diff options
Diffstat (limited to 'drivers/firewire/ohci.c')
| -rw-r--r-- | drivers/firewire/ohci.c | 50 |
1 files changed, 34 insertions, 16 deletions
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index afb701ec90ca..6aa8a86cb83b 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -235,13 +235,15 @@ struct fw_ohci { dma_addr_t next_config_rom_bus; __be32 next_header; - __le32 *self_id_cpu; + __le32 *self_id; dma_addr_t self_id_bus; struct work_struct bus_reset_work; u32 self_id_buffer[512]; }; +static struct workqueue_struct *selfid_workqueue; + static inline struct fw_ohci *fw_ohci(struct fw_card *card) { return container_of(card, struct fw_ohci, card); @@ -271,6 +273,7 @@ static inline struct fw_ohci *fw_ohci(struct fw_card *card) static char ohci_driver_name[] = KBUILD_MODNAME; +#define PCI_VENDOR_ID_PINNACLE_SYSTEMS 0x11bd #define PCI_DEVICE_ID_AGERE_FW643 0x5901 #define PCI_DEVICE_ID_CREATIVE_SB1394 0x4001 #define PCI_DEVICE_ID_JMICRON_JMB38X_FW 0x2380 @@ -278,17 +281,16 @@ static char ohci_driver_name[] = KBUILD_MODNAME; #define PCI_DEVICE_ID_TI_TSB12LV26 0x8020 #define PCI_DEVICE_ID_TI_TSB82AA2 0x8025 #define PCI_DEVICE_ID_VIA_VT630X 0x3044 -#define PCI_VENDOR_ID_PINNACLE_SYSTEMS 0x11bd #define PCI_REV_ID_VIA_VT6306 0x46 -#define QUIRK_CYCLE_TIMER 1 -#define QUIRK_RESET_PACKET 2 -#define QUIRK_BE_HEADERS 4 -#define QUIRK_NO_1394A 8 -#define QUIRK_NO_MSI 16 -#define QUIRK_TI_SLLZ059 32 -#define QUIRK_IR_WAKE 64 -#define QUIRK_PHY_LCTRL_TIMEOUT 128 +#define QUIRK_CYCLE_TIMER 0x1 +#define QUIRK_RESET_PACKET 0x2 +#define QUIRK_BE_HEADERS 0x4 +#define QUIRK_NO_1394A 0x8 +#define QUIRK_NO_MSI 0x10 +#define QUIRK_TI_SLLZ059 0x20 +#define QUIRK_IR_WAKE 0x40 +#define QUIRK_PHY_LCTRL_TIMEOUT 0x80 /* In case of multiple matches in ohci_quirks[], only the first one is used. */ static const struct { @@ -1929,12 +1931,12 @@ static void bus_reset_work(struct work_struct *work) return; } - generation = (cond_le32_to_cpu(ohci->self_id_cpu[0]) >> 16) & 0xff; + generation = (cond_le32_to_cpu(ohci->self_id[0]) >> 16) & 0xff; rmb(); for (i = 1, j = 0; j < self_id_count; i += 2, j++) { - u32 id = cond_le32_to_cpu(ohci->self_id_cpu[i]); - u32 id2 = cond_le32_to_cpu(ohci->self_id_cpu[i + 1]); + u32 id = cond_le32_to_cpu(ohci->self_id[i]); + u32 id2 = cond_le32_to_cpu(ohci->self_id[i + 1]); if (id != ~id2) { /* @@ -2087,7 +2089,7 @@ static irqreturn_t irq_handler(int irq, void *data) log_irqs(ohci, event); if (event & OHCI1394_selfIDComplete) - queue_work(fw_workqueue, &ohci->bus_reset_work); + queue_work(selfid_workqueue, &ohci->bus_reset_work); if (event & OHCI1394_RQPkt) tasklet_schedule(&ohci->ar_request_ctx.tasklet); @@ -3692,7 +3694,7 @@ static int pci_probe(struct pci_dev *dev, goto fail_contexts; } - ohci->self_id_cpu = ohci->misc_buffer + PAGE_SIZE/2; + ohci->self_id = ohci->misc_buffer + PAGE_SIZE/2; ohci->self_id_bus = ohci->misc_buffer_bus + PAGE_SIZE/2; bus_options = reg_read(ohci, OHCI1394_BusOptions); @@ -3870,7 +3872,23 @@ static struct pci_driver fw_ohci_pci_driver = { #endif }; -module_pci_driver(fw_ohci_pci_driver); +static int __init fw_ohci_init(void) +{ + selfid_workqueue = alloc_workqueue(KBUILD_MODNAME, WQ_MEM_RECLAIM, 0); + if (!selfid_workqueue) + return -ENOMEM; + + return pci_register_driver(&fw_ohci_pci_driver); +} + +static void __exit fw_ohci_cleanup(void) +{ + pci_unregister_driver(&fw_ohci_pci_driver); + destroy_workqueue(selfid_workqueue); +} + +module_init(fw_ohci_init); +module_exit(fw_ohci_cleanup); MODULE_AUTHOR("Kristian Hoegsberg <krh@bitplanet.net>"); MODULE_DESCRIPTION("Driver for PCI OHCI IEEE1394 controllers"); |