diff options
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/ohci.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index b66112d..c1af05e 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -1823,7 +1823,6 @@ static void bus_reset_work(struct work_struct *work) container_of(work, struct fw_ohci, bus_reset_work); int self_id_count, generation, new_generation, i, j; u32 reg; - unsigned long flags; void *free_rom = NULL; dma_addr_t free_rom_bus = 0; bool is_new_root; @@ -1930,13 +1929,13 @@ static void bus_reset_work(struct work_struct *work) } /* FIXME: Document how the locking works. */ - spin_lock_irqsave(&ohci->lock, flags); + spin_lock_irq(&ohci->lock); ohci->generation = -1; /* prevent AT packet queueing */ context_stop(&ohci->at_request_ctx); context_stop(&ohci->at_response_ctx); - spin_unlock_irqrestore(&ohci->lock, flags); + spin_unlock_irq(&ohci->lock); /* * Per OHCI 1.2 draft, clause 7.2.3.3, hardware may leave unsent @@ -1946,7 +1945,7 @@ static void bus_reset_work(struct work_struct *work) at_context_flush(&ohci->at_request_ctx); at_context_flush(&ohci->at_response_ctx); - spin_lock_irqsave(&ohci->lock, flags); + spin_lock_irq(&ohci->lock); ohci->generation = generation; reg_write(ohci, OHCI1394_IntEventClear, OHCI1394_busReset); @@ -1990,7 +1989,7 @@ static void bus_reset_work(struct work_struct *work) reg_write(ohci, OHCI1394_PhyReqFilterLoSet, ~0); #endif - spin_unlock_irqrestore(&ohci->lock, flags); + spin_unlock_irq(&ohci->lock); if (free_rom) dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE, @@ -2402,7 +2401,6 @@ static int ohci_set_config_rom(struct fw_card *card, const __be32 *config_rom, size_t length) { struct fw_ohci *ohci; - unsigned long flags; __be32 *next_config_rom; dma_addr_t uninitialized_var(next_config_rom_bus); @@ -2441,7 +2439,7 @@ static int ohci_set_config_rom(struct fw_card *card, if (next_config_rom == NULL) return -ENOMEM; - spin_lock_irqsave(&ohci->lock, flags); + spin_lock_irq(&ohci->lock); /* * If there is not an already pending config_rom update, @@ -2467,7 +2465,7 @@ static int ohci_set_config_rom(struct fw_card *card, reg_write(ohci, OHCI1394_ConfigROMmap, ohci->next_config_rom_bus); - spin_unlock_irqrestore(&ohci->lock, flags); + spin_unlock_irq(&ohci->lock); /* If we didn't use the DMA allocation, delete it. */ if (next_config_rom != NULL) @@ -2891,10 +2889,9 @@ static struct fw_iso_context *ohci_allocate_iso_context(struct fw_card *card, descriptor_callback_t uninitialized_var(callback); u64 *uninitialized_var(channels); u32 *uninitialized_var(mask), uninitialized_var(regs); - unsigned long flags; int index, ret = -EBUSY; - spin_lock_irqsave(&ohci->lock, flags); + spin_lock_irq(&ohci->lock); switch (type) { case FW_ISO_CONTEXT_TRANSMIT: @@ -2938,7 +2935,7 @@ static struct fw_iso_context *ohci_allocate_iso_context(struct fw_card *card, ret = -ENOSYS; } - spin_unlock_irqrestore(&ohci->lock, flags); + spin_unlock_irq(&ohci->lock); if (index < 0) return ERR_PTR(ret); @@ -2964,7 +2961,7 @@ static struct fw_iso_context *ohci_allocate_iso_context(struct fw_card *card, out_with_header: free_page((unsigned long)ctx->header); out: - spin_lock_irqsave(&ohci->lock, flags); + spin_lock_irq(&ohci->lock); switch (type) { case FW_ISO_CONTEXT_RECEIVE: @@ -2977,7 +2974,7 @@ static struct fw_iso_context *ohci_allocate_iso_context(struct fw_card *card, } *mask |= 1 << index; - spin_unlock_irqrestore(&ohci->lock, flags); + spin_unlock_irq(&ohci->lock); return ERR_PTR(ret); } |
