diff options
Diffstat (limited to 'drivers/acpi/ec.c')
| -rw-r--r-- | drivers/acpi/ec.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index ad11ba4a412d..762b4cc9d7b1 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -168,12 +168,15 @@ static void start_transaction(struct acpi_ec *ec) acpi_ec_write_cmd(ec, ec->curr->command); } -static void advance_transaction(struct acpi_ec *ec, u8 status) +static void advance_transaction(struct acpi_ec *ec) { unsigned long flags; struct transaction *t; + u8 status; spin_lock_irqsave(&ec->lock, flags); + pr_debug("===== %s =====\n", in_interrupt() ? "IRQ" : "TASK"); + status = acpi_ec_read_status(ec); t = ec->curr; if (!t) goto unlock; @@ -236,7 +239,7 @@ static int ec_poll(struct acpi_ec *ec) msecs_to_jiffies(1))) return 0; } - advance_transaction(ec, acpi_ec_read_status(ec)); + advance_transaction(ec); } while (time_before(jiffies, delay)); pr_debug("controller reset, restart transaction\n"); spin_lock_irqsave(&ec->lock, flags); @@ -635,11 +638,8 @@ static u32 acpi_ec_gpe_handler(acpi_handle gpe_device, u32 gpe_number, void *data) { struct acpi_ec *ec = data; - u8 status = acpi_ec_read_status(ec); - - pr_debug("~~~> interrupt, status:0x%02x\n", status); - advance_transaction(ec, status); + advance_transaction(ec); if (ec_transaction_done(ec) && (acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF) == 0) { wake_up(&ec->wait); |