Date: Tue, 6 Jan 2009 11:17:26 GMT From: Weongyo Jeong <weongyo@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 155708 for review Message-ID: <200901061117.n06BHQe5037702@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=155708 Change 155708 by weongyo@weongyo_ws on 2009/01/06 11:16:34 reduce delays to initialize the device more fast. This is tested with my device. Affected files ... .. //depot/projects/vap/sys/dev/usb/if_urtw.c#9 edit Differences ... ==== //depot/projects/vap/sys/dev/usb/if_urtw.c#9 (text+ko) ==== @@ -969,7 +969,7 @@ urtw_write16_m(sc, URTW_RF_PINS_OUTPUT, URTW_RF_PINS_MAGIC5); urtw_write16_m(sc, URTW_RF_PINS_SELECT, URTW_RF_PINS_MAGIC5); urtw_write16_m(sc, URTW_RF_PINS_ENABLE, URTW_RF_PINS_MAGIC5); - usbd_delay_ms(sc->sc_udev, 1100); + usbd_delay_ms(sc->sc_udev, 500); urtw_8225_write(sc, URTW_8225_ADDR_0_MAGIC, URTW_8225_ADDR_0_DATA_MAGIC1); @@ -1534,7 +1534,7 @@ error = urtw_intr_disable(sc); if (error) goto fail; - usbd_delay_ms(sc->sc_udev, 200); + usbd_delay_ms(sc->sc_udev, 100); error = urtw_write8e(sc, 0x18, 0x10); if (error != 0) @@ -1545,12 +1545,12 @@ error = urtw_write8e(sc, 0x18, 0x00); if (error != 0) goto fail; - usbd_delay_ms(sc->sc_udev, 200); + usbd_delay_ms(sc->sc_udev, 100); urtw_read8_m(sc, URTW_CMD, &data); data = (data & 0x2) | URTW_CMD_RST; urtw_write8_m(sc, URTW_CMD, data); - usbd_delay_ms(sc->sc_udev, 200); + usbd_delay_ms(sc->sc_udev, 100); urtw_read8_m(sc, URTW_CMD, &data); if (data & URTW_CMD_RST) { @@ -1561,7 +1561,7 @@ error = urtw_set_mode(sc, URTW_EPROM_CMD_LOAD); if (error) goto fail; - usbd_delay_ms(sc->sc_udev, 200); + usbd_delay_ms(sc->sc_udev, 100); error = urtw_8180_set_anaparam(sc, URTW_8225_ANAPARAM_ON); if (error) @@ -2537,8 +2537,7 @@ urtw_write16_m(sc, URTW_RF_PINS_SELECT, 0x80); urtw_write16_m(sc, URTW_RF_PINS_ENABLE, 0x80); - usbd_delay_ms(sc->sc_udev, 100); - usbd_delay_ms(sc->sc_udev, 1000); + usbd_delay_ms(sc->sc_udev, 500); fail: return (error); } @@ -3082,41 +3081,35 @@ if (error) goto fail; - usbd_delay_ms(sc->sc_udev, 1000); + usbd_delay_ms(sc->sc_udev, 500); for (i = 0; i < N(urtw_8225v2_rf_part1); i++) { urtw_8225_write(sc, urtw_8225v2_rf_part1[i].reg, urtw_8225v2_rf_part1[i].val); - usbd_delay_ms(sc->sc_udev, 1); } - usbd_delay_ms(sc->sc_udev, 100); + usbd_delay_ms(sc->sc_udev, 50); urtw_8225_write(sc, URTW_8225_ADDR_0_MAGIC, URTW_8225_ADDR_0_DATA_MAGIC1); for (i = 0; i < 95; i++) { urtw_8225_write(sc, URTW_8225_ADDR_1_MAGIC, (uint8_t)(i + 1)); - usbd_delay_ms(sc->sc_udev, 