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authorStefan Richter <stefanr@s5r6.in-berlin.de>2010-06-21 23:23:52 +0200
committerStefan Richter <stefanr@s5r6.in-berlin.de>2010-07-08 16:45:54 +0200
commitae948011071c12ff6a328348859c717ea885ed40 (patch)
tree7ca46403da2d288ca64e0d858dbe7cfc07e34a6d
parent3b2b65d68fc87b02ac393a031a4ebb3de84a8218 (diff)
firewire: core: no need to track irq flags in bm_work
This is a workqueue job and always entered with IRQs enabled. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
-rw-r--r--drivers/firewire/core-card.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c
index 156b098b0ada..11fc81500f82 100644
--- a/drivers/firewire/core-card.c
+++ b/drivers/firewire/core-card.c
@@ -239,17 +239,16 @@ static void fw_card_bm_work(struct work_struct *work)
struct fw_card *card = container_of(work, struct fw_card, work.work);
struct fw_device *root_device;
struct fw_node *root_node;
- unsigned long flags;
int root_id, new_root_id, irm_id, local_id;
int gap_count, generation, grace, rcode;
bool do_reset = false;
bool root_device_is_running;
bool root_device_is_cmc;
- spin_lock_irqsave(&card->lock, flags);
+ spin_lock_irq(&card->lock);
if (card->local_node == NULL) {
- spin_unlock_irqrestore(&card->lock, flags);
+ spin_unlock_irq(&card->lock);
goto out_put_card;
}
@@ -291,7 +290,7 @@ static void fw_card_bm_work(struct work_struct *work)
card->bm_transaction_data[0] = cpu_to_be32(0x3f);
card->bm_transaction_data[1] = cpu_to_be32(local_id);
- spin_unlock_irqrestore(&card->lock, flags);
+ spin_unlock_irq(&card->lock);
rcode = fw_run_transaction(card, TCODE_LOCK_COMPARE_SWAP,
irm_id, generation, SCODE_100,
@@ -322,7 +321,7 @@ static void fw_card_bm_work(struct work_struct *work)
goto out;
}
- spin_lock_irqsave(&card->lock, flags);
+ spin_lock_irq(&card->lock);
if (rcode != RCODE_COMPLETE) {
/*
@@ -341,7 +340,7 @@ static void fw_card_bm_work(struct work_struct *work)
* We weren't BM in the last generation, and the last
* bus reset is less than 125ms ago. Reschedule this job.
*/
- spin_unlock_irqrestore(&card->lock, flags);
+ spin_unlock_irq(&card->lock);
fw_schedule_bm_work(card, DIV_ROUND_UP(HZ, 8));
goto out;
}
@@ -364,7 +363,7 @@ static void fw_card_bm_work(struct work_struct *work)
* If we haven't probed this device yet, bail out now
* and let's try again once that's done.
*/
- spin_unlock_irqrestore(&card->lock, flags);
+ spin_unlock_irq(&card->lock);
goto out;
} else if (root_device_is_cmc) {
/*
@@ -402,7 +401,7 @@ static void fw_card_bm_work(struct work_struct *work)
(card->gap_count != gap_count || new_root_id != root_id))
do_reset = true;
- spin_unlock_irqrestore(&card->lock, flags);
+ spin_unlock_irq(&card->lock);
if (do_reset) {
fw_notify("phy config: card %d, new root=%x, gap_count=%d\n",

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