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authorChristoph Hellwig <hch@lst.de>2019-04-18 19:13:58 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2019-04-19 03:43:10 +0300
commit144ec97493af34efdb77c5aba146e9c7de8d0a06 (patch)
tree2dd446e15b58d7d7a185206fdaf6aac58e2a9a89 /drivers/scsi/aic7xxx/aic7xxx_osm.c
parent0228034d8e5915b98c33db35a98f5e909e848ae9 (diff)
downloadlinux-144ec97493af34efdb77c5aba146e9c7de8d0a06.tar.xz
scsi: aic7xxx: fix EISA support
Instead of relying on the now removed NULL argument to pci_alloc_consistent, switch to the generic DMA API, and store the struct device so that we can pass it. Fixes: 4167b2ad5182 ("PCI: Remove NULL device handling from PCI DMA API") Reported-by: Matthew Whitehead <tedheadster@gmail.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Tested-by: Matthew Whitehead <tedheadster@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/aic7xxx/aic7xxx_osm.c')
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 3c9c17450bb3..d5c4a0d23706 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -860,8 +860,8 @@ int
ahc_dmamem_alloc(struct ahc_softc *ahc, bus_dma_tag_t dmat, void** vaddr,
int flags, bus_dmamap_t *mapp)
{
- *vaddr = pci_alloc_consistent(ahc->dev_softc,
- dmat->maxsize, mapp);
+ /* XXX: check if we really need the GFP_ATOMIC and unwind this mess! */
+ *vaddr = dma_alloc_coherent(ahc->dev, dmat->maxsize, mapp, GFP_ATOMIC);
if (*vaddr == NULL)
return ENOMEM;
return 0;
@@ -871,8 +871,7 @@ void
ahc_dmamem_free(struct ahc_softc *ahc, bus_dma_tag_t dmat,
void* vaddr, bus_dmamap_t map)
{
- pci_free_consistent(ahc->dev_softc, dmat->maxsize,
- vaddr, map);
+ dma_free_coherent(ahc->dev, dmat->maxsize, vaddr, map);
}
int
@@ -1123,8 +1122,7 @@ ahc_linux_register_host(struct ahc_softc *ahc, struct scsi_host_template *templa
host->transportt = ahc_linux_transport_template;
- retval = scsi_add_host(host,
- (ahc->dev_softc ? &ahc->dev_softc->dev : NULL));
+ retval = scsi_add_host(host, ahc->dev);
if (retval) {
printk(KERN_WARNING "aic7xxx: scsi_add_host failed\n");
scsi_host_put(host);