diff options
Diffstat (limited to 'drivers/pci/switch/switchtec.c')
| -rw-r--r-- | drivers/pci/switch/switchtec.c | 51 |
1 files changed, 38 insertions, 13 deletions
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c index c7e1089ffdaf..5ff84fb8fb0f 100644 --- a/drivers/pci/switch/switchtec.c +++ b/drivers/pci/switch/switchtec.c @@ -269,10 +269,9 @@ static void mrpc_event_work(struct work_struct *work) dev_dbg(&stdev->dev, "%s\n", __func__); - mutex_lock(&stdev->mrpc_mutex); + guard(mutex)(&stdev->mrpc_mutex); cancel_delayed_work(&stdev->mrpc_timeout); mrpc_complete_cmd(stdev); - mutex_unlock(&stdev->mrpc_mutex); } static void mrpc_error_complete_cmd(struct switchtec_dev *stdev) @@ -1322,18 +1321,18 @@ static void stdev_kill(struct switchtec_dev *stdev) cancel_delayed_work_sync(&stdev->mrpc_timeout); /* Mark the hardware as unavailable and complete all completions */ - mutex_lock(&stdev->mrpc_mutex); - stdev->alive = false; - - /* Wake up and kill any users waiting on an MRPC request */ - list_for_each_entry_safe(stuser, tmpuser, &stdev->mrpc_queue, list) { - stuser->cmd_done = true; - wake_up_interruptible(&stuser->cmd_comp); - list_del_init(&stuser->list); - stuser_put(stuser); - } + scoped_guard (mutex, &stdev->mrpc_mutex) { + stdev->alive = false; + + /* Wake up and kill any users waiting on an MRPC request */ + list_for_each_entry_safe(stuser, tmpuser, &stdev->mrpc_queue, list) { + stuser->cmd_done = true; + wake_up_interruptible(&stuser->cmd_comp); + list_del_init(&stuser->list); + stuser_put(stuser); + } - mutex_unlock(&stdev->mrpc_mutex); + } /* Wake up any users waiting on event_wq */ wake_up_interruptible(&stdev->event_wq); @@ -1739,6 +1738,26 @@ static void switchtec_pci_remove(struct pci_dev *pdev) .driver_data = gen, \ } +#define SWITCHTEC_PCI100X_DEVICE(device_id, gen) \ + { \ + .vendor = PCI_VENDOR_ID_EFAR, \ + .device = device_id, \ + .subvendor = PCI_ANY_ID, \ + .subdevice = PCI_ANY_ID, \ + .class = (PCI_CLASS_MEMORY_OTHER << 8), \ + .class_mask = 0xFFFFFFFF, \ + .driver_data = gen, \ + }, \ + { \ + .vendor = PCI_VENDOR_ID_EFAR, \ + .device = device_id, \ + .subvendor = PCI_ANY_ID, \ + .subdevice = PCI_ANY_ID, \ + .class = (PCI_CLASS_BRIDGE_OTHER << 8), \ + .class_mask = 0xFFFFFFFF, \ + .driver_data = gen, \ + } + static const struct pci_device_id switchtec_pci_tbl[] = { SWITCHTEC_PCI_DEVICE(0x8531, SWITCHTEC_GEN3), /* PFX 24xG3 */ SWITCHTEC_PCI_DEVICE(0x8532, SWITCHTEC_GEN3), /* PFX 32xG3 */ @@ -1833,6 +1852,12 @@ static const struct pci_device_id switchtec_pci_tbl[] = { SWITCHTEC_PCI_DEVICE(0x5552, SWITCHTEC_GEN5), /* PAXA 52XG5 */ SWITCHTEC_PCI_DEVICE(0x5536, SWITCHTEC_GEN5), /* PAXA 36XG5 */ SWITCHTEC_PCI_DEVICE(0x5528, SWITCHTEC_GEN5), /* PAXA 28XG5 */ + SWITCHTEC_PCI100X_DEVICE(0x1001, SWITCHTEC_GEN4), /* PCI1001 16XG4 */ + SWITCHTEC_PCI100X_DEVICE(0x1002, SWITCHTEC_GEN4), /* PCI1002 12XG4 */ + SWITCHTEC_PCI100X_DEVICE(0x1003, SWITCHTEC_GEN4), /* PCI1003 16XG4 */ + SWITCHTEC_PCI100X_DEVICE(0x1004, SWITCHTEC_GEN4), /* PCI1004 16XG4 */ + SWITCHTEC_PCI100X_DEVICE(0x1005, SWITCHTEC_GEN4), /* PCI1005 16XG4 */ + SWITCHTEC_PCI100X_DEVICE(0x1006, SWITCHTEC_GEN4), /* PCI1006 16XG4 */ {0} }; MODULE_DEVICE_TABLE(pci, switchtec_pci_tbl); |