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staging:iio:magnetometer:ak8975 use platform_data to pass the gpio nu…
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…mber.

Tegra doesn't have irq_to_gpio() any more, and ak8975 is included in
tegra_defconfig. This causes a build failure. Instead, pass the GPIO name
through platform data.

[swarren: Rewrote commit description when I squashed this with my patch
to remove the irq_to_gpio() call]

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Jonathan Cameron authored and Greg Kroah-Hartman committed Sep 27, 2011
1 parent 6ddbb08 commit f6d838d
Showing 1 changed file with 4 additions and 1 deletion.
5 changes: 4 additions & 1 deletion drivers/staging/iio/magnetometer/ak8975.c
Original file line number Diff line number Diff line change
Expand Up @@ -477,7 +477,10 @@ static int ak8975_probe(struct i2c_client *client,
int err;

/* Grab and set up the supplied GPIO. */
eoc_gpio = irq_to_gpio(client->irq);
if (client->dev.platform_data == NULL)
eoc_gpio = -1;
else
eoc_gpio = *(int *)(client->dev.platform_data);

/* We may not have a GPIO based IRQ to scan, that is fine, we will
poll if so */
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