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| author | Charles Keepax <ckeepax@opensource.cirrus.com> | 2019-06-27 12:24:09 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2019-06-29 14:17:44 +0300 |
| commit | 16c9db1dd84cef50c819733a19def842bdb3d5ef (patch) | |
| tree | 991e9206488f2d1ed3cbce7757c0d11c87e53e3b /drivers/i2c/i2c-core-base.c | |
| parent | a52e3b37ebc9dff9e5750ce9ef68cf78be5a9d77 (diff) | |
| download | linux-16c9db1dd84cef50c819733a19def842bdb3d5ef.tar.xz | |
i2c: core: Move ACPI IRQ handling to probe time
Bring the ACPI path in sync with the device tree path and handle all the
IRQ fetching at probe time. This leaves the only IRQ handling at device
registration time being that which is passed directly through the board
info as either a resource or an actual IRQ number.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/i2c-core-base.c')
| -rw-r--r-- | drivers/i2c/i2c-core-base.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index fd4ecc9981b7..c4dbd0a9212b 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -335,7 +335,10 @@ static int i2c_device_probe(struct device *dev) if (irq == -EINVAL || irq == -ENODATA) irq = of_irq_get(dev->of_node, 0); } else if (ACPI_COMPANION(dev)) { - irq = acpi_dev_gpio_irq_get(ACPI_COMPANION(dev), 0); + irq = i2c_acpi_get_irq(client); + + if (irq == -ENOENT) + irq = acpi_dev_gpio_irq_get(ACPI_COMPANION(dev), 0); } if (irq == -EPROBE_DEFER) return irq; |