ACPI: EC: Output changes to operational mode
Insert printk() for every change in operational mode. Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Acked-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
parent
66c5f4e736
commit
95b937e3f5
|
@ -173,12 +173,17 @@ static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event, int force_poll)
|
|||
return 0;
|
||||
clear_bit(EC_FLAGS_WAIT_GPE, &ec->flags);
|
||||
if (acpi_ec_check_status(ec, event)) {
|
||||
if (event == ACPI_EC_EVENT_OBF_1)
|
||||
if (event == ACPI_EC_EVENT_OBF_1) {
|
||||
/* miss OBF = 1 GPE, don't expect it anymore */
|
||||
printk(KERN_INFO PREFIX "missing OBF_1 confirmation,"
|
||||
"switching to degraded mode.\n");
|
||||
set_bit(EC_FLAGS_ONLY_IBF_GPE, &ec->flags);
|
||||
else
|
||||
} else {
|
||||
/* missing GPEs, switch back to poll mode */
|
||||
printk(KERN_INFO PREFIX "missing IBF_1 confirmations,"
|
||||
"switch off interrupt mode.\n");
|
||||
clear_bit(EC_FLAGS_GPE_MODE, &ec->flags);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
} else {
|
||||
|
@ -491,8 +496,12 @@ static u32 acpi_ec_gpe_handler(void *data)
|
|||
if (!test_and_set_bit(EC_FLAGS_QUERY_PENDING, &ec->flags))
|
||||
status = acpi_os_execute(OSL_EC_BURST_HANDLER,
|
||||
acpi_ec_gpe_query, ec);
|
||||
} else if (unlikely(!test_bit(EC_FLAGS_GPE_MODE, &ec->flags)))
|
||||
} else if (unlikely(!test_bit(EC_FLAGS_GPE_MODE, &ec->flags))) {
|
||||
/* this is non-query, must be confirmation */
|
||||
printk(KERN_INFO PREFIX "non-query interrupt received,"
|
||||
" switching to interrupt mode\n");
|
||||
set_bit(EC_FLAGS_GPE_MODE, &ec->flags);
|
||||
}
|
||||
|
||||
return ACPI_SUCCESS(status) ?
|
||||
ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED;
|
||||
|
@ -740,6 +749,8 @@ static int acpi_ec_add(struct acpi_device *device)
|
|||
acpi_ec_add_fs(device);
|
||||
printk(KERN_INFO PREFIX "GPE = 0x%lx, I/O: command/status = 0x%lx, data = 0x%lx\n",
|
||||
ec->gpe, ec->command_addr, ec->data_addr);
|
||||
printk(KERN_INFO PREFIX "driver started in %s mode\n",
|
||||
(test_bit(EC_FLAGS_GPE_MODE, &ec->flags))?"interrupt":"poll");
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in a new issue