diff options
| -rw-r--r-- | drivers/acpi/ec.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index a4b70df..8e665f2 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -282,7 +282,7 @@ end: if(atomic_read(&ec->leaving_burst) == 2){ ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n")); - while(!atomic_read(&ec->pending_gpe)){ + while(atomic_read(&ec->pending_gpe)){ msleep(1); } acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); @@ -365,7 +365,7 @@ end: if(atomic_read(&ec->leaving_burst) == 2){ ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n")); - while(!atomic_read(&ec->pending_gpe)){ + while(atomic_read(&ec->pending_gpe)){ msleep(1); } acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); @@ -431,7 +431,6 @@ acpi_ec_query ( if (!ec || !data) return_VALUE(-EINVAL); -retry: *data = 0; if (ec->global_lock) { @@ -469,13 +468,9 @@ end: if(atomic_read(&ec->leaving_burst) == 2){ ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n")); - while(!atomic_read(&ec->pending_gpe)){ - msleep(1); - } acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); - goto retry; + status = -ENODATA; } - return_VALUE(status); } @@ -514,8 +509,8 @@ acpi_ec_gpe_query ( ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Evaluating %s\n", object_name)); acpi_evaluate_object(ec->handle, object_name, NULL, NULL); - atomic_dec(&ec->pending_gpe); end: + atomic_dec(&ec->pending_gpe); return; } @@ -553,7 +548,7 @@ acpi_ec_gpe_handler ( !(value & ACPI_EC_FLAG_IBF))) { ec->expect_event = 0; wake_up(&ec->wait); - + return ACPI_INTERRUPT_HANDLED; } } @@ -561,8 +556,10 @@ acpi_ec_gpe_handler ( atomic_add(1, &ec->pending_gpe) ; status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE, acpi_ec_gpe_query, ec); + return status == AE_OK ? + ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED; } - + acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_ISR); return status == AE_OK ? ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED; } @@ -688,6 +685,7 @@ acpi_ec_read_info (struct seq_file *seq, void *offset) (u32) ec->status_addr.address, (u32) ec->data_addr.address); seq_printf(seq, "use global lock: %s\n", ec->global_lock?"yes":"no"); + acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); end: return_VALUE(0); |
