diff options
Diffstat (limited to 'drivers/acpi/ec.c')
| -rw-r--r-- | drivers/acpi/ec.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 091f0e9f37a0..13565629ce0a 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -667,25 +667,24 @@ static void advance_transaction(struct acpi_ec *ec, bool interrupt) if (t->flags & ACPI_EC_COMMAND_POLL) { if (t->wlen > t->wi) { - if ((status & ACPI_EC_FLAG_IBF) == 0) + if (!(status & ACPI_EC_FLAG_IBF)) acpi_ec_write_data(ec, t->wdata[t->wi++]); else if (interrupt && !(status & ACPI_EC_FLAG_SCI)) acpi_ec_spurious_interrupt(ec, t); } else if (t->rlen > t->ri) { - if ((status & ACPI_EC_FLAG_OBF) == 1) { + if (status & ACPI_EC_FLAG_OBF) { t->rdata[t->ri++] = acpi_ec_read_data(ec); if (t->rlen == t->ri) { ec_transaction_transition(ec, ACPI_EC_COMMAND_COMPLETE); + wakeup = true; if (t->command == ACPI_EC_COMMAND_QUERY) ec_dbg_evt("Command(%s) completed by hardware", acpi_ec_cmd_string(ACPI_EC_COMMAND_QUERY)); - wakeup = true; } } else if (interrupt && !(status & ACPI_EC_FLAG_SCI)) { acpi_ec_spurious_interrupt(ec, t); } - } else if (t->wlen == t->wi && - (status & ACPI_EC_FLAG_IBF) == 0) { + } else if (t->wlen == t->wi && !(status & ACPI_EC_FLAG_IBF)) { ec_transaction_transition(ec, ACPI_EC_COMMAND_COMPLETE); wakeup = true; } @@ -697,6 +696,7 @@ static void advance_transaction(struct acpi_ec *ec, bool interrupt) out: if (status & ACPI_EC_FLAG_SCI) acpi_ec_submit_query(ec); + if (wakeup && interrupt) wake_up(&ec->wait); } |