aboutsummaryrefslogtreecommitdiff
path: root/drivers/acpi/ec.c
diff options
context:
space:
mode:
authorPatrick Mochel <mochel@linux.intel.com>2006-06-27 00:41:40 -0400
committerLen Brown <len.brown@intel.com>2006-06-27 00:41:40 -0400
commitd550d98d3317378d93a4869db204725d270ec812 (patch)
tree958a8578babc6f9955f91e21253d1d1b847985ff /drivers/acpi/ec.c
parentd7fa2589bbe7ab53fd5eb20e8c7e388d5aff6f16 (diff)
ACPI: delete tracing macros from drivers/acpi/*.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/ec.c')
-rw-r--r--drivers/acpi/ec.c146
1 files changed, 62 insertions, 84 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 0bba8783de5..874f912962c 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -207,7 +207,6 @@ static int acpi_ec_intr_wait(union acpi_ec *ec, unsigned int event)
{
int result = 0;
- ACPI_FUNCTION_TRACE("acpi_ec_wait");
ec->intr.expect_event = event;
smp_mb();
@@ -216,7 +215,7 @@ static int acpi_ec_intr_wait(union acpi_ec *ec, unsigned int event)
case ACPI_EC_EVENT_IBE:
if (~acpi_ec_read_status(ec) & event) {
ec->intr.expect_event = 0;
- return_VALUE(0);
+ return 0;
}
break;
default:
@@ -238,16 +237,16 @@ static int acpi_ec_intr_wait(union acpi_ec *ec, unsigned int event)
switch (event) {
case ACPI_EC_EVENT_OBF:
if (acpi_ec_read_status(ec) & ACPI_EC_FLAG_OBF)
- return_VALUE(0);
+ return 0;
break;
case ACPI_EC_EVENT_IBE:
if (~acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF)
- return_VALUE(0);
+ return 0;
break;
}
- return_VALUE(-ETIME);
+ return -ETIME;
}
#ifdef ACPI_FUTURE_USAGE
@@ -260,7 +259,6 @@ int acpi_ec_enter_burst_mode(union acpi_ec *ec)
u32 tmp = 0;
int status = 0;
- ACPI_FUNCTION_TRACE("acpi_ec_enter_burst_mode");
status = acpi_ec_read_status(ec);
if (status != -EINVAL && !(status & ACPI_EC_FLAG_BURST)) {
@@ -272,22 +270,21 @@ int acpi_ec_enter_burst_mode(union acpi_ec *ec)
status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
acpi_hw_low_level_read(8, &tmp, &ec->common.data_addr);
if (tmp != 0x90) { /* Burst ACK byte */
- return_VALUE(-EINVAL);
+ return -EINVAL;
}
}
atomic_set(&ec->intr.leaving_burst, 0);
- return_VALUE(0);
+ return 0;
end:
ACPI_EXCEPTION ((AE_INFO, status, "EC wait, burst mode");
- return_VALUE(-1);
+ return -1;
}
int acpi_ec_leave_burst_mode(union acpi_ec *ec)
{
int status = 0;
- ACPI_FUNCTION_TRACE("acpi_ec_leave_burst_mode");
status = acpi_ec_read_status(ec);
if (status != -EINVAL && (status & ACPI_EC_FLAG_BURST)){
@@ -298,10 +295,10 @@ int acpi_ec_leave_burst_mode(union acpi_ec *ec)
acpi_ec_wait(ec, ACPI_EC_FLAG_IBF);
}
atomic_set(&ec->intr.leaving_burst, 1);
- return_VALUE(0);
+ return 0;
end:
ACPI_EXCEPTION((AE_INFO, status, "EC leave burst mode");
- return_VALUE(-1);
+ return -1;
}
#endif /* ACPI_FUTURE_USAGE */
@@ -325,17 +322,16 @@ static int acpi_ec_poll_read(union acpi_ec *ec, u8 address, u32 * data)
int result = 0;
u32 glk = 0;
- ACPI_FUNCTION_TRACE("acpi_ec_read");
if (!ec || !data)
- return_VALUE(-EINVAL);
+ return -EINVAL;
*data = 0;
if (ec->common.global_lock) {
status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
if (ACPI_FAILURE(status))
- return_VALUE(-ENODEV);
+ return -ENODEV;
}
if (down_interruptible(&ec->poll.sem)) {
@@ -365,7 +361,7 @@ end_nosem:
if (ec->common.global_lock)
acpi_release_global_lock(glk);
- return_VALUE(result);
+ return result;
}
static int acpi_ec_poll_write(union acpi_ec *ec, u8 address, u8 data)
@@ -374,15 +370,14 @@ static int acpi_ec_poll_write(union acpi_ec *ec, u8 address, u8 data)
acpi_status status = AE_OK;
u32 glk = 0;
- ACPI_FUNCTION_TRACE("acpi_ec_write");
if (!ec)
- return_VALUE(-EINVAL);
+ return -EINVAL;
if (ec->common.global_lock) {
status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
if (ACPI_FAILURE(status))
- return_VALUE(-ENODEV);
