#2478: linux 2.6.39: alsa state not correctly restored in resume ---------------------+------------------------------------------------------ Reporter: lindi | Owner: openmoko-kernel Type: defect | Status: new Priority: high | Milestone: Component: kernel | Version: Severity: blocker | Keywords: kernel alsa suspend resume linux 2.6.39 Haspatch: 0 | Blockedby: Estimated: | Patchreview: Blocking: | Reproducible: always ---------------------+------------------------------------------------------
Comment(by GNUtoo): with echo mem > /sys/power/state I've: {{{ root@om-gta02:~# speaker-test -t sine speaker-test 1.0.24.2 Playback device is default Stream parameters are 48000Hz, S16_LE, 1 channels Sine wave rate is 440.0000Hz Rate set to 48000Hz (requested 48000Hz) Buffer size range from 2048 to 16384 Period size range from 1024 to 1024 Using max buffer size 16384 Periods = 4 was set period_size = 1024 was set buffer_size = 16384 0 - Front Left Time per period = 2.965543 0 - Front Left Time per period = 2.990143 0 - Front Left T[ 70.315000] soc-audio soc-audio: resume work item may be lost Write error: -86,Streams pipe error [ 70.430000] dma2: channel has nothing loaded Write error: -32,Broken pipe }}} doesn't work means that at resume I've no more sound. Denis. -- Ticket URL: <https://docs.openmoko.org/trac/ticket/2478#comment:12> docs.openmoko.org <http://docs.openmoko.org/trac/> openmoko trac