diff options
Diffstat (limited to 'drivers/atm/idt77252.c')
| -rw-r--r-- | drivers/atm/idt77252.c | 96 |
1 files changed, 25 insertions, 71 deletions
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index bfb7feee040..b621f56a36b 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -37,6 +37,7 @@ #include <linux/atm.h> #include <linux/delay.h> #include <linux/init.h> +#include <linux/interrupt.h> #include <linux/bitops.h> #include <linux/wait.h> #include <linux/jiffies.h> @@ -45,7 +46,7 @@ #include <asm/io.h> #include <asm/uaccess.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/byteorder.h> #ifdef CONFIG_ATM_IDT77252_USE_SUNI @@ -1257,18 +1258,17 @@ idt77252_rx_raw(struct idt77252_dev *card) tail = readl(SAR_REG_RAWCT); pci_dma_sync_single_for_cpu(card->pcidev, IDT77252_PRV_PADDR(queue), - skb_end_pointer(queue) - queue->head - 16, + skb_end_offset(queue) - 16, PCI_DMA_FROMDEVICE); while (head != tail) { - unsigned int vpi, vci, pti; + unsigned int vpi, vci; u32 header; header = le32_to_cpu(*(u32 *) &queue->data[0]); vpi = (header & ATM_HDR_VPI_MASK) >> ATM_HDR_VPI_SHIFT; vci = (header & ATM_HDR_VCI_MASK) >> ATM_HDR_VCI_SHIFT; - pti = (header & ATM_HDR_PTI_MASK) >> ATM_HDR_PTI_SHIFT; #ifdef CONFIG_ATM_IDT77252_DEBUG if (debug & DBG_RAW_CELL) { @@ -2551,12 +2551,12 @@ done: timeout = 5 * 1000; while (atomic_read(&vc->scq->used) > 0) { timeout = msleep_interruptible(timeout); - if (!timeout) + if (!timeout) { + pr_warn("%s: SCQ drain timeout: %u used\n", + card->name, atomic_read(&vc->scq->used)); break; + } } - if (!timeout) - printk("%s: SCQ drain timeout: %u used\n", - card->name, atomic_read(&vc->scq->used)); writel(TCMDQ_HALT | vc->index, SAR_REG_TCMDQ); clear_scd(card, vc->scq, vc->class); @@ -2709,53 +2709,10 @@ idt77252_proc_read(struct atm_dev *dev, loff_t * pos, char *page) static void idt77252_collect_stat(struct idt77252_dev *card) { - u32 cdc, vpec, icc; - - cdc = readl(SAR_REG_CDC); - vpec = readl(SAR_REG_VPEC); - icc = readl(SAR_REG_ICC); - -#ifdef NOTDEF - printk("%s:", card->name); - - if (cdc & 0x7f0000) { - char *s = ""; - - printk(" ["); - if (cdc & (1 << 22)) { - printk("%sRM ID", s); - s = " | "; - } - if (cdc & (1 << 21)) { - printk("%sCON TAB", s); - s = " | "; - } - if (cdc & (1 << 20)) { - printk("%sNO FB", s); - s = " | "; - } - if (cdc & (1 << 19)) { - printk("%sOAM CRC", s); - s = " | "; - } - if (cdc & (1 << 18)) { - printk("%sRM CRC", s); - s = " | "; - } - if (cdc & (1 << 17)) { - printk("%sRM FIFO", s); - s = " | "; - } - if (cdc & (1 << 16)) { - printk("%sRX FIFO", s); - s = " | "; - } - printk("]"); - } + (void) readl(SAR_REG_CDC); + (void) readl(SAR_REG_VPEC); + (void) readl(SAR_REG_ICC); - printk(" CDC %04x, VPEC %04x, ICC: %04x\n", - cdc & 0xffff, vpec & 0xffff, icc & 0xffff); -#endif } static irqreturn_t @@ -3152,8 +3109,7 @@ deinit_card(struct idt77252_dev *card) } -static void __devinit -init_sram(struct idt77252_dev *card) +static void init_sram(struct idt77252_dev *card) { int i; @@ -3300,8 +3256,7 @@ init_sram(struct idt77252_dev *card) IPRINTK("%s: SRAM initialization complete.\n", card->name); } -static int __devinit -init_card(struct atm_dev *dev) +static int init_card(struct atm_dev *dev) { struct idt77252_dev *card = dev->dev_data; struct pci_dev *pcidev = card->pcidev; @@ -3459,27 +3414,28 @@ init_card(struct atm_dev *dev) size = sizeof(struct vc_map *) * card->tct_size; IPRINTK("%s: allocate %d byte for VC map.\n", card->name, size); - if (NULL == (card->vcs = vmalloc(size))) { + card->vcs = vzalloc(size); + if (!card->vcs) { printk("%s: memory allocation failure.\n", card->name); deinit_card(card); return -1; } - memset(card->vcs, 0, size); size = sizeof(struct vc_map *) * card->scd_size; IPRINTK("%s: allocate %d byte for SCD to VC mapping.\n", card->name, size); - if (NULL == (card->scd2vc = vmalloc(size))) { + card->scd2vc = vzalloc(size); + if (!card->scd2vc) { printk("%s: memory allocation failure.\n", card->name); deinit_card(card); return -1; } - memset(card->scd2vc, 0, size); size = sizeof(struct tst_info) * (card->tst_size - 2); IPRINTK("%s: allocate %d byte for TST to VC mapping.\n", card->name, size); - if (NULL == (card->soft_tst = vmalloc(size))) { + card->soft_tst = vmalloc(size); + if (!card->soft_tst) { printk("%s: memory allocation failure.\n", card->name); deinit_card(card); return -1; @@ -3495,7 +3451,7 @@ init_card(struct atm_dev *dev) return -1; } if (dev->phy->ioctl == NULL) { - printk("%s: LT had no IOCTL funtion defined.\n", card->name); + printk("%s: LT had no IOCTL function defined.\n", card->name); deinit_card(card); return -1; } @@ -3555,7 +3511,7 @@ init_card(struct atm_dev *dev) tmp = dev_get_by_name(&init_net, tname); /* jhs: was "tmp = dev_get(tname);" */ if (tmp) { memcpy(card->atmdev->esi, tmp->dev_addr, 6); - + dev_put(tmp); printk("%s: ESI %pM\n", card->name, card->atmdev->esi); } /* @@ -3579,8 +3535,7 @@ init_card(struct atm_dev *dev) /*****************************************************************************/ -static int __devinit -idt77252_preset(struct idt77252_dev *card) +static int idt77252_preset(struct idt77252_dev *card) { u16 pci_command; @@ -3621,8 +3576,7 @@ idt77252_preset(struct idt77252_dev *card) } -static unsigned long __devinit -probe_sram(struct idt77252_dev *card) +static unsigned long probe_sram(struct idt77252_dev *card) { u32 data, addr; @@ -3643,8 +3597,8 @@ probe_sram(struct idt77252_dev *card) return addr * sizeof(u32); } -static int __devinit -idt77252_init_one(struct pci_dev *pcidev, const struct pci_device_id *id) +static int idt77252_init_one(struct pci_dev *pcidev, + const struct pci_device_id *id) { static struct idt77252_dev **last = &idt77252_chain; static int index = 0; |
