diff options
Diffstat (limited to 'drivers/acpi/ec.c')
| -rw-r--r-- | drivers/acpi/ec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 8ef74e7b3b91..4d17777110ed 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -286,12 +286,12 @@ static int acpi_ec_transaction(struct acpi_ec *ec, u8 command, if (rdata) memset(rdata, 0, rdata_len); + mutex_lock(&ec->lock); if (ec->global_lock) { status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk); if (ACPI_FAILURE(status)) return -ENODEV; } - mutex_lock(&ec->lock); /* Make sure GPE is enabled before doing transaction */ acpi_enable_gpe(NULL, ec->gpe, ACPI_NOT_ISR); @@ -307,10 +307,10 @@ static int acpi_ec_transaction(struct acpi_ec *ec, u8 command, rdata, rdata_len); end: - mutex_unlock(&ec->lock); if (ec->global_lock) acpi_release_global_lock(glk); + mutex_unlock(&ec->lock); return status; } |