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Linux/WL1801MOD: sdio read failed (-16)

Part Number: WL1801MOD
Other Parts Discussed in Thread: WL1271

Tool/software: Linux

Hello,

I've the WIFI setup, and try to use the PLT mode.

This is what I got:

# calibrator wlan0 plt power_mode on
[ 1297.049038] wlcore: power up
[ 1297.176667] mmc_host mmc1: Bus speed (slot 0) = 26000000Hz (slot req 400000Hz, actual 393939HZ div = 33)
[ 1297.206845] mmc_host mmc1: Bus speed (slot 0) = 26000000Hz (slot req 25000000Hz, actual 13000000HZ div = 1)
[ 1297.577508] wlcore: PHY firmware version: Rev 8.2.0.0.224
[ 1297.583668] wlcore: firmware booted in PLT mode PLT_ON (Rev 8.9.0.0.31)
# calibrator wlan0 wl18xx_plt tune_channel 6 0 0
[ 1305.625054] wl1271_sdio mmc1:0001:2: sdio read failed (-16)
[ 1305.630946] wlcore: WARNING TEST command failed
[ 1305.635638] wlcore: WARNING testmode cmd test failed: -16
command failed: Device or resource busy (-16)

Anyone can help with this?