diff options
Diffstat (limited to 'drivers/acpi/ec.c')
| -rw-r--r-- | drivers/acpi/ec.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index b19a18dd994f..db0e6c3b28fd 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -152,10 +152,10 @@ static int ec_transaction_done(struct acpi_ec *ec) { unsigned long flags; int ret = 0; - spin_lock_irqsave(&ec->curr_lock, flags); + raw_spin_lock_irqsave(&ec->curr_lock, flags); if (!ec->curr || ec->curr->done) ret = 1; - spin_unlock_irqrestore(&ec->curr_lock, flags); + raw_spin_unlock_irqrestore(&ec->curr_lock, flags); return ret; } @@ -169,7 +169,7 @@ static void start_transaction(struct acpi_ec *ec) static void advance_transaction(struct acpi_ec *ec, u8 status) { unsigned long flags; - spin_lock_irqsave(&ec->curr_lock, flags); + raw_spin_lock_irqsave(&ec->curr_lock, flags); if (!ec->curr) goto unlock; if (ec->curr->wlen > ec->curr->wi) { @@ -194,7 +194,7 @@ err: if (in_interrupt()) ++ec->curr->irq_count; unlock: - spin_unlock_irqrestore(&ec->curr_lock, flags); + raw_spin_unlock_irqrestore(&ec->curr_lock, flags); } static int acpi_ec_sync_query(struct acpi_ec *ec); @@ -222,7 +222,7 @@ static int ec_poll(struct acpi_ec *ec) if (ec_transaction_done(ec)) return 0; } else { - if (wait_event_timeout(ec->wait, + if (swait_event_timeout(ec->wait, ec_transaction_done(ec), msecs_to_jiffies(1))) return 0; @@ -232,9 +232,9 @@ static int ec_poll(struct acpi_ec *ec) if (acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF) break; pr_debug(PREFIX "controller reset, restart transaction\n"); - spin_lock_irqsave(&ec->curr_lock, flags); + raw_spin_lock_irqsave(&ec->curr_lock, flags); start_transaction(ec); - spin_unlock_irqrestore(&ec->curr_lock, flags); + raw_spin_unlock_irqrestore(&ec->curr_lock, flags); } return -ETIME; } @@ -247,17 +247,17 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, if (EC_FLAGS_MSI) udelay(ACPI_EC_MSI_UDELAY); /* start transaction */ - spin_lock_irqsave(&ec->curr_lock, tmp); + raw_spin_lock_irqsave(&ec->curr_lock, tmp); /* following two actions should be kept atomic */ ec->curr = t; start_transaction(ec); if (ec->curr->command == ACPI_EC_COMMAND_QUERY) clear_bit(EC_FLAGS_QUERY_PENDING, &ec->flags); - spin_unlock_irqrestore(&ec->curr_lock, tmp); + raw_spin_unlock_irqrestore(&ec->curr_lock, tmp); ret = ec_poll(ec); - spin_lock_irqsave(&ec->curr_lock, tmp); + raw_spin_lock_irqsave(&ec->curr_lock, tmp); ec->curr = NULL; - spin_unlock_irqrestore(&ec->curr_lock, tmp); + raw_spin_unlock_irqrestore(&ec->curr_lock, tmp); return ret; } @@ -272,7 +272,7 @@ static int ec_wait_ibf0(struct acpi_ec *ec) unsigned long delay = jiffies + msecs_to_jiffies(ec_delay); /* interrupt wait manually if GPE mode is not active */ while (time_before(jiffies, delay)) - if (wait_event_timeout(ec->wait, ec_check_ibf0(ec), + if (swait_event_timeout(ec->wait, ec_check_ibf0(ec), msecs_to_jiffies(1))) return 0; return -ETIME; @@ -612,7 +612,7 @@ static u32 acpi_ec_gpe_handler(acpi_handle gpe_device, advance_transaction(ec, acpi_ec_read_status(ec)); if (ec_transaction_done(ec) && (acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF) == 0) { - wake_up(&ec->wait); + swait_wake(&ec->wait); ec_check_sci(ec, acpi_ec_read_status(ec)); } return ACPI_INTERRUPT_HANDLED | ACPI_REENABLE_GPE; @@ -676,9 +676,9 @@ static struct acpi_ec *make_acpi_ec(void) return NULL; ec->flags = 1 << EC_FLAGS_QUERY_PENDING; mutex_init(&ec->lock); - init_waitqueue_head(&ec->wait); + init_swait_head(&ec->wait); INIT_LIST_HEAD(&ec->list); - spin_lock_init(&ec->curr_lock); + raw_spin_lock_init(&ec->curr_lock); return ec; } |