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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2024-08-05 17:54:05 +0900 |
|---|---|---|
| committer | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2024-08-05 17:54:05 +0900 |
| commit | 27310d5616227c2ba8c0cedc5cdbe236042738b7 (patch) | |
| tree | 55414745b136e95ef040cbd6465bc540330ce940 /drivers/firewire/core-iso.c | |
| parent | d320bac904f9e3a0d1af0c314b768fb1f545704e (diff) | |
| download | linux-27310d5616227c2ba8c0cedc5cdbe236042738b7.tar.gz linux-27310d5616227c2ba8c0cedc5cdbe236042738b7.tar.bz2 linux-27310d5616227c2ba8c0cedc5cdbe236042738b7.zip | |
firewire: core: use guard macro to maintain properties of fw_card
The core functions uses spinlock in instance of fw_card structure to
protect concurrent access to properties in the instance.
This commit uses guard macro to maintain the spinlock.
Link: https://lore.kernel.org/r/20240805085408.251763-15-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Diffstat (limited to 'drivers/firewire/core-iso.c')
| -rw-r--r-- | drivers/firewire/core-iso.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/firewire/core-iso.c b/drivers/firewire/core-iso.c index b3eda38a36f3..101433b8bb51 100644 --- a/drivers/firewire/core-iso.c +++ b/drivers/firewire/core-iso.c @@ -375,9 +375,8 @@ void fw_iso_resource_manage(struct fw_card *card, int generation, u32 channels_lo = channels_mask >> 32; /* channels 63...32 */ int irm_id, ret, c = -EINVAL; - spin_lock_irq(&card->lock); - irm_id = card->irm_node->node_id; - spin_unlock_irq(&card->lock); + scoped_guard(spinlock_irq, &card->lock) + irm_id = card->irm_node->node_id; if (channels_hi) c = manage_channel(card, irm_id, generation, channels_hi, |