Mailing List Archive

If tasklet_disable() is called before related tasklet handled,
tasklet_kill will never be finished. tasklet_kill is enough.

Signed-off-by: Xiaotian Feng <dannyfeng@tencent.com>
Cc: Li Yang <leoli@freescale.com>
Cc: Felipe Balbi <balbi@ti.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-usb@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
---
drivers/usb/gadget/fsl_qe_udc.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index b09452d..4ad3b82 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -2661,7 +2661,7 @@ static int __devexit qe_udc_remove(struct platform_device *ofdev)
usb_del_gadget_udc(&udc->gadget);

udc->done = &done;
- tasklet_disable(&udc->rx_tasklet);
+ tasklet_kill(&udc->rx_tasklet);

if (udc->nullmap) {
dma_unmap_single(udc->gadget.dev.parent,
@@ -2698,8 +2698,6 @@ static int __devexit qe_udc_remove(struct platform_device *ofdev)
free_irq(udc->usb_irq, udc);
irq_dispose_mapping(udc->usb_irq);

- tasklet_kill(&udc->rx_tasklet);
-
iounmap(udc->usb_regs);

device_unregister(&udc->gadget.dev);
--
1.7.9.5

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