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-rw-r--r--drivers/acpi/ec.c11
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 {
129 struct mutex lock; 129 struct mutex lock;
130 wait_queue_head_t wait; 130 wait_queue_head_t wait;
131 struct list_head list; 131 struct list_head list;
132 atomic_t irq_count;
133 u8 handlers_installed; 132 u8 handlers_installed;
134} *boot_ec, *first_ec; 133} *boot_ec, *first_ec;
135 134
@@ -182,8 +181,6 @@ static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event, int force_poll)
182{ 181{
183 int ret = 0; 182 int ret = 0;
184 183
185 atomic_set(&ec->irq_count, 0);
186
187 if (unlikely(event == ACPI_EC_EVENT_OBF_1 && 184 if (unlikely(event == ACPI_EC_EVENT_OBF_1 &&
188 test_bit(EC_FLAGS_NO_OBF1_GPE, &ec->flags))) 185 test_bit(EC_FLAGS_NO_OBF1_GPE, &ec->flags)))
189 force_poll = 1; 186 force_poll = 1;
@@ -230,7 +227,6 @@ static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event, int force_poll)
230 while (time_before(jiffies, delay)) { 227 while (time_before(jiffies, delay)) {
231 if (acpi_ec_check_status(ec, event)) 228 if (acpi_ec_check_status(ec, event))
232 goto end; 229 goto end;
233 msleep(5);
234 } 230 }
235 } 231 }
236 pr_err(PREFIX "acpi_ec_wait timeout," 232 pr_err(PREFIX "acpi_ec_wait timeout,"
@@ -533,13 +529,6 @@ static u32 acpi_ec_gpe_handler(void *data)
533 struct acpi_ec *ec = data; 529 struct acpi_ec *ec = data;
534 530
535 pr_debug(PREFIX "~~~> interrupt\n"); 531 pr_debug(PREFIX "~~~> interrupt\n");
536 atomic_inc(&ec->irq_count);
537 if (atomic_read(&ec->irq_count) > 5) {
538 pr_err(PREFIX "GPE storm detected, disabling EC GPE\n");
539 acpi_disable_gpe(NULL, ec->gpe, ACPI_ISR);
540 clear_bit(EC_FLAGS_GPE_MODE, &ec->flags);
541 return ACPI_INTERRUPT_HANDLED;
542 }
543 clear_bit(EC_FLAGS_WAIT_GPE, &ec->flags); 532 clear_bit(EC_FLAGS_WAIT_GPE, &ec->flags);
544 if (test_bit(EC_FLAGS_GPE_MODE, &ec->flags)) 533 if (test_bit(EC_FLAGS_GPE_MODE, &ec->flags))
545 wake_up(&ec->wait); 534 wake_up(&ec->wait);