diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ieee1394/csr.h | 10 | ||||
| -rw-r--r-- | drivers/ieee1394/hosts.c | 6 |
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/ieee1394/csr.h b/drivers/ieee1394/csr.h index f11546550d8..90fb3f2192c 100644 --- a/drivers/ieee1394/csr.h +++ b/drivers/ieee1394/csr.h @@ -50,11 +50,11 @@ #define CSR_MAX_ROM_SHIFT 8 #define CSR_GENERATION_SHIFT 4 -#define CSR_SET_BUS_INFO_GENERATION(csr, gen) \ - ((csr)->bus_info_data[2] = \ - cpu_to_be32((be32_to_cpu((csr)->bus_info_data[2]) & \ - ~(0xf << CSR_GENERATION_SHIFT)) | \ - (gen) << CSR_GENERATION_SHIFT)) +static inline void csr_set_bus_info_generation(struct csr1212_csr *csr, u8 gen) +{ + csr->bus_info_data[2] &= ~cpu_to_be32(0xf << CSR_GENERATION_SHIFT); + csr->bus_info_data[2] |= cpu_to_be32((u32)gen << CSR_GENERATION_SHIFT); +} struct csr_control { spinlock_t lock; diff --git a/drivers/ieee1394/hosts.c b/drivers/ieee1394/hosts.c index 237d0c9d69c..e947d8ffac8 100644 --- a/drivers/ieee1394/hosts.c +++ b/drivers/ieee1394/hosts.c @@ -34,18 +34,18 @@ static void delayed_reset_bus(struct work_struct *work) { struct hpsb_host *host = container_of(work, struct hpsb_host, delayed_reset.work); - int generation = host->csr.generation + 1; + u8 generation = host->csr.generation + 1; /* The generation field rolls over to 2 rather than 0 per IEEE * 1394a-2000. */ if (generation > 0xf || generation < 2) generation = 2; - CSR_SET_BUS_INFO_GENERATION(host->csr.rom, generation); + csr_set_bus_info_generation(host->csr.rom, generation); if (csr1212_generate_csr_image(host->csr.rom) != CSR1212_SUCCESS) { /* CSR image creation failed. * Reset generation field and do not issue a bus reset. */ - CSR_SET_BUS_INFO_GENERATION(host->csr.rom, + csr_set_bus_info_generation(host->csr.rom, host->csr.generation); return; } |