diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/mei/interrupt.c | 2 | ||||
| -rw-r--r-- | drivers/misc/mei/main.c | 11 | ||||
| -rw-r--r-- | drivers/misc/mei/wd.c | 2 | ||||
| -rw-r--r-- | drivers/misc/sgi-xp/xpc_uv.c | 4 |
4 files changed, 10 insertions, 9 deletions
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c index 93936f1b75e..23f5463d4ca 100644 --- a/drivers/misc/mei/interrupt.c +++ b/drivers/misc/mei/interrupt.c @@ -835,7 +835,7 @@ static int _mei_irq_thread_read(struct mei_device *dev, s32 *slots, struct mei_cl *cl, struct mei_io_list *cmpl_list) { - if ((*slots * sizeof(u32)) >= (sizeof(struct mei_msg_hdr) + + if ((*slots * sizeof(u32)) < (sizeof(struct mei_msg_hdr) + sizeof(struct hbm_flow_control))) { /* return the cancel routine */ list_del(&cb_pos->cb_list); diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c index c7033322833..783fcd7365b 100644 --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -982,7 +982,7 @@ static int __devinit mei_probe(struct pci_dev *pdev, err = request_threaded_irq(pdev->irq, NULL, mei_interrupt_thread_handler, - 0, mei_driver_name, dev); + IRQF_ONESHOT, mei_driver_name, dev); else err = request_threaded_irq(pdev->irq, mei_interrupt_quick_handler, @@ -992,7 +992,7 @@ static int __devinit mei_probe(struct pci_dev *pdev, if (err) { dev_err(&pdev->dev, "request_threaded_irq failure. irq = %d\n", pdev->irq); - goto unmap_memory; + goto disable_msi; } INIT_DELAYED_WORK(&dev->timer_work, mei_timer); if (mei_hw_init(dev)) { @@ -1023,8 +1023,8 @@ release_irq: mei_disable_interrupts(dev); flush_scheduled_work(); free_irq(pdev->irq, dev); +disable_msi: pci_disable_msi(pdev); -unmap_memory: pci_iounmap(pdev, dev->mem_addr); free_device: kfree(dev); @@ -1101,6 +1101,8 @@ static void __devexit mei_remove(struct pci_dev *pdev) pci_release_regions(pdev); pci_disable_device(pdev); + + misc_deregister(&mei_misc_device); } #ifdef CONFIG_PM static int mei_pci_suspend(struct device *device) @@ -1145,7 +1147,7 @@ static int mei_pci_resume(struct device *device) err = request_threaded_irq(pdev->irq, NULL, mei_interrupt_thread_handler, - 0, mei_driver_name, dev); + IRQF_ONESHOT, mei_driver_name, dev); else err = request_threaded_irq(pdev->irq, mei_interrupt_quick_handler, @@ -1216,7 +1218,6 @@ module_init(mei_init_module); */ static void __exit mei_exit_module(void) { - misc_deregister(&mei_misc_device); pci_unregister_driver(&mei_driver); pr_debug("unloaded successfully.\n"); diff --git a/drivers/misc/mei/wd.c b/drivers/misc/mei/wd.c index 6be5605707b..e2ec0505eb5 100644 --- a/drivers/misc/mei/wd.c +++ b/drivers/misc/mei/wd.c @@ -341,7 +341,7 @@ static const struct watchdog_ops wd_ops = { }; static const struct watchdog_info wd_info = { .identity = INTEL_AMT_WATCHDOG_ID, - .options = WDIOF_KEEPALIVEPING, + .options = WDIOF_KEEPALIVEPING | WDIOF_ALARMONLY, }; static struct watchdog_device amt_wd_dev = { diff --git a/drivers/misc/sgi-xp/xpc_uv.c b/drivers/misc/sgi-xp/xpc_uv.c index 17bbacb1b4b..87b251ab6ec 100644 --- a/drivers/misc/sgi-xp/xpc_uv.c +++ b/drivers/misc/sgi-xp/xpc_uv.c @@ -452,9 +452,9 @@ xpc_handle_activate_mq_msg_uv(struct xpc_partition *part, if (msg->activate_gru_mq_desc_gpa != part_uv->activate_gru_mq_desc_gpa) { - spin_lock_irqsave(&part_uv->flags_lock, irq_flags); + spin_lock(&part_uv->flags_lock); part_uv->flags &= ~XPC_P_CACHED_ACTIVATE_GRU_MQ_DESC_UV; - spin_unlock_irqrestore(&part_uv->flags_lock, irq_flags); + spin_unlock(&part_uv->flags_lock); part_uv->activate_gru_mq_desc_gpa = msg->activate_gru_mq_desc_gpa; } |