diff options
Diffstat (limited to 'drivers/mxc/ipu3/ipu_common.c')
| -rw-r--r-- | drivers/mxc/ipu3/ipu_common.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mxc/ipu3/ipu_common.c b/drivers/mxc/ipu3/ipu_common.c index c5b82f78421f..eb9cc785a4a3 100644 --- a/drivers/mxc/ipu3/ipu_common.c +++ b/drivers/mxc/ipu3/ipu_common.c @@ -3102,14 +3102,16 @@ void ipu_free_irq(struct ipu_soc *ipu, uint32_t irq, void *dev_id) _ipu_get(ipu); + if (ipu->irq_list[irq].dev_id != dev_id) + return; + spin_lock_irqsave(&ipu->int_reg_spin_lock, lock_flags); /* disable the interrupt */ reg = ipu_cm_read(ipu, IPUIRQ_2_CTRLREG(irq)); reg &= ~IPUIRQ_2_MASK(irq); ipu_cm_write(ipu, reg, IPUIRQ_2_CTRLREG(irq)); - if (ipu->irq_list[irq].dev_id == dev_id) - memset(&ipu->irq_list[irq], 0, sizeof(ipu->irq_list[irq])); + memset(&ipu->irq_list[irq], 0, sizeof(ipu->irq_list[irq])); spin_unlock_irqrestore(&ipu->int_reg_spin_lock, lock_flags); |