C++ (Cpp) wcd9xxx_nested_irq_lockの例

コード例 #1

ファイル: wcd9xxx-irq.c プロジェクト: WildfireDEV/android_kernel_m8_sense

static void wcd9xxx_irq_dispatch(struct wcd9xxx_core_resource *wcd9xxx_res,
			struct intr_data *irqdata)
{
	int irqbit = irqdata->intr_num;
	if (!wcd9xxx_res->codec_reg_write) {
		pr_err("%s: codec read/write callback not defined\n",
			   __func__);
		return;
	}

	if (irqdata->clear_first) {
		wcd9xxx_nested_irq_lock(wcd9xxx_res);
		wcd9xxx_res->codec_reg_write(wcd9xxx_res,
				WCD9XXX_A_INTR_CLEAR0 + BIT_BYTE(irqbit),
				BYTE_BIT_MASK(irqbit));

		if (wcd9xxx_get_intf_type() == WCD9XXX_INTERFACE_TYPE_I2C)
			wcd9xxx_res->codec_reg_write(wcd9xxx_res,
						WCD9XXX_A_INTR_MODE, 0x02);
		handle_nested_irq(phyirq_to_virq(wcd9xxx_res, irqbit));
		wcd9xxx_nested_irq_unlock(wcd9xxx_res);
	} else {
		wcd9xxx_nested_irq_lock(wcd9xxx_res);
		handle_nested_irq(phyirq_to_virq(wcd9xxx_res, irqbit));
		wcd9xxx_res->codec_reg_write(wcd9xxx_res,
				WCD9XXX_A_INTR_CLEAR0 + BIT_BYTE(irqbit),
				BYTE_BIT_MASK(irqbit));
		if (wcd9xxx_get_intf_type() == WCD9XXX_INTERFACE_TYPE_I2C)
			wcd9xxx_res->codec_reg_write(wcd9xxx_res,
						WCD9XXX_A_INTR_MODE, 0x02);

		wcd9xxx_nested_irq_unlock(wcd9xxx_res);
	}
}

コード例 #2

ファイル: wcd9xxx-irq.c プロジェクト: StanTRC/lge-kernel-e400

static void wcd9xxx_irq_dispatch(struct wcd9xxx *wcd9xxx, int irqbit)
{
	if ((irqbit <= WCD9XXX_IRQ_MBHC_INSERTION) &&
	    (irqbit >= WCD9XXX_IRQ_MBHC_REMOVAL)) {
		wcd9xxx_nested_irq_lock(wcd9xxx);
		wcd9xxx_reg_write(wcd9xxx, WCD9XXX_A_INTR_CLEAR0 +
					   BIT_BYTE(irqbit),
				  BYTE_BIT_MASK(irqbit));
		if (wcd9xxx_get_intf_type() == WCD9XXX_INTERFACE_TYPE_I2C)
			wcd9xxx_reg_write(wcd9xxx, WCD9XXX_A_INTR_MODE, 0x02);
		handle_nested_irq(phyirq_to_virq(wcd9xxx, irqbit));
		wcd9xxx_nested_irq_unlock(wcd9xxx);
	} else {
		wcd9xxx_nested_irq_lock(wcd9xxx);
		handle_nested_irq(phyirq_to_virq(wcd9xxx, irqbit));
		wcd9xxx_reg_write(wcd9xxx, WCD9XXX_A_INTR_CLEAR0 +
					   BIT_BYTE(irqbit),
				  BYTE_BIT_MASK(irqbit));
		if (wcd9xxx_get_intf_type() == WCD9XXX_INTERFACE_TYPE_I2C)
			wcd9xxx_reg_write(wcd9xxx, WCD9XXX_A_INTR_MODE, 0x02);
		wcd9xxx_nested_irq_unlock(wcd9xxx);
	}
}