diff options
Diffstat (limited to 'drivers/char/agp/hp-agp.c')
| -rw-r--r-- | drivers/char/agp/hp-agp.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/char/agp/hp-agp.c b/drivers/char/agp/hp-agp.c index 313a133..cbb0444 100644 --- a/drivers/char/agp/hp-agp.c +++ b/drivers/char/agp/hp-agp.c @@ -14,15 +14,12 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/agp_backend.h> +#include <linux/log2.h> #include <asm/acpi-ext.h> #include "agp.h" -#ifndef log2 -#define log2(x) ffz(~(x)) -#endif - #define HP_ZX1_IOC_OFFSET 0x1000 /* ACPI reports SBA, we want IOC */ /* HP ZX1 IOC registers */ @@ -257,7 +254,7 @@ hp_zx1_configure (void) readl(hp->ioc_regs+HP_ZX1_IMASK); writel(hp->iova_base|1, hp->ioc_regs+HP_ZX1_IBASE); readl(hp->ioc_regs+HP_ZX1_IBASE); - writel(hp->iova_base|log2(HP_ZX1_IOVA_SIZE), hp->ioc_regs+HP_ZX1_PCOM); + writel(hp->iova_base|ilog2(HP_ZX1_IOVA_SIZE), hp->ioc_regs+HP_ZX1_PCOM); readl(hp->ioc_regs+HP_ZX1_PCOM); } @@ -285,7 +282,7 @@ hp_zx1_tlbflush (struct agp_memory *mem) { struct _hp_private *hp = &hp_private; - writeq(hp->gart_base | log2(hp->gart_size), hp->ioc_regs+HP_ZX1_PCOM); + writeq(hp->gart_base | ilog2(hp->gart_size), hp->ioc_regs+HP_ZX1_PCOM); readq(hp->ioc_regs+HP_ZX1_PCOM); } |
