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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2024-08-13 02:52:08 +0300 |
|---|---|---|
| committer | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2024-08-13 02:52:08 +0300 |
| commit | 58ee62c2907f4a582edc98c811f23011c5607686 (patch) | |
| tree | 4de673b13a9bddb10c075c9b14d04f8466cc58f1 /drivers/firewire | |
| parent | ced2da31b87fc5389d6babfb755d0fc3355aba56 (diff) | |
| download | linux-58ee62c2907f4a582edc98c811f23011c5607686.tar.xz | |
firewire: core: add helper function to detect data of iso resource structure
It depends on the function assigned to release member to identify
resource structure.
This commit adds a helper function to identify iso_resource structure.
Link: https://lore.kernel.org/r/20240812235210.28458-4-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/core-cdev.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index e72f91cc3711..6fe2a2ea9869 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -161,6 +161,11 @@ static struct iso_resource *to_iso_resource(struct client_resource *resource) static void release_iso_resource(struct client *, struct client_resource *); +static int is_iso_resource(const struct client_resource *resource) +{ + return resource->release == release_iso_resource; +} + static void schedule_iso_resource(struct iso_resource *r, unsigned long delay) { client_get(r->client); @@ -170,7 +175,7 @@ static void schedule_iso_resource(struct iso_resource *r, unsigned long delay) static void schedule_if_iso_resource(struct client_resource *resource) { - if (resource->release == release_iso_resource) + if (is_iso_resource(resource)) schedule_iso_resource(to_iso_resource(resource), 0); } |