diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2018-09-23 16:07:07 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-09-24 10:08:39 +0200 |
| commit | 212d7069617c9b9565ffee17c4db6b8423557460 (patch) | |
| tree | f897df156c9186378fc49aa1e8d081ac318c0ac6 /drivers/gpio | |
| parent | a2ab1703748197b166c85b40d08a8d1fb612f55b (diff) | |
| download | linux-212d7069617c9b9565ffee17c4db6b8423557460.tar.gz | |
gpio: htc-egpio: Unique label per chip
Give the HTC EGPIO chips unique names, htc-egpio-0, htc-egpio-1 etc, so that it gets possible to associate machine descriptor tables with individual chips. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-htc-egpio.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-htc-egpio.c b/drivers/gpio/gpio-htc-egpio.c index ad6e5b518669..38be44dbd6e1 100644 --- a/drivers/gpio/gpio-htc-egpio.c +++ b/drivers/gpio/gpio-htc-egpio.c @@ -334,7 +334,13 @@ static int __init egpio_probe(struct platform_device *pdev) ei->chip[i].is_out = pdata->chip[i].direction; ei->chip[i].dev = &(pdev->dev); chip = &(ei->chip[i].chip); - chip->label = "htc-egpio"; + chip->label = devm_kasprintf(&pdev->dev, GFP_KERNEL, + "htc-egpio-%d", + i); + if (!chip->label) { + ret = -ENOMEM; + goto fail; + } chip->parent = &pdev->dev; chip->owner = THIS_MODULE; chip->get = egpio_get; |