On 10/10/2015 06:45 PM, Antti Palosaari wrote:
Add lock to prevent concurrent access for control message as control
message function uses shared buffer. Without the lock there may be
remote control polling which messes the buffer causing IO errors.
Increase buffer size and add check for maximum supported message
length.
This patch made at least one of my devices work. Before my log was full
of errors.
Totally unrelated I do get a fail on loading the firmware. Just retrying
made it work eventually.
[ 143.286498] mn88473 19-0018: downloading firmware from file
'dvb-demod-mn88473-01.fw'
[ 143.551497] mn88473 19-0018: firmware download failed=-32
[ 143.826792] rtl2832 19-0010: i2c reg read failed -32
[ 143.903215] mn88473 19-0018: downloading firmware from file
'dvb-demod-mn88473-01.fw'
[ 144.345554] mn88473 19-0018: firmware download failed=-32
[ 331.060613] mn88473 19-0018: downloading firmware from file
'dvb-demod-mn88473-01.fw'
[ 331.477234] mn88473 19-0018: firmware download failed=-32
[ 354.997771] rtl2832 19-0010: i2c reg read failed -32
[ 358.591754] mn88473 19-0018: downloading firmware from file
'dvb-demod-mn88473-01.fw'
[ 359.115582] mn88473 19-0018: firmware parity check succeeded=0x20
MvH
Benjamin Larsson
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