Commit 80ca9ee7 authored by Ioana Ciornei's avatar Ioana Ciornei Committed by Jakub Kicinski
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net: phy: ste10Xp: implement generic .handle_interrupt() callback



In an attempt to actually support shared IRQs in phylib, we now move the
responsibility of triggering the phylib state machine or just returning
IRQ_NONE, based on the IRQ status register, to the PHY driver. Having
3 different IRQ handling callbacks (.handle_interrupt(),
.did_interrupt() and .ack_interrupt() ) is confusing so let the PHY
driver implement directly an IRQ handler like any other device driver.
Make this driver follow the new convention.

Signed-off-by: default avatarIoana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 824ef51f
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+20 −0
Original line number Diff line number Diff line
@@ -76,6 +76,24 @@ static int ste10Xp_ack_interrupt(struct phy_device *phydev)
	return 0;
}

static irqreturn_t ste10Xp_handle_interrupt(struct phy_device *phydev)
{
	int irq_status;

	irq_status = phy_read(phydev, MII_XCIIS);
	if (irq_status < 0) {
		phy_error(phydev);
		return IRQ_NONE;
	}

	if (!(irq_status & MII_XIE_DEFAULT_MASK))
		return IRQ_NONE;

	phy_trigger_machine(phydev);

	return IRQ_HANDLED;
}

static struct phy_driver ste10xp_pdriver[] = {
{
	.phy_id = STE101P_PHY_ID,
@@ -85,6 +103,7 @@ static struct phy_driver ste10xp_pdriver[] = {
	.config_init = ste10Xp_config_init,
	.ack_interrupt = ste10Xp_ack_interrupt,
	.config_intr = ste10Xp_config_intr,
	.handle_interrupt = ste10Xp_handle_interrupt,
	.suspend = genphy_suspend,
	.resume = genphy_resume,
}, {
@@ -95,6 +114,7 @@ static struct phy_driver ste10xp_pdriver[] = {
	.config_init = ste10Xp_config_init,
	.ack_interrupt = ste10Xp_ack_interrupt,
	.config_intr = ste10Xp_config_intr,
	.handle_interrupt = ste10Xp_handle_interrupt,
	.suspend = genphy_suspend,
	.resume = genphy_resume,
} };