Date: Sat, 10 Aug 2019 17:14:35 +0000 (UTC) From: Ian Lepore <ian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r350838 - head/sys/arm/ti/am335x Message-ID: <201908101714.x7AHEZLP076733@repo.freebsd.org>
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Author: ian Date: Sat Aug 10 17:14:35 2019 New Revision: 350838 URL: https://svnweb.freebsd.org/changeset/base/350838 Log: Switch the am335x_pmic driver to using iicdev_readfrom/writeto. PR: 239697 Submitted by: Chuhong Yuan Modified: head/sys/arm/ti/am335x/am335x_pmic.c Modified: head/sys/arm/ti/am335x/am335x_pmic.c ============================================================================== --- head/sys/arm/ti/am335x/am335x_pmic.c Sat Aug 10 15:53:42 2019 (r350837) +++ head/sys/arm/ti/am335x/am335x_pmic.c Sat Aug 10 17:14:35 2019 (r350838) @@ -79,30 +79,16 @@ static void am335x_pmic_shutdown(void *, int); static int am335x_pmic_read(device_t dev, uint8_t addr, uint8_t *data, uint8_t size) { - struct am335x_pmic_softc *sc = device_get_softc(dev); - struct iic_msg msg[] = { - { sc->sc_addr, IIC_M_WR, 1, &addr }, - { sc->sc_addr, IIC_M_RD, size, data }, - }; - return (iicbus_transfer(dev, msg, 2)); + return (iicdev_readfrom(dev, addr, data, size, IIC_INTRWAIT)); } static int am335x_pmic_write(device_t dev, uint8_t address, uint8_t *data, uint8_t size) { - uint8_t buffer[MAX_IIC_DATA_SIZE + 1]; - struct am335x_pmic_softc *sc = device_get_softc(dev); - struct iic_msg msg[] = { - { sc->sc_addr, IIC_M_WR, size + 1, buffer }, - }; - if (size > MAX_IIC_DATA_SIZE) return (ENOMEM); - buffer[0] = address; - memcpy(buffer + 1, data, size); - - return (iicbus_transfer(dev, msg, 1)); + return (iicdev_writeto(dev, address, data, size, IIC_INTRWAIT)); } static void
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