1); urtw_8225_write(sc, URTW_8225_ADDR_2_MAGIC, urtw_8225v2_rxgain[i]); - usbd_delay_ms(sc->sc_udev, 1); } urtw_8225_write(sc, URTW_8225_ADDR_3_MAGIC, URTW_8225_ADDR_3_DATA_MAGIC1); - usbd_delay_ms(sc->sc_udev, 1); urtw_8225_write(sc, URTW_8225_ADDR_5_MAGIC, URTW_8225_ADDR_5_DATA_MAGIC1); - usbd_delay_ms(sc->sc_udev, 1); urtw_8225_write(sc, URTW_8225_ADDR_0_MAGIC, URTW_8225_ADDR_0_DATA_MAGIC2); - usbd_delay_ms(sc->sc_udev, 1); urtw_8225_write(sc, URTW_8225_ADDR_2_MAGIC, URTW_8225_ADDR_2_DATA_MAGIC1); - usbd_delay_ms(sc->sc_udev, 200); + usbd_delay_ms(sc->sc_udev, 100); urtw_8225_write(sc, URTW_8225_ADDR_2_MAGIC, URTW_8225_ADDR_2_DATA_MAGIC2); - usbd_delay_ms(sc->sc_udev, 200); + usbd_delay_ms(sc->sc_udev, 100); error = urtw_8225_read(sc, URTW_8225_ADDR_6_MAGIC, &data32); if (error != 0) @@ -3126,32 +3119,28 @@ if (!(data32 & URTW_8225_ADDR_6_DATA_MAGIC2)) { urtw_8225_write(sc, URTW_8225_ADDR_2_MAGIC, URTW_8225_ADDR_2_DATA_MAGIC1); - usbd_delay_ms(sc->sc_udev, 200); + usbd_delay_ms(sc->sc_udev, 100); urtw_8225_write(sc, URTW_8225_ADDR_2_MAGIC, URTW_8225_ADDR_2_DATA_MAGIC2); - usbd_delay_ms(sc->sc_udev, 100); + usbd_delay_ms(sc->sc_udev, 50); error = urtw_8225_read(sc, URTW_8225_ADDR_6_MAGIC, &data32); if (error != 0) goto fail; if (!(data32 & URTW_8225_ADDR_6_DATA_MAGIC2)) device_printf(sc->sc_dev, "RF calibration failed\n"); } - usbd_delay_ms(sc->sc_udev, 200); + usbd_delay_ms(sc->sc_udev, 100); urtw_8225_write(sc, URTW_8225_ADDR_0_MAGIC, URTW_8225_ADDR_0_DATA_MAGIC6); for (i = 0; i < 128; i++) { urtw_8187_write_phy_ofdm(sc, 0xb, urtw_8225_agc[i]); - usbd_delay_ms(sc->sc_udev, 1); urtw_8187_write_phy_ofdm(sc, 0xa, (uint8_t)i + 0x80); - usbd_delay_ms(sc->sc_udev, 1); } - usbd_delay_ms(sc->sc_udev, 1); for (i = 0; i < N(urtw_8225v2_rf_part2); i++) { urtw_8187_write_phy_ofdm(sc, urtw_8225v2_rf_part2[i].reg, urtw_8225v2_rf_part2[i].val); - usbd_delay_ms(sc->sc_udev, 1); } error = urtw_8225v2_setgain(sc, 4); @@ -3161,7 +3150,6 @@ for (i = 0; i < N(urtw_8225v2_rf_part3); i++) { urtw_8187_write_phy_cck(sc, urtw_8225v2_rf_part3[i].reg, urtw_8225v2_rf_part3[i].val); - usbd_delay_ms(sc->sc_udev, 1); } urtw_write8_m(sc, URTW_ADDR_MAGIC4, 0x0d); @@ -3171,9 +3159,7 @@ goto fail; urtw_8187_write_phy_cck(sc, 0x10, 0x9b); - usbd_delay_ms(sc->sc_udev, 1); urtw_8187_write_phy_ofdm(sc, 0x26, 0x90); - usbd_delay_ms(sc->sc_udev, 1); /* TX ant A, 0x0 for B */ error = urtw_8185_tx_antenna(sc, 0x3);
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