diff options
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/firewire/core.h | 5 | ||||
| -rw-r--r-- | drivers/firewire/net.c | 4 | ||||
| -rw-r--r-- | drivers/firewire/ohci.c | 11 |
4 files changed, 15 insertions, 8 deletions
diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig index 7a701a58bbf0..145974f9662b 100644 --- a/drivers/firewire/Kconfig +++ b/drivers/firewire/Kconfig @@ -1,5 +1,6 @@ menu "IEEE 1394 (FireWire) support" - depends on PCI || BROKEN + depends on HAS_DMA + depends on PCI || COMPILE_TEST # firewire-core does not depend on PCI but is # not useful without PCI controller driver diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h index c98764aeeec6..e1480ff683d2 100644 --- a/drivers/firewire/core.h +++ b/drivers/firewire/core.h @@ -118,7 +118,6 @@ int fw_card_add(struct fw_card *card, u32 max_receive, u32 link_speed, u64 guid); void fw_core_remove_card(struct fw_card *card); int fw_compute_block_crc(__be32 *block); -void fw_schedule_bus_reset(struct fw_card *card, bool delayed, bool short_reset); void fw_schedule_bm_work(struct fw_card *card, unsigned long delay); /* -cdev */ @@ -237,8 +236,8 @@ static inline bool is_next_generation(int new_generation, int old_generation) #define LOCAL_BUS 0xffc0 -/* arbitrarily chosen maximum range for physical DMA: 128 TB */ -#define FW_MAX_PHYSICAL_RANGE (128ULL << 40) +/* OHCI-1394's default upper bound for physical DMA: 4 GB */ +#define FW_MAX_PHYSICAL_RANGE (1ULL << 32) void fw_core_handle_request(struct fw_card *card, struct fw_packet *request); void fw_core_handle_response(struct fw_card *card, struct fw_packet *packet); diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c index 4af0a7bad7f2..c3986452194d 100644 --- a/drivers/firewire/net.c +++ b/drivers/firewire/net.c @@ -1462,8 +1462,8 @@ static int fwnet_probe(struct fw_unit *unit, net = alloc_netdev(sizeof(*dev), "firewire%d", fwnet_init_dev); if (net == NULL) { - ret = -ENOMEM; - goto out; + mutex_unlock(&fwnet_device_mutex); + return -ENOMEM; } allocated_netdev = true; diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 8db663219560..a66a3217f1d9 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -282,6 +282,7 @@ static char ohci_driver_name[] = KBUILD_MODNAME; #define PCI_DEVICE_ID_TI_TSB82AA2 0x8025 #define PCI_DEVICE_ID_VIA_VT630X 0x3044 #define PCI_REV_ID_VIA_VT6306 0x46 +#define PCI_DEVICE_ID_VIA_VT6315 0x3403 #define QUIRK_CYCLE_TIMER 0x1 #define QUIRK_RESET_PACKET 0x2 @@ -334,6 +335,12 @@ static const struct { {PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT630X, PCI_REV_ID_VIA_VT6306, QUIRK_CYCLE_TIMER | QUIRK_IR_WAKE}, + {PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT6315, 0, + QUIRK_CYCLE_TIMER /* FIXME: necessary? */ | QUIRK_NO_MSI}, + + {PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT6315, PCI_ANY_ID, + QUIRK_NO_MSI}, + {PCI_VENDOR_ID_VIA, PCI_ANY_ID, PCI_ANY_ID, QUIRK_CYCLE_TIMER | QUIRK_NO_MSI}, }; @@ -3498,7 +3505,7 @@ static int ohci_flush_iso_completions(struct fw_iso_context *base) } clear_bit_unlock(0, &ctx->flushing_completions); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); } tasklet_enable(&ctx->context.tasklet); @@ -3716,7 +3723,7 @@ static int pci_probe(struct pci_dev *dev, version >> 16, version & 0xff, ohci->card.index, ohci->n_ir, ohci->n_it, ohci->quirks, reg_read(ohci, OHCI1394_PhyUpperBound) ? - ", >4 GB phys DMA" : ""); + ", physUB" : ""); return 0; |