Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 41007
b: refs/heads/master
c: b976fe1
h: refs/heads/master
i:
  41005: 08bca4d
  41003: 970392c
  40999: 61a2ef1
  40991: 2697a4e
v: v3
  • Loading branch information
Linus Torvalds committed Nov 18, 2006
1 parent 18efb3e commit ae17312
Show file tree
Hide file tree
Showing 2 changed files with 22 additions and 14 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 808dbbb6bb61173bf52946a28f99089d2efa4c55
refs/heads/master: b976fe19acc565e5137e6f12af7b6633a23e6b7c
34 changes: 21 additions & 13 deletions trunk/drivers/acpi/osl.c
Original file line number Diff line number Diff line change
Expand Up @@ -73,7 +73,6 @@ static unsigned int acpi_irq_irq;
static acpi_osd_handler acpi_irq_handler;
static void *acpi_irq_context;
static struct workqueue_struct *kacpid_wq;
static struct workqueue_struct *kacpi_notify_wq;

acpi_status acpi_os_initialize(void)
{
Expand All @@ -92,9 +91,8 @@ acpi_status acpi_os_initialize1(void)
return AE_NULL_ENTRY;
}
kacpid_wq = create_singlethread_workqueue("kacpid");
kacpi_notify_wq = create_singlethread_workqueue("kacpi_notify");
BUG_ON(!kacpid_wq);
BUG_ON(!kacpi_notify_wq);

return AE_OK;
}

Expand All @@ -106,7 +104,6 @@ acpi_status acpi_os_terminate(void)
}

destroy_workqueue(kacpid_wq);
destroy_workqueue(kacpi_notify_wq);

return AE_OK;
}
Expand Down Expand Up @@ -569,7 +566,10 @@ void acpi_os_derive_pci_id(acpi_handle rhandle, /* upper bound */

static void acpi_os_execute_deferred(void *context)
{
struct acpi_os_dpc *dpc = (struct acpi_os_dpc *)context;
struct acpi_os_dpc *dpc = NULL;


dpc = (struct acpi_os_dpc *)context;
if (!dpc) {
printk(KERN_ERR PREFIX "Invalid (NULL) context\n");
return;
Expand Down Expand Up @@ -604,12 +604,14 @@ acpi_status acpi_os_execute(acpi_execute_type type,
struct acpi_os_dpc *dpc;
struct work_struct *task;

ACPI_FUNCTION_TRACE("os_queue_for_execution");

ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
"Scheduling function [%p(%p)] for deferred execution.\n",
function, context));

if (!function)
return AE_BAD_PARAMETER;
return_ACPI_STATUS(AE_BAD_PARAMETER);

/*
* Allocate/initialize DPC structure. Note that this memory will be
Expand All @@ -622,20 +624,26 @@ acpi_status acpi_os_execute(acpi_execute_type type,
* from the same memory.
*/

dpc = kmalloc(sizeof(struct acpi_os_dpc) +
sizeof(struct work_struct), GFP_ATOMIC);
dpc =
kmalloc(sizeof(struct acpi_os_dpc) + sizeof(struct work_struct),
GFP_ATOMIC);
if (!dpc)
return AE_NO_MEMORY;
return_ACPI_STATUS(AE_NO_MEMORY);

dpc->function = function;
dpc->context = context;

task = (void *)(dpc + 1);
INIT_WORK(task, acpi_os_execute_deferred, (void *)dpc);
if (!queue_work((type == OSL_NOTIFY_HANDLER)?
kacpi_notify_wq : kacpid_wq, task)) {
status = AE_ERROR;

if (!queue_work(kacpid_wq, task)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Call to queue_work() failed.\n"));
kfree(dpc);
status = AE_ERROR;
}
return status;

return_ACPI_STATUS(status);
}

EXPORT_SYMBOL(acpi_os_execute);
Expand Down

0 comments on commit ae17312

Please sign in to comment.