diff options
| -rw-r--r-- | drivers/mfd/ti_am335x_tscadc.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c index e5a40e8..88718ab 100644 --- a/drivers/mfd/ti_am335x_tscadc.c +++ b/drivers/mfd/ti_am335x_tscadc.c @@ -56,21 +56,25 @@ EXPORT_SYMBOL_GPL(am335x_tsc_se_update); void am335x_tsc_se_set(struct ti_tscadc_dev *tsadc, u32 val) { - spin_lock(&tsadc->reg_lock); + unsigned long flags; + + spin_lock_irqsave(&tsadc->reg_lock, flags); tsadc->reg_se_cache = tscadc_readl(tsadc, REG_SE); tsadc->reg_se_cache |= val; am335x_tsc_se_update(tsadc); - spin_unlock(&tsadc->reg_lock); + spin_unlock_irqrestore(&tsadc->reg_lock, flags); } EXPORT_SYMBOL_GPL(am335x_tsc_se_set); void am335x_tsc_se_clr(struct ti_tscadc_dev *tsadc, u32 val) { - spin_lock(&tsadc->reg_lock); + unsigned long flags; + + spin_lock_irqsave(&tsadc->reg_lock, flags); tsadc->reg_se_cache = tscadc_readl(tsadc, REG_SE); tsadc->reg_se_cache &= ~val; am335x_tsc_se_update(tsadc); - spin_unlock(&tsadc->reg_lock); + spin_unlock_irqrestore(&tsadc->reg_lock, flags); } EXPORT_SYMBOL_GPL(am335x_tsc_se_clr); |
