From 8290a1e1d3004549d2ba79fb714fe36d51e0c6d9 Mon Sep 17 00:00:00 2001 From: Alexey Starikovskiy Date: Thu, 7 Dec 2006 18:42:16 +0300 Subject: [PATCH] --- yaml --- r: 44939 b: refs/heads/master c: c787a8551e7fee85366962881e7a4f2fda656dfc h: refs/heads/master i: 44937: d68132f5641d410e19692606664aa58d11da9714 44935: f400e00443112ecfd4925f849d560bbb463153c5 v: v3 --- [refs] | 2 +- trunk/drivers/acpi/ec.c | 12 ++++++------ 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/[refs] b/[refs] index c2b45372085a..40c333054670 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 5d0c288b7362ad7ee235b59352ac2a89480e4757 +refs/heads/master: c787a8551e7fee85366962881e7a4f2fda656dfc diff --git a/trunk/drivers/acpi/ec.c b/trunk/drivers/acpi/ec.c index a85f795ab4ec..034a96372357 100644 --- a/trunk/drivers/acpi/ec.c +++ b/trunk/drivers/acpi/ec.c @@ -103,7 +103,7 @@ struct acpi_ec { unsigned long command_addr; unsigned long data_addr; unsigned long global_lock; - struct semaphore sem; + struct mutex lock; atomic_t query_pending; atomic_t leaving_burst; /* 0 : No, 1 : Yes, 2: abort */ wait_queue_head_t wait; @@ -294,7 +294,7 @@ static int acpi_ec_transaction(struct acpi_ec *ec, u8 command, if (ACPI_FAILURE(status)) return -ENODEV; } - down(&ec->sem); + mutex_lock(&ec->lock); /* Make sure GPE is enabled before doing transaction */ acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); @@ -310,7 +310,7 @@ static int acpi_ec_transaction(struct acpi_ec *ec, u8 command, rdata, rdata_len); end: - up(&ec->sem); + mutex_unlock(&ec->lock); if (ec->global_lock) acpi_release_global_lock(glk); @@ -647,7 +647,7 @@ static int acpi_ec_add(struct acpi_device *device) ec->handle = device->handle; ec->uid = -1; - init_MUTEX(&ec->sem); + mutex_init(&ec->lock); atomic_set(&ec->query_pending, 0); if (acpi_ec_mode == EC_INTR) { atomic_set(&ec->leaving_burst, 1); @@ -830,7 +830,7 @@ acpi_fake_ecdt_callback(acpi_handle handle, { acpi_status status; - init_MUTEX(&ec_ecdt->sem); + mutex_init(&ec_ecdt->lock); if (acpi_ec_mode == EC_INTR) { init_waitqueue_head(&ec_ecdt->wait); } @@ -915,7 +915,7 @@ static int __init acpi_ec_get_real_ecdt(void) return -ENOMEM; memset(ec_ecdt, 0, sizeof(struct acpi_ec)); - init_MUTEX(&ec_ecdt->sem); + mutex_init(&ec_ecdt->lock); if (acpi_ec_mode == EC_INTR) { init_waitqueue_head(&ec_ecdt->wait); }