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authorhrs <hrs@FreeBSD.org>2012-08-18 11:33:21 +0000
committerhrs <hrs@FreeBSD.org>2012-08-18 11:33:21 +0000
commitf0910a12055340d57655f9bfdbebe552c8889a8a (patch)
tree623af9f506c43843216d93f6c6648bf8764f7255 /sys/arm/mv/gpio.c
parent5320d21e5403e54eded0635a6f0ac20db93b0467 (diff)
downloadFreeBSD-src-f0910a12055340d57655f9bfdbebe552c8889a8a.zip
FreeBSD-src-f0910a12055340d57655f9bfdbebe552c8889a8a.tar.gz
Fix a bug that could fail to initialize GPIO pins specified in "gpios" because
"gpio-controller" property at the controller node was always ignored.
Diffstat (limited to 'sys/arm/mv/gpio.c')
-rw-r--r--sys/arm/mv/gpio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/arm/mv/gpio.c b/sys/arm/mv/gpio.c
index 7e4ae53..c87bfd5 100644
--- a/sys/arm/mv/gpio.c
+++ b/sys/arm/mv/gpio.c
@@ -547,7 +547,7 @@ mv_handle_gpios_prop(phandle_t ctrl, pcell_t *gpios, int len)
struct mv_gpio_softc sc;
pincnt = 0;
- if (OF_getproplen(ctrl, "gpio-controller") <= 0)
+ if (!OF_hasprop(ctrl, "gpio-controller"))
/* Node is not a GPIO controller. */
return (ENXIO);
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