diff mbox

[v8,3/3] ACPI / spi: attach gpio irq from acpi description to spi device

Message ID 1450909535-32138-4-git-send-email-christophe-h.ricard@st.com
State New
Headers show

Commit Message

Christophe Ricard Dec. 23, 2015, 10:25 p.m. UTC 
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>
---
 drivers/spi/spi.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Mika Westerberg Dec. 28, 2015, 11:36 a.m. UTC | #1 
On Wed, Dec 23, 2015 at 11:25:35PM +0100, Christophe Ricard wrote:
> 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>
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diff mbox

Patch

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 2b0a8ec..f1723bb 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1623,6 +1623,9 @@  static acpi_status acpi_spi_add_device(acpi_handle handle, u32 level,
 		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)) {