ACPI: ec: Read status register from check_status() function

Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Alexey Starikovskiy 2006-12-07 18:42:16 +03:00 коммит произвёл Len Brown
Родитель 5c4064124a
Коммит bec5a1e060
1 изменённых файлов: 6 добавлений и 5 удалений

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@ -134,8 +134,9 @@ static inline void acpi_ec_write_data(struct acpi_ec *ec, u8 data)
outb(data, ec->data_addr); outb(data, ec->data_addr);
} }
static int acpi_ec_check_status(u8 status, u8 event) static int acpi_ec_check_status(struct acpi_ec *ec, u8 event)
{ {
u8 status = acpi_ec_read_status(ec);
switch (event) { switch (event) {
case ACPI_EC_EVENT_OBF_1: case ACPI_EC_EVENT_OBF_1:
if (status & ACPI_EC_FLAG_OBF) if (status & ACPI_EC_FLAG_OBF)
@ -158,7 +159,7 @@ static int acpi_ec_wait(struct acpi_ec *ec, u8 event)
long time_left; long time_left;
ec->expect_event = event; ec->expect_event = event;
if (acpi_ec_check_status(acpi_ec_read_status(ec), event)) { if (acpi_ec_check_status(ec, event)) {
ec->expect_event = 0; ec->expect_event = 0;
return 0; return 0;
} }
@ -175,7 +176,7 @@ static int acpi_ec_wait(struct acpi_ec *ec, u8 event)
return 0; return 0;
} }
} }
if (acpi_ec_check_status(acpi_ec_read_status(ec), event)) { if (acpi_ec_check_status(ec, event)) {
ec->expect_event = 0; ec->expect_event = 0;
return 0; return 0;
} }
@ -457,15 +458,15 @@ static u32 acpi_ec_gpe_handler(void *data)
struct acpi_ec *ec = (struct acpi_ec *)data; struct acpi_ec *ec = (struct acpi_ec *)data;
acpi_clear_gpe(NULL, ec->gpe_bit, ACPI_ISR); acpi_clear_gpe(NULL, ec->gpe_bit, ACPI_ISR);
value = acpi_ec_read_status(ec);
if (acpi_ec_mode == EC_INTR) { if (acpi_ec_mode == EC_INTR) {
if (acpi_ec_check_status(value, ec->expect_event)) { if (acpi_ec_check_status(ec, ec->expect_event)) {
ec->expect_event = 0; ec->expect_event = 0;
wake_up(&ec->wait); wake_up(&ec->wait);
} }
} }
value = acpi_ec_read_status(ec);
if (value & ACPI_EC_FLAG_SCI) { if (value & ACPI_EC_FLAG_SCI) {
status = acpi_os_execute(OSL_EC_BURST_HANDLER, acpi_ec_gpe_query, ec); status = acpi_os_execute(OSL_EC_BURST_HANDLER, acpi_ec_gpe_query, ec);
return status == AE_OK ? return status == AE_OK ?