diff options
| author | Adam Goldman <adamg@pobox.com> | 2024-03-25 07:37:25 +0900 |
|---|---|---|
| committer | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2024-05-06 11:06:03 +0900 |
| commit | f83a052f9a0b62318d4f6e9bdddf9fc0103ac908 (patch) | |
| tree | a3fb357983f12894001956c9b79530cace2a7f1d /drivers/firewire/core.h | |
| parent | dd5a440a31fae6e459c0d6271dddd62825505361 (diff) | |
firewire: core: option to log bus reset initiation
Add a debug parameter to firewire-core, analogous to the one in
firewire-ohci. When this is set to 1, log when we schedule, delay, or
initiate a bus reset. Since FireWire bus resets can originate from any
node on the bus, specific logging of the resets we initiate provides
additional insight.
Signed-off-by: Adam Goldman <adamg@pobox.com>
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Diffstat (limited to 'drivers/firewire/core.h')
| -rw-r--r-- | drivers/firewire/core.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h index 95c10f3d2282..ff96e5456b5d 100644 --- a/drivers/firewire/core.h +++ b/drivers/firewire/core.h @@ -238,6 +238,10 @@ static inline bool is_next_generation(int new_generation, int old_generation) /* OHCI-1394's default upper bound for physical DMA: 4 GB */ #define FW_MAX_PHYSICAL_RANGE (1ULL << 32) +#define FW_CORE_PARAM_DEBUG_BUSRESETS 1 + +extern int fw_core_param_debug; + 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); int fw_get_response_length(struct fw_request *request); |