From 56ae07852931bc8915a536ee56c8bd553726973a Mon Sep 17 00:00:00 2001 From: Kevin Lo Date: Fri, 24 Jan 2014 09:17:29 +0000 Subject: [PATCH] Get rid of memmove(). It's not portable. Tested on RT3071, RT3573, RT3570, RT3572, and RT5572. Reviewed by: hselasky --- sys/dev/usb/wlan/if_run.c | 21 ++++----------------- 1 file changed, 4 insertions(+), 17 deletions(-) diff --git a/sys/dev/usb/wlan/if_run.c b/sys/dev/usb/wlan/if_run.c index 8541a7cd1a82..e22de22eeb27 100644 --- a/sys/dev/usb/wlan/if_run.c +++ b/sys/dev/usb/wlan/if_run.c @@ -359,8 +359,6 @@ static int run_write(struct run_softc *, uint16_t, uint32_t); static int run_write_region_1(struct run_softc *, uint16_t, const uint8_t *, int); static int run_set_region_4(struct run_softc *, uint16_t, uint32_t, int); -static int run_rf3593_efuse_read_1(struct run_softc *, uint16_t, - uint16_t *); static int run_efuse_read(struct run_softc *, uint16_t, uint16_t *, int); static int run_efuse_read_2(struct run_softc *, uint16_t, uint16_t *); static int run_eeprom_read_2(struct run_softc *, uint16_t, uint16_t *); @@ -1343,12 +1341,6 @@ run_set_region_4(struct run_softc *sc, uint16_t reg, uint32_t val, int len) return (error); } -static int -run_rf3593_efuse_read_1(struct run_softc *sc, uint16_t addr, uint16_t *val) -{ - return (run_efuse_read(sc, addr * 2, val, 1)); -} - static int run_efuse_read(struct run_softc *sc, uint16_t addr, uint16_t *val, int count) { @@ -1390,12 +1382,9 @@ run_efuse_read(struct run_softc *sc, uint16_t addr, uint16_t *val, int count) if ((error = run_read(sc, reg, &tmp)) != 0) return (error); - if (count == 2) - *val = (addr & 2) ? tmp >> 16 : tmp & 0xffff; - else { - tmp >>= (8 *(addr & 0x3)); - memmove(val, &tmp, sizeof(*val)); - } + tmp >>= (8 * (addr & 0x3)); + *val = (addr & 1) ? tmp >> 16 : tmp & 0xffff; + return (0); } @@ -1753,10 +1742,8 @@ run_read_eeprom(struct run_softc *sc) if (sc->mac_ver >= 0x3070) { run_read(sc, RT3070_EFUSE_CTRL, &tmp); DPRINTF("EFUSE_CTRL=0x%08x\n", tmp); - if ((tmp & RT3070_SEL_EFUSE) && sc->mac_ver != 0x3593) + if ((tmp & RT3070_SEL_EFUSE) || sc->mac_ver == 0x3593) sc->sc_srom_read = run_efuse_read_2; - else - sc->sc_srom_read = run_rf3593_efuse_read_1; } /* read ROM version */