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Reset the bit of the R92C_MCUFWDL associated with checksum report

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before loading firmware page.  It may fix this problem:
"urtwn0: timeout waiting for checksum report"
This commit is contained in:
Kevin Lo 2014-03-14 06:38:22 +00:00
parent 9602062e96
commit a275e26512
1 changed files with 4 additions and 0 deletions
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4
sys/dev/usb/wlan/if_urtwn.c
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@ -2098,6 +2098,10 @@ urtwn_load_firmware(struct urtwn_softc *sc)
urtwn_write_1(sc, R92C_MCUFWDL + 2,
urtwn_read_1(sc, R92C_MCUFWDL + 2) & ~0x08);
/* Reset the FWDL checksum. */
urtwn_write_1(sc, R92C_MCUFWDL,
urtwn_read_1(sc, R92C_MCUFWDL) | R92C_MCUFWDL_CHKSUM_RPT);
for (page = 0; len > 0; page++) {
mlen = min(len, R92C_FW_PAGE_SIZE);
error = urtwn_fw_loadpage(sc, page, ptr, mlen);