Date: Tue, 23 Dec 2014 19:31:57 +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: r276151 - head/sys/arm/ti Message-ID: <201412231931.sBNJVv0j001773@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: loos Date: Tue Dec 23 19:31:56 2014 New Revision: 276151 URL: https://svnweb.freebsd.org/changeset/base/276151 Log: Do not return the total number of available pins but the maximum pin number we can cope. Previously the returned value could prevent access to some of the pins. Modified: head/sys/arm/ti/ti_gpio.c Modified: head/sys/arm/ti/ti_gpio.c ============================================================================== --- head/sys/arm/ti/ti_gpio.c Tue Dec 23 18:48:45 2014 (r276150) +++ head/sys/arm/ti/ti_gpio.c Tue Dec 23 19:31:56 2014 (r276151) @@ -293,19 +293,8 @@ ti_gpio_intr_clr(struct ti_gpio_softc *s static int ti_gpio_pin_max(device_t dev, int *maxpin) { - struct ti_gpio_softc *sc = device_get_softc(dev); - unsigned int i; - unsigned int banks = 0; - - /* Calculate how many valid banks we have and then multiply that by 32 to - * give use the total number of pins. - */ - for (i = 0; i < ti_max_gpio_banks(); i++) { - if (sc->sc_mem_res[i] != NULL) - banks++; - } - *maxpin = (banks * PINS_PER_BANK) - 1; + *maxpin = ti_max_gpio_banks() * PINS_PER_BANK - 1; return (0); }
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201412231931.sBNJVv0j001773>