summaryrefslogtreecommitdiff
path: root/drivers/firewire
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/firewire')
-rw-r--r--drivers/firewire/core-card.c2
-rw-r--r--drivers/firewire/core-topology.c3
-rw-r--r--drivers/firewire/core-transaction.c2
-rw-r--r--drivers/firewire/init_ohci1394_dma.c10
4 files changed, 15 insertions, 2 deletions
diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c
index e5e0174a0335..66e1106db5e7 100644
--- a/drivers/firewire/core-card.c
+++ b/drivers/firewire/core-card.c
@@ -577,6 +577,8 @@ void fw_card_initialize(struct fw_card *card,
INIT_LIST_HEAD(&card->transactions.list);
spin_lock_init(&card->transactions.lock);
+ spin_lock_init(&card->topology_map.lock);
+
card->split_timeout.hi = DEFAULT_SPLIT_TIMEOUT / 8000;
card->split_timeout.lo = (DEFAULT_SPLIT_TIMEOUT % 8000) << 19;
card->split_timeout.cycles = DEFAULT_SPLIT_TIMEOUT;
diff --git a/drivers/firewire/core-topology.c b/drivers/firewire/core-topology.c
index 2f73bcd5696f..ed3ae8cdb0cd 100644
--- a/drivers/firewire/core-topology.c
+++ b/drivers/firewire/core-topology.c
@@ -441,12 +441,13 @@ static void update_topology_map(__be32 *buffer, size_t buffer_size, int root_nod
const u32 *self_ids, int self_id_count)
{
__be32 *map = buffer;
+ u32 next_generation = be32_to_cpu(buffer[1]) + 1;
int node_count = (root_node_id & 0x3f) + 1;
memset(map, 0, buffer_size);
*map++ = cpu_to_be32((self_id_count + 2) << 16);
- *map++ = cpu_to_be32(be32_to_cpu(buffer[1]) + 1);
+ *map++ = cpu_to_be32(next_generation);
*map++ = cpu_to_be32((node_count << 16) | self_id_count);
while (self_id_count--)
diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c
index dd3656a0c1ff..c65f491c54d0 100644
--- a/drivers/firewire/core-transaction.c
+++ b/drivers/firewire/core-transaction.c
@@ -269,7 +269,7 @@ static void fw_fill_request(struct fw_packet *packet, int tcode, int tlabel,
}
static int allocate_tlabel(struct fw_card *card)
-__must_hold(&card->transactions_lock)
+__must_hold(&card->transactions.lock)
{
int tlabel;
diff --git a/drivers/firewire/init_ohci1394_dma.c b/drivers/firewire/init_ohci1394_dma.c
index 48b879e9e831..121f0c2f6401 100644
--- a/drivers/firewire/init_ohci1394_dma.c
+++ b/drivers/firewire/init_ohci1394_dma.c
@@ -167,6 +167,7 @@ static inline void __init init_ohci1394_initialize(struct ohci *ohci)
/**
* init_ohci1394_wait_for_busresets - wait until bus resets are completed
+ * @ohci: Pointer to the OHCI-1394 controller structure
*
* OHCI1394 initialization itself and any device going on- or offline
* and any cable issue cause a IEEE1394 bus reset. The OHCI1394 spec
@@ -189,6 +190,8 @@ static inline void __init init_ohci1394_wait_for_busresets(struct ohci *ohci)
/**
* init_ohci1394_enable_physical_dma - Enable physical DMA for remote debugging
+ * @ohci: Pointer to the OHCI-1394 controller structure
+ *
* This enables remote DMA access over IEEE1394 from every host for the low
* 4GB of address space. DMA accesses above 4GB are not available currently.
*/
@@ -201,6 +204,8 @@ static inline void __init init_ohci1394_enable_physical_dma(struct ohci *ohci)
/**
* init_ohci1394_reset_and_init_dma - init controller and enable DMA
+ * @ohci: Pointer to the OHCI-1394 controller structure
+ *
* This initializes the given controller and enables physical DMA engine in it.
*/
static inline void __init init_ohci1394_reset_and_init_dma(struct ohci *ohci)
@@ -230,6 +235,10 @@ static inline void __init init_ohci1394_reset_and_init_dma(struct ohci *ohci)
/**
* init_ohci1394_controller - Map the registers of the controller and init DMA
+ * @num: PCI bus number
+ * @slot: PCI device number
+ * @func: PCI function number
+ *
* This maps the registers of the specified controller and initializes it
*/
static inline void __init init_ohci1394_controller(int num, int slot, int func)
@@ -284,6 +293,7 @@ void __init init_ohci1394_dma_on_all_controllers(void)
/**
* setup_ohci1394_dma - enables early OHCI1394 DMA initialization
+ * @opt: Kernel command line parameter string
*/
static int __init setup_ohci1394_dma(char *opt)
{