+ return -ENODEV;
}
if (down_interruptible(&ec->poll.sem)) {
@@ -415,7 +410,7 @@ end_nosem:
if (ec->common.global_lock)
acpi_release_global_lock(glk);
- return_VALUE(result);
+ return result;
}
static int acpi_ec_intr_read(union acpi_ec *ec, u8 address, u32 * data)
@@ -423,17 +418,16 @@ static int acpi_ec_intr_read(union acpi_ec *ec, u8 address, u32 * data)
int status = 0;
u32 glk;
- ACPI_FUNCTION_TRACE("acpi_ec_read");
if (!ec || !data)
- return_VALUE(-EINVAL);
+ return -EINVAL;
*data = 0;
if (ec->common.global_lock) {
status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
if (ACPI_FAILURE(status))
- return_VALUE(-ENODEV);
+ return -ENODEV;
}
WARN_ON(in_interrupt());
@@ -467,7 +461,7 @@ static int acpi_ec_intr_read(union acpi_ec *ec, u8 address, u32 * data)
if (ec->common.global_lock)
acpi_release_global_lock(glk);
- return_VALUE(status);
+ return status;
}
static int acpi_ec_intr_write(union acpi_ec *ec, u8 address, u8 data)
@@ -475,15 +469,14 @@ static int acpi_ec_intr_write(union acpi_ec *ec, u8 address, u8 data)
int status = 0;
u32 glk;
- ACPI_FUNCTION_TRACE("acpi_ec_write");
if (!ec)
- return_VALUE(-EINVAL);
+ return -EINVAL;
if (ec->common.global_lock) {
status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
if (ACPI_FAILURE(status))
- return_VALUE(-ENODEV);
+ return -ENODEV;
}
WARN_ON(in_interrupt());
@@ -516,7 +509,7 @@ static int acpi_ec_intr_write(union acpi_ec *ec, u8 address, u8 data)
if (ec->common.global_lock)
acpi_release_global_lock(glk);
- return_VALUE(status);
+ return status;
}
/*
@@ -574,17 +567,16 @@ static int acpi_ec_poll_query(union acpi_ec *ec, u32 * data)
acpi_status status = AE_OK;
u32 glk = 0;
- ACPI_FUNCTION_TRACE("acpi_ec_query");
if (!ec || !data)
- return_VALUE(-EINVAL);
+ return -EINVAL;
*data = 0;
if (ec->common.global_lock) {
status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
if (ACPI_FAILURE(status))
- return_VALUE(-ENODEV);
+ return -ENODEV;
}
/*
@@ -613,23 +605,22 @@ end_nosem:
if (ec->common.global_lock)
acpi_release_global_lock(glk);
- return_VALUE(result);
+ return result;
}
static int acpi_ec_intr_query(union acpi_ec *ec, u32 * data)
{
int status = 0;
u32 glk;
- ACPI_FUNCTION_TRACE("acpi_ec_query");
if (!ec || !data)
- return_VALUE(-EINVAL);
+ return -EINVAL;
*data = 0;
if (ec->common.global_lock) {
status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
if (ACPI_FAILURE(status))
- return_VALUE(-ENODEV);
+ return -ENODEV;
}
down(&ec->intr.sem);
@@ -662,7 +653,7 @@ static int acpi_ec_intr_query(union acpi_ec *ec, u32 * data)
if (ec->common.global_lock)
acpi_release_global_lock(glk);
- return_VALUE(status);
+ return status;
}
/* --------------------------------------------------------------------------
@@ -691,13 +682,12 @@ static void acpi_ec_gpe_poll_query(void *ec_cxt)
'8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
};
- ACPI_FUNCTION_TRACE("acpi_ec_gpe_query");
if (!ec_cxt)
goto end;
if (down_interruptible (&ec->poll.sem)) {
- return_VOID;
+ return;
}
acpi_hw_low_level_read(8, &value, &ec->common.command_addr);
up(&ec->poll.sem);
@@ -734,7 +724,6 @@ static void acpi_ec_gpe_intr_query(void *ec_cxt)
'8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
};
- ACPI_FUNCTION_TRACE("acpi_ec_gpe_query");
if (acpi_ec_read_status(ec) & ACPI_EC_FLAG_SCI)
result = acpi_ec_query(ec, &value);
@@ -846,15 +835,14 @@ acpi_ec_space_handler(u32 function,
acpi_integer f_v = 0;
int i = 0;
- ACPI_FUNCTION_TRACE("acpi_ec_space_handler");
if ((address > 0xFF) || !value || !handler_context)
- return_VALUE(AE_BAD_PARAMETER);
+ return AE_BAD_PARAMETER;
if (bit_width != 8 && acpi_strict) {
printk(KERN_WARNING PREFIX
"acpi_ec_space_handler: bit_width should be 8\n");
- return_VALUE(AE_BAD_PARAMETER);
+ return AE_BAD_PARAMETER;
}
