With cmwq, there's no reason to use separate workqueues. Drop
msmfb_info->resume_workqueue and use system_wq instead.
Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
Cc: Stanislaw Gruszka <stf_xl@xxxxx>
Cc: linux-usb@xxxxxxxxxxxxxxx
---
Only compile tested. Please feel free to take it into the subsystem
tree or simply ack - I'll route it through the wq tree.
Thanks.
drivers/video/msm/msm_fb.c | 11 +----------
1 files changed, 1 insertions(+), 10 deletions(-)
diff --git a/drivers/video/msm/msm_fb.c b/drivers/video/msm/msm_fb.c
index debe593..5436aeb 100644
--- a/drivers/video/msm/msm_fb.c
+++ b/drivers/video/msm/msm_fb.c
@@ -81,7 +81,6 @@ struct msmfb_info {
spinlock_t update_lock;
struct mutex panel_init_lock;
wait_queue_head_t frame_wq;
- struct workqueue_struct *resume_workqueue;
struct work_struct resume_work;
struct msmfb_callback dma_callback;
struct msmfb_callback vsync_callback;
@@ -111,7 +110,7 @@ static void msmfb_handle_dma_interrupt(struct msmfb_callback *callback)
if (msmfb->sleeping == UPDATING &&
msmfb->frame_done == msmfb->update_frame) {
DLOG(SUSPEND_RESUME, "full update completed\n");
- queue_work(msmfb->resume_workqueue, &msmfb->resume_work);
+ schedule_work(&msmfb->resume_work);
}
spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);
wake_up(&msmfb->frame_wq);
@@ -559,12 +558,6 @@ static int msmfb_probe(struct platform_device *pdev)
spin_lock_init(&msmfb->update_lock);
mutex_init(&msmfb->panel_init_lock);
init_waitqueue_head(&msmfb->frame_wq);
- msmfb->resume_workqueue = create_workqueue("panel_on");
- if (msmfb->resume_workqueue == NULL) {
- printk(KERN_ERR "failed to create panel_on workqueue\n");
- ret = -ENOMEM;
- goto error_create_workqueue;
- }
INIT_WORK(&msmfb->resume_work, power_on_panel);
msmfb->black = kzalloc(msmfb->fb->var.bits_per_pixel*msmfb->xres,
GFP_KERNEL);
@@ -589,8 +582,6 @@ static int msmfb_probe(struct platform_device *pdev)
return 0;
error_register_framebuffer:
- destroy_workqueue(msmfb->resume_workqueue);
-error_create_workqueue:
iounmap(fb->screen_base);
error_setup_fbmem:
framebuffer_release(msmfb->fb);
--
1.7.1
--
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