ACPI: ec: Read status register from check_status() function
Signed-off-by: Len Brown <len.brown@intel.com>
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5c4064124a
Коммит
bec5a1e060
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@ -134,8 +134,9 @@ static inline void acpi_ec_write_data(struct acpi_ec *ec, u8 data)
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outb(data, ec->data_addr);
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}
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static int acpi_ec_check_status(u8 status, u8 event)
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static int acpi_ec_check_status(struct acpi_ec *ec, u8 event)
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{
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u8 status = acpi_ec_read_status(ec);
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switch (event) {
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case ACPI_EC_EVENT_OBF_1:
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if (status & ACPI_EC_FLAG_OBF)
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@ -158,7 +159,7 @@ static int acpi_ec_wait(struct acpi_ec *ec, u8 event)
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long time_left;
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ec->expect_event = event;
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if (acpi_ec_check_status(acpi_ec_read_status(ec), event)) {
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if (acpi_ec_check_status(ec, event)) {
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ec->expect_event = 0;
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return 0;
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}
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@ -175,7 +176,7 @@ static int acpi_ec_wait(struct acpi_ec *ec, u8 event)
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return 0;
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}
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}
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if (acpi_ec_check_status(acpi_ec_read_status(ec), event)) {
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if (acpi_ec_check_status(ec, event)) {
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ec->expect_event = 0;
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return 0;
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}
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@ -457,15 +458,15 @@ static u32 acpi_ec_gpe_handler(void *data)
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struct acpi_ec *ec = (struct acpi_ec *)data;
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acpi_clear_gpe(NULL, ec->gpe_bit, ACPI_ISR);
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value = acpi_ec_read_status(ec);
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if (acpi_ec_mode == EC_INTR) {
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if (acpi_ec_check_status(value, ec->expect_event)) {
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if (acpi_ec_check_status(ec, ec->expect_event)) {
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ec->expect_event = 0;
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wake_up(&ec->wait);
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}
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}
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value = acpi_ec_read_status(ec);
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if (value & ACPI_EC_FLAG_SCI) {
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status = acpi_os_execute(OSL_EC_BURST_HANDLER, acpi_ec_gpe_query, ec);
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return status == AE_OK ?
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