#!/bin/sh # # stackcollapse.py can cover all type of perf samples including # the tracepoints, so no special record requirements, just record what # you want to analyze. # perf record "$@" '/> 2025-12-14T10:08:09Z ALSA: opl4: Convert to snd_seq bus probe mechanism 2025-12-14T10:08:09Z Uwe Kleine-König u.kleine-koenig@baylibre.com 2025-12-09T12:38:47Z urn:sha1:505b57e52c9eeef810df23af6064aeb79b601f00 The snd_seq bus got a dedicated probe function. Make use of that. This fixes a runtime warning about the driver needing to be converted to the bus probe method. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/15cd19c9c8ec32e92b956eec112e515335bc22cf.1765283601.git.u.kleine-koenig@baylibre.com ALSA: opl4: Use guard() for mutex locks 2025-09-01T11:53:34Z Takashi Iwai tiwai@suse.de 2025-08-29T15:00:16Z urn:sha1:45451eb5d16d817ab4acf65c137c34f6dd608842 Replace the manual mutex lock/unlock pairs with guard() for code simplification. Only code refactoring, and no behavior change. Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/20250829150026.6379-6-tiwai@suse.de ALSA: seq: Constify struct snd_midi_op 2020-01-03T08:24:19Z Takashi Iwai tiwai@suse.de 2020-01-03T08:16:45Z urn:sha1:aad7ebb544072bcb9335fa4eb0fbd1b85a6c495b Change the argument of snd_midi_process_event() to receive a const snd_midi_op pointer and its callers respectively. This allows further optimizations. There should be no functional changes by this patch. Link: https://lore.kernel.org/r/20200103081714.9560-30-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>