request_irq() after setting IRQ_NOAUTOEN as below
irq_set_status_flags(irq, IRQ_NOAUTOEN);
request_irq(dev, irq...);
can be replaced by request_irq() with IRQF_NO_AUTOEN flag.
this change is just to simplify the code, no actual functional changes.
Signed-off-by: Tian Tao <tiantao6@xxxxxxxxxxxxx>
---
v2: update the commit message.
---
drivers/pci/controller/dwc/pcie-tegra194.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index bafd2c6..7349926 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -2021,14 +2021,13 @@ static int tegra_pcie_config_ep(struct tegra_pcie_dw *pcie,
return -ENOMEM;
}
- irq_set_status_flags(pcie->pex_rst_irq, IRQ_NOAUTOEN);
-
pcie->ep_state = EP_STATE_DISABLED;
ret = devm_request_threaded_irq(dev, pcie->pex_rst_irq, NULL,
tegra_pcie_ep_pex_rst_irq,
IRQF_TRIGGER_RISING |
- IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+ IRQF_TRIGGER_FALLING |
+ IRQF_ONESHOT | IRQF_NO_AUTOEN
name, (void *)pcie);
if (ret < 0) {
dev_err(dev, "Failed to request IRQ for PERST: %d\n", ret);
--
2.7.4
