On Tuesday 10 December 2013 16:46:54 Kalle Valo wrote: > Pali Rohár <pali.rohar@xxxxxxxxx> writes: > > From: David Gnedt <david.gnedt@xxxxxxxxxxx> > > > > Port the bt_coex_mode sysfs interface from wl1251 driver > > version included in the Maemo Fremantle kernel to allow > > bt-coexistence mode configuration. This enables userspace > > applications to set one of the modes WL1251_BT_COEX_OFF, > > WL1251_BT_COEX_ENABLE and WL1251_BT_COEX_MONOAUDIO. The > > default mode is WL1251_BT_COEX_OFF. > > It should be noted that this driver always enabled > > bt-coexistence before and enabled bt-coexistence directly > > affects the receiving performance, rendering it unusable in > > some low-signal situations. Especially monitor mode is > > affected very badly with bt-coexistence enabled. > > > > Signed-off-by: David Gnedt <david.gnedt@xxxxxxxxxxx> > > Signed-off-by: Pali Rohár <pali.rohar@xxxxxxxxx> > > I think this is also what I wrote a long time. And also this > sysfs hack should not go to upstream. > > Over the years there has been some talk about solving the BT > coex properly, but I haven't seen any patches. I guess the > proper solution would be that BT subsystem in kernel would > notify wireless drivers about BT use? See other drivers in upstream, they doing something similar... -- Pali Rohár pali.rohar@xxxxxxxxx
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