ec = (union acpi_ec *)handler_context;
@@ -893,16 +881,16 @@ acpi_ec_space_handler(u32 function,
out:
switch (result) {
case -EINVAL:
- return_VALUE(AE_BAD_PARAMETER);
+ return AE_BAD_PARAMETER;
break;
case -ENODEV:
- return_VALUE(AE_NOT_FOUND);
+ return AE_NOT_FOUND;
break;
case -ETIME:
- return_VALUE(AE_TIME);
+ return AE_TIME;
break;
default:
- return_VALUE(AE_OK);
+ return AE_OK;
}
}
@@ -916,7 +904,6 @@ static int acpi_ec_read_info(struct seq_file *seq, void *offset)
{
union acpi_ec *ec = (union acpi_ec *)seq->private;
- ACPI_FUNCTION_TRACE("acpi_ec_read_info");
if (!ec)
goto end;
@@ -931,7 +918,7 @@ static int acpi_ec_read_info(struct seq_file *seq, void *offset)
acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
end:
- return_VALUE(0);
+ return 0;
}
static int acpi_ec_info_open_fs(struct inode *inode, struct file *file)
@@ -951,31 +938,29 @@ static int acpi_ec_add_fs(struct acpi_device *device)
{
struct proc_dir_entry *entry = NULL;
- ACPI_FUNCTION_TRACE("acpi_ec_add_fs");
if (!acpi_device_dir(device)) {
acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
acpi_ec_dir);
if (!acpi_device_dir(device))
- return_VALUE(-ENODEV);
+ return -ENODEV;
}
entry = create_proc_entry(ACPI_EC_FILE_INFO, S_IRUGO,
acpi_device_dir(device));
if (!entry)
- return_VALUE(-ENODEV);
+ return -ENODEV;
else {
entry->proc_fops = &acpi_ec_info_ops;
entry->data = acpi_driver_data(device);
entry->owner = THIS_MODULE;
}
- return_VALUE(0);
+ return 0;
}
static int acpi_ec_remove_fs(struct acpi_device *device)
{
- ACPI_FUNCTION_TRACE("acpi_ec_remove_fs");
if (acpi_device_dir(device)) {
remove_proc_entry(ACPI_EC_FILE_INFO, acpi_device_dir(device));
@@ -983,7 +968,7 @@ static int acpi_ec_remove_fs(struct acpi_device *device)
acpi_device_dir(device) = NULL;
}
- return_VALUE(0);
+ return 0;
}
/* --------------------------------------------------------------------------
@@ -996,14 +981,13 @@ static int acpi_ec_poll_add(struct acpi_device *device)
acpi_status status = AE_OK;
union acpi_ec *ec = NULL;
- ACPI_FUNCTION_TRACE("acpi_ec_add");
if (!device)
- return_VALUE(-EINVAL);
+ return -EINVAL;
ec = kmalloc(sizeof(union acpi_ec), GFP_KERNEL);
if (!ec)
- return_VALUE(-ENOMEM);
+ return -ENOMEM;
memset(ec, 0, sizeof(union acpi_ec));
ec->common.handle = device->handle;
@@ -1056,7 +1040,7 @@ static int acpi_ec_poll_add(struct acpi_device *device)
if (result)
kfree(ec);
- return_VALUE(result);
+ return result;
}
static int acpi_ec_intr_add(struct acpi_device *device)
{
@@ -1064,14 +1048,13 @@ static int acpi_ec_intr_add(struct acpi_device *device)
acpi_status status = AE_OK;
union acpi_ec *ec = NULL;
- ACPI_FUNCTION_TRACE("acpi_ec_add");
if (!device)
- return_VALUE(-EINVAL);
+ return -EINVAL;
ec = kmalloc(sizeof(union acpi_ec), GFP_KERNEL);
if (!ec)
- return_VALUE(-ENOMEM);
+ return -ENOMEM;
memset(ec, 0, sizeof(union acpi_ec));
ec->common.handle = device->handle;
@@ -1127,17 +1110,16 @@ static int acpi_ec_intr_add(struct acpi_device *device)
if (result)
kfree(ec);
- return_VALUE(result);
+ return result;
}
static int acpi_ec_remove(struct acpi_device *device, int type)
{
union acpi_ec *ec = NULL;
- ACPI_FUNCTION_TRACE("acpi_ec_remove");
if (!device)
- return_VALUE(-EINVAL);
+ return -EINVAL;
ec = acpi_driver_data(device);
@@ -1145,7 +1127,7 @@ static int acpi_ec_remove(struct acpi_device *device, int type)
kfree(ec);
- return_VALUE(0);
+ return 0;
}
static acpi_status
@@ -1184,15 +1166,14 @@ static int acpi_ec_start(struct acpi_device *device)
acpi_status status = AE_OK;
union acpi_ec *ec = NULL;
- ACPI_FUNCTION_TRACE("acpi_ec_start");
if (!device)
- return_VALUE(-EINVAL);
+ return -EINVAL;
ec = acpi_driver_data(device);
if (!ec)
- return_VALUE(-EINVAL);
+ return -EINVAL;
/*
* Get I/O port addresses. Convert to GAS format.
