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>
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@ -143,16 +143,16 @@ static void of_gpio_flags_quirks(struct device_node *np,
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* conflict and the "spi-cs-high" flag will
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* take precedence.
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*/
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if (of_property_read_bool(np, "spi-cs-high")) {
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if (of_property_read_bool(child, "spi-cs-high")) {
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if (*flags & OF_GPIO_ACTIVE_LOW) {
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pr_warn("%s GPIO handle specifies active low - ignored\n",
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of_node_full_name(np));
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of_node_full_name(child));
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*flags &= ~OF_GPIO_ACTIVE_LOW;
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}
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} else {
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if (!(*flags & OF_GPIO_ACTIVE_LOW))
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pr_info("%s enforce active low on chipselect handle\n",
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of_node_full_name(np));
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of_node_full_name(child));
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*flags |= OF_GPIO_ACTIVE_LOW;
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}
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break;
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