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path: root/drivers/acpi/ec.c
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Diffstat (limited to 'drivers/acpi/ec.c')
-rw-r--r--drivers/acpi/ec.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 8e665f2e313..fca4140a50a 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -170,22 +170,19 @@ acpi_ec_enter_burst_mode (
status = acpi_ec_read_status(ec);
if (status != -EINVAL &&
!(status & ACPI_EC_FLAG_BURST)){
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,"entering burst mode \n"));
acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, &ec->command_addr);
status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
if (status){
acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR," status = %d\n", status));
return_VALUE(-EINVAL);
}
acpi_hw_low_level_read(8, &tmp, &ec->data_addr);
acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
if(tmp != 0x90 ) {/* Burst ACK byte*/
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"Ack failed \n"));
return_VALUE(-EINVAL);
}
- } else
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,"already be in burst mode \n"));
+ }
+
atomic_set(&ec->leaving_burst , 0);
return_VALUE(0);
}
@@ -202,7 +199,6 @@ acpi_ec_leave_burst_mode (
status = acpi_ec_read_status(ec);
if (status != -EINVAL &&
(status & ACPI_EC_FLAG_BURST)){
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,"leaving burst mode\n"));
acpi_hw_low_level_write(8, ACPI_EC_BURST_DISABLE, &ec->command_addr);
status = acpi_ec_wait(ec, ACPI_EC_FLAG_IBF);
if (status){
@@ -212,14 +208,7 @@ acpi_ec_leave_burst_mode (
}
acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
status = acpi_ec_read_status(ec);
- if (status != -EINVAL &&
- (status & ACPI_EC_FLAG_BURST)) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"------->status fail\n"));
- return_VALUE(-EINVAL);
- }
- }else
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,"already be in Non-burst mode \n"));
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,"leaving burst mode\n"));
+ }
return_VALUE(0);
}