,12 +2585,13 @@ static int atp870u_init_tables(struct Scsi_Host *host) int c,k; for(c=0;c < 2;c++) { for(k=0;k<16;k++) { - atp_dev->id[c][k].prd_table = pci_alloc_consistent(atp_dev->pdev, 1024, &(atp_dev->id[c][k].prdaddr)); + atp_dev->id[c][k].prd_table = pci_alloc_consistent(atp_dev->pdev, 1024, &(atp_dev->id[c][k].prd_bus)); if (!atp_dev->id[c][k].prd_table) { printk("atp870u_init_tables fail\n"); atp870u_free_tables(host); return -ENOMEM; } + atp_dev->id[c][k].prdaddr = atp_dev->id[c][k].prd_bus; atp_dev->id[c][k].devsp=0x20; atp_dev->id[c][k].devtype = 0x7f; atp_dev->id[c][k].curr_req = NULL; |