| Message ID | 1433478747-12254-1-git-send-email-jaewon02.kim@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Jaewon, On 06/05/2015 01:32 PM, Jaewon Kim wrote: > IRQ signal before driver probe is needless because driver sends > current state after platform booting done. > So, this patch clears MUIC IRQ bits before request IRQ. > > Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com> > --- > drivers/extcon/extcon-max77843.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/drivers/extcon/extcon-max77843.c b/drivers/extcon/extcon-max77843.c > index d78a64d..11e09d1 100644 > --- a/drivers/extcon/extcon-max77843.c > +++ b/drivers/extcon/extcon-max77843.c > @@ -781,6 +781,15 @@ static int max77843_muic_probe(struct platform_device *pdev) > /* Support virtual irq domain for max77843 MUIC device */ > INIT_WORK(&info->irq_work, max77843_muic_irq_work); > > + /* Clear IRQ bits before request IRQs */ > + ret = regmap_bulk_read(max77843->regmap_muic, > + MAX77843_MUIC_REG_INT1, info->status, > + MAX77843_MUIC_IRQ_NUM); > + if (ret) { > + dev_err(&pdev->dev, "Failed to Clear IRQ bits\n"); > + goto err_muic_irq; > + } > + > for (i = 0; i < ARRAY_SIZE(max77843_muic_irqs); i++) { > struct max77843_muic_irq *muic_irq = &max77843_muic_irqs[i]; > unsigned int virq = 0; > Applied it. Thanks, Chanwoo Choi -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/extcon/extcon-max77843.c b/drivers/extcon/extcon-max77843.c index d78a64d..11e09d1 100644 --- a/drivers/extcon/extcon-max77843.c +++ b/drivers/extcon/extcon-max77843.c @@ -781,6 +781,15 @@ static int max77843_muic_probe(struct platform_device *pdev) /* Support virtual irq domain for max77843 MUIC device */ INIT_WORK(&info->irq_work, max77843_muic_irq_work); + /* Clear IRQ bits before request IRQs */ + ret = regmap_bulk_read(max77843->regmap_muic, + MAX77843_MUIC_REG_INT1, info->status, + MAX77843_MUIC_IRQ_NUM); + if (ret) { + dev_err(&pdev->dev, "Failed to Clear IRQ bits\n"); + goto err_muic_irq; + } + for (i = 0; i < ARRAY_SIZE(max77843_muic_irqs); i++) { struct max77843_muic_irq *muic_irq = &max77843_muic_irqs[i]; unsigned int virq = 0;
IRQ signal before driver probe is needless because driver sends current state after platform booting done. So, this patch clears MUIC IRQ bits before request IRQ. Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com> --- drivers/extcon/extcon-max77843.c | 9 +++++++++ 1 file changed, 9 insertions(+)