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authorHannes Reinecke <hare@suse.de>2006-01-24 10:43:26 +0100
committerJames Bottomley <jejb@mulgrave.(none)>2006-01-31 14:39:46 -0600
commit53467e636b7beb350c307cc88323aae4676577f2 (patch)
treeca6348fb6d7d0059d72b5b633ad69574329eb133 /drivers/scsi/aic7xxx/aic79xx_osm_pci.c
parent2628ed2b1aa3fd115bb8e14925e180e9ecd07055 (diff)
[SCSI] aic79xx: sequencer fixes
This patch updates the aic79xx sequencer with latest fixes from adaptec. The sequencer code now corresponds with adaptec version 2.0.15. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/aic7xxx/aic79xx_osm_pci.c')
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm_pci.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
index bf360ae021a..ebbf7e4ff4c 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
@@ -220,10 +220,10 @@ ahd_linux_pci_reserve_io_regions(struct ahd_softc *ahd, u_long *base,
*base2 = pci_resource_start(ahd->dev_softc, 3);
if (*base == 0 || *base2 == 0)
return (ENOMEM);
- if (request_region(*base, 256, "aic79xx") == 0)
+ if (!request_region(*base, 256, "aic79xx"))
return (ENOMEM);
- if (request_region(*base2, 256, "aic79xx") == 0) {
- release_region(*base2, 256);
+ if (!request_region(*base2, 256, "aic79xx")) {
+ release_region(*base, 256);
return (ENOMEM);
}
return (0);
@@ -237,7 +237,7 @@ ahd_linux_pci_reserve_mem_region(struct ahd_softc *ahd,
u_long start;
u_long base_page;
u_long base_offset;
- int error;
+ int error = 0;
if (aic79xx_allow_memio == 0)
return (ENOMEM);
@@ -245,16 +245,15 @@ ahd_linux_pci_reserve_mem_region(struct ahd_softc *ahd,
if ((ahd->bugs & AHD_PCIX_MMAPIO_BUG) != 0)
return (ENOMEM);
- error = 0;
start = pci_resource_start(ahd->dev_softc, 1);
base_page = start & PAGE_MASK;
base_offset = start - base_page;
if (start != 0) {
*bus_addr = start;
- if (request_mem_region(start, 0x1000, "aic79xx") == 0)
+ if (!request_mem_region(start, 0x1000, "aic79xx"))
error = ENOMEM;
- if (error == 0) {
- *maddr = ioremap_nocache(base_page, base_offset + 256);
+ if (!error) {
+ *maddr = ioremap_nocache(base_page, base_offset + 512);
if (*maddr == NULL) {
error = ENOMEM;
release_mem_region(start, 0x1000);
@@ -344,7 +343,7 @@ ahd_pci_map_int(struct ahd_softc *ahd)
error = request_irq(ahd->dev_softc->irq, ahd_linux_isr,
SA_SHIRQ, "aic79xx", ahd);
- if (error == 0)
+ if (!error)
ahd->platform_data->irq = ahd->dev_softc->irq;
return (-error);