diff options
| author | Alexey Starikovskiy <alexey.y.starikovskiy@intel.com> | 2006-12-07 18:42:16 +0300 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-12-08 02:56:06 -0500 |
| commit | bec5a1e0604d1b829b87b4b7e85f71ccc43dda50 (patch) | |
| tree | 9ebefa27acb45cbbf8376544cb0ded4333d532e1 /drivers | |
| parent | 5c4064124a5720a2576eb4bd5b7200d70052e9b5 (diff) | |
ACPI: ec: Read status register from check_status() function
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/ec.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 46a132d613b..94b983b9cfb 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -134,8 +134,9 @@ static inline void acpi_ec_write_data(struct acpi_ec *ec, u8 data) 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) { case ACPI_EC_EVENT_OBF_1: if (status & ACPI_EC_FLAG_OBF) @@ -158,7 +159,7 @@ static int acpi_ec_wait(struct acpi_ec *ec, u8 event) long time_left; 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; return 0; } @@ -175,7 +176,7 @@ static int acpi_ec_wait(struct acpi_ec *ec, u8 event) return 0; } } - if (acpi_ec_check_status(acpi_ec_read_status(ec), event)) { + if (acpi_ec_check_status(ec, event)) { ec->expect_event = 0; return 0; } @@ -457,15 +458,15 @@ static u32 acpi_ec_gpe_handler(void *data) struct acpi_ec *ec = (struct acpi_ec *)data; acpi_clear_gpe(NULL, ec->gpe_bit, ACPI_ISR); - value = acpi_ec_read_status(ec); 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; wake_up(&ec->wait); } } + value = acpi_ec_read_status(ec); if (value & ACPI_EC_FLAG_SCI) { status = acpi_os_execute(OSL_EC_BURST_HANDLER, acpi_ec_gpe_query, ec); return status == AE_OK ? |