diff options
Diffstat (limited to 'drivers/firewire/fw-ohci.c')
| -rw-r--r-- | drivers/firewire/fw-ohci.c | 51 |
1 files changed, 25 insertions, 26 deletions
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index bbfd6cdac668..b941ab3da18e 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -1209,7 +1209,7 @@ static void at_context_transmit(struct context *ctx, struct fw_packet *packet) { unsigned long flags; - int retval; + int ret; spin_lock_irqsave(&ctx->ohci->lock, flags); @@ -1220,10 +1220,10 @@ at_context_transmit(struct context *ctx, struct fw_packet *packet) return; } - retval = at_context_queue_packet(ctx, packet); + ret = at_context_queue_packet(ctx, packet); spin_unlock_irqrestore(&ctx->ohci->lock, flags); - if (retval < 0) + if (ret < 0) packet->callback(packet, &ctx->ohci->card, packet->ack); } @@ -1595,7 +1595,7 @@ ohci_set_config_rom(struct fw_card *card, u32 *config_rom, size_t length) { struct fw_ohci *ohci; unsigned long flags; - int retval = -EBUSY; + int ret = -EBUSY; __be32 *next_config_rom; dma_addr_t uninitialized_var(next_config_rom_bus); @@ -1649,7 +1649,7 @@ ohci_set_config_rom(struct fw_card *card, u32 *config_rom, size_t length) reg_write(ohci, OHCI1394_ConfigROMmap, ohci->next_config_rom_bus); - retval = 0; + ret = 0; } spin_unlock_irqrestore(&ohci->lock, flags); @@ -1661,13 +1661,13 @@ ohci_set_config_rom(struct fw_card *card, u32 *config_rom, size_t length) * controller could need to access it before the bus reset * takes effect. */ - if (retval == 0) + if (ret == 0) fw_core_initiate_bus_reset(&ohci->card, 1); else dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE, next_config_rom, next_config_rom_bus); - return retval; + return ret; } static void ohci_send_request(struct fw_card *card, struct fw_packet *packet) @@ -1689,7 +1689,7 @@ static int ohci_cancel_packet(struct fw_card *card, struct fw_packet *packet) struct fw_ohci *ohci = fw_ohci(card); struct context *ctx = &ohci->at_request_ctx; struct driver_data *driver_data = packet->driver_data; - int retval = -ENOENT; + int ret = -ENOENT; tasklet_disable(&ctx->tasklet); @@ -1704,12 +1704,11 @@ static int ohci_cancel_packet(struct fw_card *card, struct fw_packet *packet) driver_data->packet = NULL; packet->ack = RCODE_CANCELLED; packet->callback(packet, &ohci->card, packet->ack); - retval = 0; - + ret = 0; out: tasklet_enable(&ctx->tasklet); - return retval; + return ret; } static int @@ -1720,7 +1719,7 @@ ohci_enable_phys_dma(struct fw_card *card, int node_id, int generation) #else struct fw_ohci *ohci = fw_ohci(card); unsigned long flags; - int n, retval = 0; + int n, ret = 0; /* * FIXME: Make sure this bitmask is cleared when we clear the busReset @@ -1730,7 +1729,7 @@ ohci_enable_phys_dma(struct fw_card *card, int node_id, int generation) spin_lock_irqsave(&ohci->lock, flags); if (ohci->generation != generation) { - retval = -ESTALE; + ret = -ESTALE; goto out; } @@ -1748,7 +1747,8 @@ ohci_enable_phys_dma(struct fw_card *card, int node_id, int generation) flush_writes(ohci); out: spin_unlock_irqrestore(&ohci->lock, flags); - return retval; + + return ret; #endif /* CONFIG_FIREWIRE_OHCI_REMOTE_DMA */ } @@ -1892,7 +1892,7 @@ ohci_allocate_iso_context(struct fw_card *card, int type, size_t header_size) descriptor_callback_t callback; u32 *mask, regs; unsigned long flags; - int index, retval = -ENOMEM; + int index, ret = -ENOMEM; if (type == FW_ISO_CONTEXT_TRANSMIT) { mask = &ohci->it_context_mask; @@ -1928,8 +1928,8 @@ ohci_allocate_iso_context(struct fw_card *card, int type, size_t header_size) if (ctx->header == NULL) goto out; - retval = context_init(&ctx->context, ohci, regs, callback); - if (retval < 0) + ret = context_init(&ctx->context, ohci, regs, callback); + if (ret < 0) goto out_with_header; return &ctx->base; @@ -1941,7 +1941,7 @@ ohci_allocate_iso_context(struct fw_card *card, int type, size_t header_size) *mask |= 1 << index; spin_unlock_irqrestore(&ohci->lock, flags); - return ERR_PTR(retval); + return ERR_PTR(ret); } static int ohci_start_iso(struct fw_iso_context *base, @@ -2291,21 +2291,20 @@ ohci_queue_iso(struct fw_iso_context *base, { struct iso_context *ctx = container_of(base, struct iso_context, base); unsigned long flags; - int retval; + int ret; spin_lock_irqsave(&ctx->context.ohci->lock, flags); if (base->type == FW_ISO_CONTEXT_TRANSMIT) - retval = ohci_queue_iso_transmit(base, packet, buffer, payload); + ret = ohci_queue_iso_transmit(base, packet, buffer, payload); else if (ctx->context.ohci->use_dualbuffer) - retval = ohci_queue_iso_receive_dualbuffer(base, packet, - buffer, payload); + ret = ohci_queue_iso_receive_dualbuffer(base, packet, + buffer, payload); else - retval = ohci_queue_iso_receive_packet_per_buffer(base, packet, - buffer, - payload); + ret = ohci_queue_iso_receive_packet_per_buffer(base, packet, + buffer, payload); spin_unlock_irqrestore(&ctx->context.ohci->lock, flags); - return retval; + return ret; } static const struct fw_card_driver ohci_driver = { |