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Fix SPI register masking in busWriteBuf #11242

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Fix SPI register masking in busWriteBuf #11242

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2 changes: 1 addition & 1 deletion src/main/drivers/bus.c
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Original file line number Diff line number Diff line change
Expand Up @@ -283,7 +283,7 @@ bool busWriteBuf(const busDevice_t * dev, uint8_t reg, const uint8_t * data, uin
return spiBusWriteBuffer(dev, reg, data, length);
}
else {
return spiBusWriteBuffer(dev, reg | 0x80, data, length);
return spiBusWriteBuffer(dev, reg & 0x7F, data, length);
}
#else
return false;
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