diff options
Diffstat (limited to 'drivers/atm')
-rw-r--r-- | drivers/atm/idt77252.c | 27 | ||||
-rw-r--r-- | drivers/atm/idt77252.h | 4 |
2 files changed, 16 insertions, 15 deletions
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index 057efbc55d38..3800bc0cb2ef 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c | |||
@@ -47,7 +47,8 @@ static char const rcsid[] = | |||
47 | #include <linux/bitops.h> | 47 | #include <linux/bitops.h> |
48 | #include <linux/wait.h> | 48 | #include <linux/wait.h> |
49 | #include <linux/jiffies.h> | 49 | #include <linux/jiffies.h> |
50 | #include <asm/semaphore.h> | 50 | #include <linux/mutex.h> |
51 | |||
51 | #include <asm/io.h> | 52 | #include <asm/io.h> |
52 | #include <asm/uaccess.h> | 53 | #include <asm/uaccess.h> |
53 | #include <asm/atomic.h> | 54 | #include <asm/atomic.h> |
@@ -2435,7 +2436,7 @@ idt77252_open(struct atm_vcc *vcc) | |||
2435 | 2436 | ||
2436 | set_bit(ATM_VF_ADDR, &vcc->flags); | 2437 | set_bit(ATM_VF_ADDR, &vcc->flags); |
2437 | 2438 | ||
2438 | down(&card->mutex); | 2439 | mutex_lock(&card->mutex); |
2439 | 2440 | ||
2440 | OPRINTK("%s: opening vpi.vci: %d.%d\n", card->name, vpi, vci); | 2441 | OPRINTK("%s: opening vpi.vci: %d.%d\n", card->name, vpi, vci); |
2441 | 2442 | ||
@@ -2446,7 +2447,7 @@ idt77252_open(struct atm_vcc *vcc) | |||
2446 | break; | 2447 | break; |
2447 | default: | 2448 | default: |
2448 | printk("%s: Unsupported AAL: %d\n", card->name, vcc->qos.aal); | 2449 | printk("%s: Unsupported AAL: %d\n", card->name, vcc->qos.aal); |
2449 | up(&card->mutex); | 2450 | mutex_unlock(&card->mutex); |
2450 | return -EPROTONOSUPPORT; | 2451 | return -EPROTONOSUPPORT; |
2451 | } | 2452 | } |
2452 | 2453 | ||
@@ -2455,7 +2456,7 @@ idt77252_open(struct atm_vcc *vcc) | |||
2455 | card->vcs[index] = kzalloc(sizeof(struct vc_map), GFP_KERNEL); | 2456 | card->vcs[index] = kzalloc(sizeof(struct vc_map), GFP_KERNEL); |
2456 | if (!card->vcs[index]) { | 2457 | if (!card->vcs[index]) { |
2457 | printk("%s: can't alloc vc in open()\n", card->name); | 2458 | printk("%s: can't alloc vc in open()\n", card->name); |
2458 | up(&card->mutex); | 2459 | mutex_unlock(&card->mutex); |
2459 | return -ENOMEM; | 2460 | return -ENOMEM; |
2460 | } | 2461 | } |
2461 | card->vcs[index]->card = card; | 2462 | card->vcs[index]->card = card; |
@@ -2484,14 +2485,14 @@ idt77252_open(struct atm_vcc *vcc) | |||
2484 | if (inuse) { | 2485 | if (inuse) { |
2485 | printk("%s: %s vci already in use.\n", card->name, | 2486 | printk("%s: %s vci already in use.\n", card->name, |
2486 | inuse == 1 ? "tx" : inuse == 2 ? "rx" : "tx and rx"); | 2487 | inuse == 1 ? "tx" : inuse == 2 ? "rx" : "tx and rx"); |
2487 | up(&card->mutex); | 2488 | mutex_unlock(&card->mutex); |
2488 | return -EADDRINUSE; | 2489 | return -EADDRINUSE; |
2489 | } | 2490 | } |
2490 | 2491 | ||
2491 | if (vcc->qos.txtp.traffic_class != ATM_NONE) { | 2492 | if (vcc->qos.txtp.traffic_class != ATM_NONE) { |
2492 | error = idt77252_init_tx(card, vc, vcc, &vcc->qos); | 2493 | error = idt77252_init_tx(card, vc, vcc, &vcc->qos); |
2493 | if (error) { | 2494 | if (error) { |
2494 | up(&card->mutex); | 2495 | mutex_unlock(&card->mutex); |
2495 | return error; | 2496 | return error; |
2496 | } | 2497 | } |
2497 | } | 2498 | } |
@@ -2499,14 +2500,14 @@ idt77252_open(struct atm_vcc *vcc) | |||
2499 | if (vcc->qos.rxtp.traffic_class != ATM_NONE) { | 2500 | if (vcc->qos.rxtp.traffic_class != ATM_NONE) { |
2500 | error = idt77252_init_rx(card, vc, vcc, &vcc->qos); | 2501 | error = idt77252_init_rx(card, vc, vcc, &vcc->qos); |
2501 | if (error) { | 2502 | if (error) { |
2502 | up(&card->mutex); | 2503 | mutex_unlock(&card->mutex); |
2503 | return error; | 2504 | return error; |
2504 | } | 2505 | } |
