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| author | David S. Miller <davem@davemloft.net> | 2008-04-03 14:33:42 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-04-03 14:33:42 -0700 |
| commit | 3bb5da3837cc1aa17736b05139c9a22c3794851a (patch) | |
| tree | c92d5684a866542b1cb20641607ac1643ce03a47 /drivers/acpi/ec.c | |
| parent | 7feb49c82a74bc7c091b8ab2a3f96baa33d08ece (diff) | |
| parent | 9597362d354f8655ece324b01d0c640a0e99c077 (diff) | |
| download | linux-3bb5da3837cc1aa17736b05139c9a22c3794851a.tar.bz2 | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'drivers/acpi/ec.c')
| -rw-r--r-- | drivers/acpi/ec.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index e7e197e3a4ff..7222a18a0319 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -129,7 +129,6 @@ static struct acpi_ec { struct mutex lock; wait_queue_head_t wait; struct list_head list; - atomic_t irq_count; u8 handlers_installed; } *boot_ec, *first_ec; @@ -182,8 +181,6 @@ static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event, int force_poll) { int ret = 0; - atomic_set(&ec->irq_count, 0); - if (unlikely(event == ACPI_EC_EVENT_OBF_1 && test_bit(EC_FLAGS_NO_OBF1_GPE, &ec->flags))) force_poll = 1; @@ -230,7 +227,6 @@ static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event, int force_poll) while (time_before(jiffies, delay)) { if (acpi_ec_check_status(ec, event)) goto end; - msleep(5); } } pr_err(PREFIX "acpi_ec_wait timeout," @@ -533,13 +529,6 @@ static u32 acpi_ec_gpe_handler(void *data) struct acpi_ec *ec = data; pr_debug(PREFIX "~~~> interrupt\n"); - atomic_inc(&ec->irq_count); - if (atomic_read(&ec->irq_count) > 5) { - pr_err(PREFIX "GPE storm detected, disabling EC GPE\n"); - acpi_disable_gpe(NULL, ec->gpe, ACPI_ISR); - clear_bit(EC_FLAGS_GPE_MODE, &ec->flags); - return ACPI_INTERRUPT_HANDLED; - } clear_bit(EC_FLAGS_WAIT_GPE, &ec->flags); if (test_bit(EC_FLAGS_GPE_MODE, &ec->flags)) wake_up(&ec->wait); |