litmus-rt.git - The LITMUS^RT kernel.

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author	Takashi Iwai <tiwai@suse.de>	2013-07-11 12:00:25 -0400
committer	Takashi Iwai <tiwai@suse.de>	2013-07-15 15:25:14 -0400
commit	61be2b9a18ec70f3cbe3deef7a5f77869c71b5ae (patch)
tree	77a501b5d6ee44586728f948fd988a9b4a997f26 /tools/perf/scripts/python
parent	571185717f8d7f2a088a7ac38d94a9ad5fd9da5c (diff)

ASoC: s6000: Fix unlocked snd_pcm_stop() call

snd_pcm_stop() must be called in the PCM substream lock context. Cc: <stable@vger.kernel.org> Acked-by: Mark Brown <broonie@linaro.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>

Diffstat (limited to 'tools/perf/scripts/python')

0 files changed, 0 insertions, 0 deletions

/* * RTC subsystem, initialize system time on startup * * Copyright (C) 2005 Tower Technologies * Author: Alessandro Zummo <a.zummo@towertech.it> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include <linux/rtc.h> /* IMPORTANT: the RTC only stores whole seconds. It is arbitrary * whether it stores the most close value or the value with partial * seconds truncated. However, it is important that we use it to store * the truncated value. This is because otherwise it is necessary, * in an rtc sync function, to read both xtime.tv_sec and * xtime.tv_nsec. On some processors (i.e. ARM), an atomic read * of >32bits is not possible. So storing the most close value would * slow down the sync API. So here we have the truncated value and * the best guess is to add 0.5s. */ static int __init rtc_hctosys(void) { int err; struct rtc_time tm; struct rtc_device *rtc = rtc_class_open(CONFIG_RTC_HCTOSYS_DEVICE); if (rtc == NULL) { printk("%s: unable to open rtc device (%s)\n", __FILE__, CONFIG_RTC_HCTOSYS_DEVICE); return -ENODEV; } err = rtc_read_time(rtc, &tm); if (err == 0) { err = rtc_valid_tm(&tm); if (err == 0) { struct timespec tv; tv.tv_nsec = NSEC_PER_SEC >> 1; rtc_tm_to_time(&tm, &tv.tv_sec); do_settimeofday(&tv); dev_info(rtc->dev.parent, "setting system clock to " "%d-%02d-%02d %02d:%02d:%02d UTC (%u)\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, (unsigned int) tv.tv_sec); } else dev_err(rtc->dev.parent, "hctosys: invalid date/time\n"); } else dev_err(rtc->dev.parent, "hctosys: unable to read the hardware clock\n"); rtc_class_close(rtc); return 0; } late_initcall(rtc_hctosys);


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