staging: vt6656: rf.c additional power.
Provides extra power on weak RSSI. The values orginate from the vendors driver. It is applied later in RFbRawSetPower to simplify and check that it doesn't exceed the max power. Vendor driver VT6656_Linux_src_v1.21.03_x86_11.04.zip http://www.viaembedded.com/servlet/downloadSvl?id=1890&download_file_id=14704 This is GPL-licensed code. vendors code ... if (pDevice->byRFType == RF_VT3226D0) { if (lRSSI == 0){ lAdditionalPower = 7; } else if ((lRSSI < -60) && (lRSSI >= -65)){ lAdditionalPower = 5; //lAdditionalPower = 9; } else if ((lRSSI < -65) && (lRSSI >= -70)){ lAdditionalPower = 7; //lAdditionalPower = 9; } else if ((lRSSI < -70) && (lRSSI >= -80)){ lAdditionalPower = 9; } else if (lRSSI < -80) { lAdditionalPower = 9; } } else { if (lRSSI == 0){ lAdditionalPower = 7; } else if ((lRSSI < -70) && (lRSSI >= -75)){ lAdditionalPower = 5; } else if ((lRSSI < -75) && (lRSSI >= -80)){ lAdditionalPower = 7; } else if (lRSSI < -80) { lAdditionalPower = 9; } } ... Signed-off-by: NMalcolm Priestley <tvboxspy@gmail.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
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