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[src-draft/trunk]: src/sys/dev/usb Add more delay in a few places. Yet anoth...
details: https://anonhg.NetBSD.org/src-all/rev/8e8b81713af7
branches: trunk
changeset: 948515:8e8b81713af7
user: Nathanial Sloss <nat%netbsd.org@localhost>
date: Sat Jun 20 08:31:19 2020 +1000
description:
Add more delay in a few places. Yet another attempt to address the
usb transfer issues.
diffstat:
sys/dev/usb/if_urtwn.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diffs (43 lines):
diff -r 72ebb976b55c -r 8e8b81713af7 sys/dev/usb/if_urtwn.c
--- a/sys/dev/usb/if_urtwn.c Sat Jun 20 08:30:12 2020 +1000
+++ b/sys/dev/usb/if_urtwn.c Sat Jun 20 08:31:19 2020 +1000
@@ -1904,6 +1904,7 @@
}
sc->ledlink = on; /* Save LED state. */
}
+ urtwn_delay_ms(sc, 1);
}
static void
@@ -2448,6 +2449,7 @@
reg = urtwn_bb_read(sc, R92C_OFDM0_AGCCORE1(0));
reg = RW(reg, R92C_OFDM0_AGCCORE1_GAIN, 0x20);
urtwn_bb_write(sc, R92C_OFDM0_AGCCORE1(0), reg);
+ urtwn_delay_ms(sc, 1);
if (!ISSET(sc->chip, URTWN_CHIP_88E)) {
reg = urtwn_bb_read(sc, R92C_OFDM0_AGCCORE1(1));
@@ -4169,6 +4171,7 @@
/* Force 8051 reset. */
urtwn_write_2(sc, R92C_SYS_FUNC_EN,
urtwn_read_2(sc, R92C_SYS_FUNC_EN) & ~R92C_SYS_FUNC_EN_CPUEN);
+ urtwn_delay_ms(sc, 10);
}
static void
@@ -5240,12 +5243,15 @@
chan -= 2;
}
+ urtwn_delay_ms(sc, 1);
+
/* Set Tx power for this new channel. */
urtwn_set_txpower(sc, chan, ht40m);
for (i = 0; i < sc->nrxchains; i++) {
urtwn_rf_write(sc, i, R92C_RF_CHNLBW,
RW(sc->rf_chnlbw[i], R92C_RF_CHNLBW_CHNL, chan));
+ urtwn_delay_ms(sc, 1);
}
if (ht40m) {
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