On Tue, 08 Dec 2020 19:57:36 +0100, Kai Vehmanen wrote: > > To help in debugging issues with DisplayPort Multi-Stream Transport (aka > DP-MST) support, print information of active connections for each device > of a display audio pin widget. > > Example output with the patch with two monitors connected to a DP-MST hub: > > Devices: 4 > Dev 00: PD = 0, ELDV = 0, IA = 0, Connections [ 0x03* 0x05 0x07 0x09 ] > Dev 01: PD = 1, ELDV = 1, IA = 0, Connections [ 0x03* 0x05 0x07 0x09 ] > *Dev 02: PD = 1, ELDV = 1, IA = 0, Connections [ 0x03 0x05* 0x07 0x09 ] > Dev 03: PD = 0, ELDV = 0, IA = 0, Connections [ 0x03* 0x05 0x07 0x09 ] > Connection: 4 > 0x03 0x05* 0x07 0x09 > > Format of existing "Connection:" entry is left intact to keep > compatibility. > > Signed-off-by: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx> > --- > sound/pci/hda/hda_proc.c | 38 +++++++++++++++++++++++++++++++++++++- > 1 file changed, 37 insertions(+), 1 deletion(-) > > v2 changes: > - add NULL check to conn array allocation > - put a few functions to a single line as they fit within 100 columns > - reformat the first paragraph of commit message Applied now. Thanks. Takashi