2505 | } | 2506 | } |
2506 | 2507 | ||
2507 | set_bit(ATM_VF_READY, &vcc->flags); | 2508 | set_bit(ATM_VF_READY, &vcc->flags); |
2508 | 2509 | ||
2509 | up(&card->mutex); | 2510 | mutex_unlock(&card->mutex); |
2510 | return 0; | 2511 | return 0; |
2511 | } | 2512 | } |
2512 | 2513 | ||
@@ -2520,7 +2521,7 @@ idt77252_close(struct atm_vcc *vcc) | |||
2520 | unsigned long addr; | 2521 | unsigned long addr; |
2521 | unsigned long timeout; | 2522 | unsigned long timeout; |
2522 | 2523 | ||
2523 | down(&card->mutex); | 2524 | mutex_lock(&card->mutex); |
2524 | 2525 | ||
2525 | IPRINTK("%s: idt77252_close: vc = %d (%d.%d)\n", | 2526 | IPRINTK("%s: idt77252_close: vc = %d (%d.%d)\n", |
2526 | card->name, vc->index, vcc->vpi, vcc->vci); | 2527 | card->name, vc->index, vcc->vpi, vcc->vci); |
@@ -2591,7 +2592,7 @@ done: | |||
2591 | free_scq(card, vc->scq); | 2592 | free_scq(card, vc->scq); |
2592 | } | 2593 | } |
2593 | 2594 | ||
2594 | up(&card->mutex); | 2595 | mutex_unlock(&card->mutex); |
2595 | } | 2596 | } |
2596 | 2597 | ||
2597 | static int | 2598 | static int |
@@ -2602,7 +2603,7 @@ idt77252_change_qos(struct atm_vcc *vcc, struct atm_qos *qos, int flags) | |||
2602 | struct vc_map *vc = vcc->dev_data; | 2603 | struct vc_map *vc = vcc->dev_data; |
2603 | int error = 0; | 2604 | int error = 0; |
2604 | 2605 | ||
2605 | down(&card->mutex); | 2606 | mutex_lock(&card->mutex); |
2606 | 2607 | ||
2607 | if (qos->txtp.traffic_class != ATM_NONE) { | 2608 | if (qos->txtp.traffic_class != ATM_NONE) { |
2608 | if (!test_bit(VCF_TX, &vc->flags)) { | 2609 | if (!test_bit(VCF_TX, &vc->flags)) { |
@@ -2648,7 +2649,7 @@ idt77252_change_qos(struct atm_vcc *vcc, struct atm_qos *qos, int flags) | |||
2648 | set_bit(ATM_VF_HASQOS, &vcc->flags); | 2649 | set_bit(ATM_VF_HASQOS, &vcc->flags); |
2649 | 2650 | ||
2650 | out: | 2651 | out: |
2651 | up(&card->mutex); | 2652 | mutex_unlock(&card->mutex); |
2652 | return error; | 2653 | return error; |
2653 | } | 2654 | } |
2654 | 2655 | ||
@@ -3709,7 +3710,7 @@ idt77252_init_one(struct pci_dev *pcidev, const struct pci_device_id *id) | |||
3709 | membase = pci_resource_start(pcidev, 1); | 3710 | membase = pci_resource_start(pcidev, 1); |
3710 | srambase = pci_resource_start(pcidev, 2); | 3711 | srambase = pci_resource_start(pcidev, 2); |
3711 | 3712 | ||
3712 | init_MUTEX(&card->mutex); | 3713 | mutex_init(&card->mutex); |
3713 | spin_lock_init(&card->cmd_lock); | 3714 | spin_lock_init(&card->cmd_lock); |
3714 | spin_lock_init(&card->tst_lock); | 3715 | spin_lock_init(&card->tst_lock); |
3715 | 3716 | ||
diff --git a/drivers/atm/idt77252.h b/drivers/atm/idt77252.h index 544b39738291..6f2b4a5875fb 100644 --- a/drivers/atm/idt77252.h +++ b/drivers/atm/idt77252.h | |||
@@ -37,7 +37,7 @@ | |||
37 | #include <linux/ptrace.h> | 37 | #include <linux/ptrace.h> |
38 | #include <linux/skbuff.h> | 38 | #include <linux/skbuff.h> |
39 | #include <linux/workqueue.h> | 39 | #include <linux/workqueue.h> |
40 | 40 | #include <linux/mutex.h> | |
41 | 41 | ||
42 | /*****************************************************************************/ | 42 | /*****************************************************************************/ |
43 | /* */ | 43 | /* */ |
@@ -359,7 +359,7 @@ struct idt77252_dev | |||
359 | unsigned long srambase; /* SAR's sram base address */ | 359 | unsigned long srambase; /* SAR's sram base address */ |
360 | void __iomem *fbq[4]; /* FBQ fill addresses */ | 360 | void __iomem *fbq[4]; /* FBQ fill addresses */ |
361 | 361 | ||
362 | struct semaphore mutex; | 362 | struct mutex mutex; |
363 | spinlock_t cmd_lock; /* for r/w utility/sram */ | 363 | spinlock_t cmd_lock; /* for r/w utility/sram */ |
364 | 364 | ||
365 | unsigned long softstat; | 365 | unsigned long softstat; |