diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/atm/he.c | 31 | ||||
| -rw-r--r-- | drivers/atm/idt77252.c | 15 |
2 files changed, 21 insertions, 25 deletions
diff --git a/drivers/atm/he.c b/drivers/atm/he.c index aa6be2698669..c39702bc279d 100644 --- a/drivers/atm/he.c +++ b/drivers/atm/he.c @@ -533,14 +533,13 @@ static void he_init_tx_lbfp(struct he_dev *he_dev) static int he_init_tpdrq(struct he_dev *he_dev) { - he_dev->tpdrq_base = pci_alloc_consistent(he_dev->pci_dev, - CONFIG_TPDRQ_SIZE * sizeof(struct he_tpdrq), &he_dev->tpdrq_phys); + he_dev->tpdrq_base = pci_zalloc_consistent(he_dev->pci_dev, + CONFIG_TPDRQ_SIZE * sizeof(struct he_tpdrq), + &he_dev->tpdrq_phys); if (he_dev->tpdrq_base == NULL) { hprintk("failed to alloc tpdrq\n"); return -ENOMEM; } - memset(he_dev->tpdrq_base, 0, - CONFIG_TPDRQ_SIZE * sizeof(struct he_tpdrq)); he_dev->tpdrq_tail = he_dev->tpdrq_base; he_dev->tpdrq_head = he_dev->tpdrq_base; @@ -804,13 +803,13 @@ static int he_init_group(struct he_dev *he_dev, int group) goto out_free_rbpl_virt; } - he_dev->rbpl_base = pci_alloc_consistent(he_dev->pci_dev, - CONFIG_RBPL_SIZE * sizeof(struct he_rbp), &he_dev->rbpl_phys); + he_dev->rbpl_base = pci_zalloc_consistent(he_dev->pci_dev, + CONFIG_RBPL_SIZE * sizeof(struct he_rbp), + &he_dev->rbpl_phys); if (he_dev->rbpl_base == NULL) { hprintk("failed to alloc rbpl_base\n"); goto out_destroy_rbpl_pool; } - memset(he_dev->rbpl_base, 0, CONFIG_RBPL_SIZE * sizeof(struct he_rbp)); INIT_LIST_HEAD(&he_dev->rbpl_outstanding); @@ -843,13 +842,13 @@ static int he_init_group(struct he_dev *he_dev, int group) /* rx buffer ready queue */ - he_dev->rbrq_base = pci_alloc_consistent(he_dev->pci_dev, - CONFIG_RBRQ_SIZE * sizeof(struct he_rbrq), &he_dev->rbrq_phys); + he_dev->rbrq_base = pci_zalloc_consistent(he_dev->pci_dev, + CONFIG_RBRQ_SIZE * sizeof(struct he_rbrq), + &he_dev->rbrq_phys); if (he_dev->rbrq_base == NULL) { hprintk("failed to allocate rbrq\n"); goto out_free_rbpl; } - memset(he_dev->rbrq_base, 0, CONFIG_RBRQ_SIZE * sizeof(struct he_rbrq)); he_dev->rbrq_head = he_dev->rbrq_base; he_writel(he_dev, he_dev->rbrq_phys, G0_RBRQ_ST + (group * 16)); @@ -867,13 +866,13 @@ static int he_init_group(struct he_dev *he_dev, int group) /* tx buffer ready queue */ - he_dev->tbrq_base = pci_alloc_consistent(he_dev->pci_dev, - CONFIG_TBRQ_SIZE * sizeof(struct he_tbrq), &he_dev->tbrq_phys); + he_dev->tbrq_base = pci_zalloc_consistent(he_dev->pci_dev, + CONFIG_TBRQ_SIZE * sizeof(struct he_tbrq), + &he_dev->tbrq_phys); if (he_dev->tbrq_base == NULL) { hprintk("failed to allocate tbrq\n"); goto out_free_rbpq_base; } - memset(he_dev->tbrq_base, 0, CONFIG_TBRQ_SIZE * sizeof(struct he_tbrq)); he_dev->tbrq_head = he_dev->tbrq_base; @@ -1460,13 +1459,13 @@ static int he_start(struct atm_dev *dev) /* host status page */ - he_dev->hsp = pci_alloc_consistent(he_dev->pci_dev, - sizeof(struct he_hsp), &he_dev->hsp_phys); + he_dev->hsp = pci_zalloc_consistent(he_dev->pci_dev, + sizeof(struct he_hsp), + &he_dev->hsp_phys); if (he_dev->hsp == NULL) { hprintk("failed to allocate host status page\n"); return -ENOMEM; } - memset(he_dev->hsp, 0, sizeof(struct he_hsp)); he_writel(he_dev, he_dev->hsp_phys, HSP_BA); /* initialize framer */ diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index b621f56a36be..2b24ed056728 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -641,13 +641,11 @@ alloc_scq(struct idt77252_dev *card, int class) scq = kzalloc(sizeof(struct scq_info), GFP_KERNEL); if (!scq) return NULL; - scq->base = pci_alloc_consistent(card->pcidev, SCQ_SIZE, - &scq->paddr); + scq->base = pci_zalloc_consistent(card->pcidev, SCQ_SIZE, &scq->paddr); if (scq->base == NULL) { kfree(scq); return NULL; } - memset(scq->base, 0, SCQ_SIZE); scq->next = scq->base; scq->last = scq->base + (SCQ_ENTRIES - 1); @@ -972,13 +970,12 @@ init_rsq(struct idt77252_dev *card) { struct rsq_entry *rsqe; - card->rsq.base = pci_alloc_consistent(card->pcidev, RSQSIZE, - &card->rsq.paddr); + card->rsq.base = pci_zalloc_consistent(card->pcidev, RSQSIZE, + &card->rsq.paddr); if (card->rsq.base == NULL) { printk("%s: can't allocate RSQ.\n", card->name); return -1; } - memset(card->rsq.base, 0, RSQSIZE); card->rsq.last = card->rsq.base + RSQ_NUM_ENTRIES - 1; card->rsq.next = card->rsq.last; @@ -3400,14 +3397,14 @@ static int init_card(struct atm_dev *dev) writel(0, SAR_REG_GP); /* Initialize RAW Cell Handle Register */ - card->raw_cell_hnd = pci_alloc_consistent(card->pcidev, 2 * sizeof(u32), - &card->raw_cell_paddr); + card->raw_cell_hnd = pci_zalloc_consistent(card->pcidev, + 2 * sizeof(u32), + &card->raw_cell_paddr); if (!card->raw_cell_hnd) { printk("%s: memory allocation failure.\n", card->name); deinit_card(card); return -1; } - memset(card->raw_cell_hnd, 0, 2 * sizeof(u32)); writel(card->raw_cell_paddr, SAR_REG_RAWHND); IPRINTK("%s: raw cell handle is at 0x%p.\n", card->name, card->raw_cell_hnd); |