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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2019-03-25 23:32:09 -0700 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2019-03-28 17:10:20 +0100 |
| commit | 7ce40277bf848391705011ba37eac2e377cbd9e6 (patch) | |
| tree | fa23231ecd7b8917dd94fbd60d89c5f73da95ad2 | |
| parent | e5545c94e43b8f6599ffc01df8d1aedf18ee912a (diff) | |
| download | linux-0-day-7ce40277bf848391705011ba37eac2e377cbd9e6.tar.gz linux-0-day-7ce40277bf848391705011ba37eac2e377cbd9e6.tar.xz | |
gpio: of: Check for "spi-cs-high" in child instead of parent node
"spi-cs-high" is going to be specified in child node of an SPI
controller's representing attached SPI device, so change the code to
look for it there, instead of checking parent node.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: linux-gpio@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/gpio/gpiolib-of.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index ee7f08386a720..0220dd6d64ed7 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -143,16 +143,16 @@ static void of_gpio_flags_quirks(struct device_node *np, * conflict and the "spi-cs-high" flag will * take precedence. */ - if (of_property_read_bool(np, "spi-cs-high")) { + if (of_property_read_bool(child, "spi-cs-high")) { if (*flags & OF_GPIO_ACTIVE_LOW) { pr_warn("%s GPIO handle specifies active low - ignored\n", - of_node_full_name(np)); + of_node_full_name(child)); *flags &= ~OF_GPIO_ACTIVE_LOW; } } else { if (!(*flags & OF_GPIO_ACTIVE_LOW)) pr_info("%s enforce active low on chipselect handle\n", - of_node_full_name(np)); + of_node_full_name(child)); *flags |= OF_GPIO_ACTIVE_LOW; } break; |