Date: Fri, 9 May 2014 13:44:42 +0000 (UTC) From: Luiz Otavio O Souza <loos@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r265774 - head/sys/mips/atheros Message-ID: <201405091344.s49DigKh069260@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: loos Date: Fri May 9 13:44:42 2014 New Revision: 265774 URL: http://svnweb.freebsd.org/changeset/base/265774 Log: When a GPIO pin is set to be turned on by kernel hints (hint.gpio.X.pinon) make sure the GPIO pin is configured as an output as this is not always the case. Modified: head/sys/mips/atheros/ar71xx_gpio.c Modified: head/sys/mips/atheros/ar71xx_gpio.c ============================================================================== --- head/sys/mips/atheros/ar71xx_gpio.c Fri May 9 13:32:36 2014 (r265773) +++ head/sys/mips/atheros/ar71xx_gpio.c Fri May 9 13:44:42 2014 (r265774) @@ -437,10 +437,13 @@ ar71xx_gpio_attach(device_t dev) ar71xx_gpio_pin_configure(sc, &sc->gpio_pins[i], DEFAULT_CAPS); i++; } + /* Turn on the hinted pins. */ for (i = 0; i < sc->gpio_npins; i++) { j = sc->gpio_pins[i].gp_pin; - if ((pinon & (1 << j)) != 0) + if ((pinon & (1 << j)) != 0) { + ar71xx_gpio_pin_setflags(dev, j, GPIO_PIN_OUTPUT); ar71xx_gpio_pin_set(dev, j, 1); + } } device_add_child(dev, "gpioc", device_get_unit(dev)); device_add_child(dev, "gpiobus", device_get_unit(dev));
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201405091344.s49DigKh069260>