@@ -1202,7 +1183,7 @@ static int acpi_ec_start(struct acpi_device *device)
if (ACPI_FAILURE(status)
|| ec->common.command_addr.register_bit_width == 0) {
printk(KERN_ERR PREFIX "Error getting I/O port addresses\n");
- return_VALUE(-ENODEV);
+ return -ENODEV;
}
ec->common.status_addr = ec->common.command_addr;
@@ -1219,7 +1200,7 @@ static int acpi_ec_start(struct acpi_device *device)
ACPI_GPE_EDGE_TRIGGERED,
&acpi_ec_gpe_handler, ec);
if (ACPI_FAILURE(status)) {
- return_VALUE(-ENODEV);
+ return -ENODEV;
}
acpi_set_gpe_type(NULL, ec->common.gpe_bit, ACPI_GPE_TYPE_RUNTIME);
acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
@@ -1231,10 +1212,10 @@ static int acpi_ec_start(struct acpi_device *device)
if (ACPI_FAILURE(status)) {
acpi_remove_gpe_handler(NULL, ec->common.gpe_bit,
&acpi_ec_gpe_handler);
- return_VALUE(-ENODEV);
+ return -ENODEV;
}
- return_VALUE(AE_OK);
+ return AE_OK;
}
static int acpi_ec_stop(struct acpi_device *device, int type)
@@ -1242,10 +1223,9 @@ static int acpi_ec_stop(struct acpi_device *device, int type)
acpi_status status = AE_OK;
union acpi_ec *ec = NULL;
- ACPI_FUNCTION_TRACE("acpi_ec_stop");
if (!device)
- return_VALUE(-EINVAL);
+ return -EINVAL;
ec = acpi_driver_data(device);
@@ -1253,15 +1233,15 @@ static int acpi_ec_stop(struct acpi_device *device, int type)
ACPI_ADR_SPACE_EC,
&acpi_ec_space_handler);
if (ACPI_FAILURE(status))
- return_VALUE(-ENODEV);
+ return -ENODEV;
status =
acpi_remove_gpe_handler(NULL, ec->common.gpe_bit,
&acpi_ec_gpe_handler);
if (ACPI_FAILURE(status))
- return_VALUE(-ENODEV);
+ return -ENODEV;
- return_VALUE(0);
+ return 0;
}
static acpi_status __init
@@ -1531,23 +1511,22 @@ static int __init acpi_ec_init(void)
{
int result = 0;
- ACPI_FUNCTION_TRACE("acpi_ec_init");
if (acpi_disabled)
- return_VALUE(0);
+ return 0;
acpi_ec_dir = proc_mkdir(ACPI_EC_CLASS, acpi_root_dir);
if (!acpi_ec_dir)
- return_VALUE(-ENODEV);
+ return -ENODEV;
/* Now register the driver for the EC */
result = acpi_bus_register_driver(&acpi_ec_driver);
if (result < 0) {
remove_proc_entry(ACPI_EC_CLASS, acpi_root_dir);
- return_VALUE(-ENODEV);
+ return -ENODEV;
}
- return_VALUE(result);
+ return result;
}
subsys_initcall(acpi_ec_init);
@@ -1556,13 +1535,12 @@ subsys_initcall(acpi_ec_init);
#if 0
static void __exit acpi_ec_exit(void)
{
- ACPI_FUNCTION_TRACE("acpi_ec_exit");
acpi_bus_unregister_driver(&acpi_ec_driver);
remove_proc_entry(ACPI_EC_CLASS, acpi_root_dir);
- return_VOID;
+ return;
}
#endif /* 0 */