diff options
Diffstat (limited to 'drivers/ieee1394')
| -rw-r--r-- | drivers/ieee1394/ohci1394.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c index 65c1429..d0dc1db 100644 --- a/drivers/ieee1394/ohci1394.c +++ b/drivers/ieee1394/ohci1394.c @@ -82,6 +82,7 @@ * */ +#include <linux/bitops.h> #include <linux/kernel.h> #include <linux/list.h> #include <linux/slab.h> @@ -434,7 +435,6 @@ static void initialize_dma_trm_ctx(struct dma_trm_ctx *d) /* Count the number of available iso contexts */ static int get_nb_iso_ctx(struct ti_ohci *ohci, int reg) { - int i,ctx=0; u32 tmp; reg_write(ohci, reg, 0xffffffff); @@ -443,11 +443,7 @@ static int get_nb_iso_ctx(struct ti_ohci *ohci, int reg) DBGMSG("Iso contexts reg: %08x implemented: %08x", reg, tmp); /* Count the number of contexts */ - for (i=0; i<32; i++) { - if (tmp & 1) ctx++; - tmp >>= 1; - } - return ctx; + return hweight32(tmp); } /* Global initialization */ |