diff options
| author | Christophe RICARD <christophe.ricard@gmail.com> | 2015-12-24 01:25:35 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-01-01 05:20:25 +0300 |
| commit | 33ada67da352e138b6dbb372dccad6c3f13b15b2 (patch) | |
| tree | 6f2e018be0e6b1f5ed7ef7eff01354184857eeb4 /drivers/spi | |
| parent | 52044723cd27aed6dad655a3bdf6142a8239ce74 (diff) | |
| download | linux-33ada67da352e138b6dbb372dccad6c3f13b15b2.tar.xz | |
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>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index dee1cb87d24f..151b01c25b40 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)) { |