Hi Mark,
thanks for the review.
On Mon, Jun 14, 2010 at 12:50:32PM +0100, Mark Brown wrote:
> On Mon, Jun 14, 2010 at 12:32:36PM +0200, Luotao Fu wrote:
>
> > +static void stmpe811_mask_work(struct work_struct *work)
> > +{
> > + struct stmpe811 *stm = container_of(work, struct stmpe811, mask_work);
> > +
> > + stmpe811_reg_write(stm, STMPE811_REG_INT_EN, stm->int_en_mask);
> > +
> > + mutex_unlock(&stm->irq_mask_lock);
> > +}
>
> Why are you doing this in a workqueue? You shouldn't need to do this -
> you should implement the bus_lock() and bus_unlock() callbacks instead.
Right, will replace the stuff with bus_lock/unlock
>
> > + ret = request_threaded_irq(client->irq, NULL, stmpe811_irq,
> > + pdata->irq_flags, "stmpe811", stm);
> > + if (ret) {
> > + dev_err(&client->dev, "failed to request IRQ: %d\n", ret);
> > + goto err_free;
> > + }
>
> I suspect you should be unconditionally putting IRQF_ONESHOT here since
> the threaded IRQ requires it.
oh, oversaw this one, will fix.
Thanks
regards
Luotao Fu
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