[PATCH] irq-flags: scsi: Use the new IRQF_ constants

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / scsi / aic7xxx / aic79xx_osm_pci.c

diff --git a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
index bf360ae021abb0582482d4702e903a9eda4ac7f8..50a41eda580eb4daebac5be164fa8db2f8c8ebc2 100644 (file)
--- 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);
@@ -343,8 +342,8 @@ ahd_pci_map_int(struct ahd_softc *ahd)
        int error;
 
        error = request_irq(ahd->dev_softc->irq, ahd_linux_isr,
-                           SA_SHIRQ, "aic79xx", ahd);
-       if (error == 0)
+                           IRQF_SHARED, "aic79xx", ahd);
+       if (!error)
                ahd->platform_data->irq = ahd->dev_softc->irq;
        
        return (-error);