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| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-04-27 00:47:18 +0300 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2019-05-02 22:55:58 +0300 |
| commit | 8c9374068ef6dc3fdf244484b4711a6e10c84d1a (patch) | |
| tree | 3f11930376131fd86fe5390ab7e32c38ca5658f6 | |
| parent | 7ebe68100418bd196cd4d638655e60d17c412d56 (diff) | |
| download | linux-8c9374068ef6dc3fdf244484b4711a6e10c84d1a.tar.xz | |
misc: atmel_tclib: Do not probe already used TCBs
The TCBs that have children are using the proper DT bindings and don't need
to be handled by tclib.
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
| -rw-r--r-- | drivers/misc/atmel_tclib.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/misc/atmel_tclib.c b/drivers/misc/atmel_tclib.c index 194f774ab3a1..2c6850ef0e9c 100644 --- a/drivers/misc/atmel_tclib.c +++ b/drivers/misc/atmel_tclib.c @@ -111,6 +111,9 @@ static int __init tc_probe(struct platform_device *pdev) struct resource *r; unsigned int i; + if (of_get_child_count(pdev->dev.of_node)) + return -EBUSY; + irq = platform_get_irq(pdev, 0); if (irq < 0) return -EINVAL; |