ACPI / spi: attach GPIO IRQ from ACPI description to SPI device
spi->irq was ignoring GpioInt property setting it to -1.
acpi_dev_gpio_irq_get returns and configure the slave IRQ according to
the ACPI slave node description.
It is now inline with devicetree behavior.
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index dee1cb8..151b01c 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1623,6 +1623,9 @@
return AE_OK;
}
+ if (spi->irq < 0)
+ spi->irq = acpi_dev_gpio_irq_get(adev, 0);
+
adev->power.flags.ignore_parent = true;
strlcpy(spi->modalias, acpi_device_hid(adev), sizeof(spi->modalias));
if (spi_add_device(spi)) {