Function report |
Source Code:kernel\irq\generic-chip.c |
Create Date:2022-07-28 10:12:36 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:q_gc_mask_clr_bit - Mask chip via clearing bit in mask register*@d: irq_data* Chip has a single mask register. Values of this register are cached* and protected by gc->lock
Proto:void irq_gc_mask_clr_bit(struct irq_data *d)
Type:void
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct irq_data * | d |
| 77 | gc = irq_data_get_irq_chip_data(d) |
| 78 | ct = irq_data_get_chip_type(d) |
| 81 | irq_gc_lock(gc) |
| 82 | mask_cache &= ~mask |
| 83 | irq_reg_writel(gc, * mask_cache, mask) |
| 84 | irq_gc_unlock(gc) |
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