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WorkQueue: Fix up arch-specific work items where possible

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Fix up arch-specific work items where possible to use the new work_struct and
delayed_work structs.

Three places that enqueue bits of their stack and then return have been marked
with #error as this is not permitted.

Signed-Off-By: David Howells <[email protected]>
This commit is contained in:
David Howells 2006-12-05 19:36:26 +00:00 • committed by David Howells
commit 6d5aefb8ea
34 changed files with 154 additions and 121 deletions
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2
drivers/usb/core/hub.c
View file

@ -68,7 +68,7 @@ struct usb_hub {
unsigned has_indicators:1;
u8 indicator[USB_MAXCHILDREN];
struct work_struct leds;
struct delayed_work leds;
};

11
drivers/usb/misc/appledisplay.c
View file

@ -76,7 +76,7 @@ struct appledisplay {
char *urbdata; /* interrupt URB data buffer */
char *msgdata; /* control message data buffer */
struct work_struct work;
struct delayed_work work;
int button_pressed;
spinlock_t lock;
};
@ -117,7 +117,7 @@ static void appledisplay_complete(struct urb *urb)
case ACD_BTN_BRIGHT_UP:
case ACD_BTN_BRIGHT_DOWN:
pdata->button_pressed = 1;
queue_work(wq, &pdata->work);
queue_delayed_work(wq, &pdata->work, 0);
break;
case ACD_BTN_NONE:
default:
@ -184,9 +184,10 @@ static struct backlight_properties appledisplay_bl_data = {
.max_brightness = 0xFF
};
static void appledisplay_work(void *private)
static void appledisplay_work(struct work_struct *work)
{
struct appledisplay *pdata = private;
struct appledisplay *pdata =
container_of(work, struct appledisplay, work.work);
int retval;
up(&pdata->bd->sem);
@ -238,7 +239,7 @@ static int appledisplay_probe(struct usb_interface *iface,
pdata->udev = udev;
spin_lock_init(&pdata->lock);
INIT_WORK(&pdata->work, appledisplay_work, pdata);
INIT_DELAYED_WORK(&pdata->work, appledisplay_work);
/* Allocate buffer for control messages */
pdata->msgdata = kmalloc(ACD_MSG_BUFFER_LEN, GFP_KERNEL);