1. 15 11月, 2013 8 次提交
  2. 14 11月, 2013 2 次提交
    • O
      ASoC: fsl: imx-pcm-fiq: omit fiq counter to avoid harm in unbalanced situations · fc7dc61d
      Oskar Schirmer 提交于
      Unbalanced calls to snd_imx_pcm_trigger() may result in endless
      FIQ activity and thus provoke eternal sound. While on the first glance,
      the switch statement looks pretty symmetric, the SUSPEND/RESUME
      pair is not: the suspend case comes along snd_pcm_suspend_all(),
      which for fsl/imx-pcm-fiq is called only at snd_soc_suspend(),
      but the resume case originates straight from the SNDRV_PCM_IOCTL_RESUME.
      This way userland may provoke an unbalanced resume, which might cause
      the fiq_enable counter to increase and never return to zero again,
      so eventually imx_pcm_fiq is never disabled.
      
      Simply removing the fiq_enable will solve the problem, as long as
      one never goes play and capture game simultaneously, but beware
      trying both at once, the early TRIGGER_STOP will cut off the other
      activity prematurely. So now playing and capturing is scrutinized
      separately, instead of by counting.
      Signed-off-by: NOskar Schirmer <oskar@scara.com>
      Signed-off-by: NMark Brown <broonie@linaro.org>
      Cc: stable@vger.kernel.org
      fc7dc61d
    • T
      ASoC: blackfin: Fix missing break · afed4dbe
      Takashi Iwai 提交于
      Fixes: 4b2ffc20 ('ASoC: Blackfin I2S: add 8-bit sample support')
      Reported-by: David Binderman
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      Signed-off-by: NMark Brown <broonie@linaro.org>
      Cc: stable@vger.kernel.org
      afed4dbe
  3. 13 11月, 2013 1 次提交
  4. 12 11月, 2013 1 次提交
  5. 07 11月, 2013 1 次提交
  6. 04 11月, 2013 21 次提交
  7. 03 11月, 2013 2 次提交
  8. 02 11月, 2013 4 次提交
    • M
      scripts/kallsyms: filter symbols not in kernel address space · f6537f2f
      Ming Lei 提交于
      This patch uses CONFIG_PAGE_OFFSET to filter symbols which
      are not in kernel address space because these symbols are
      generally for generating code purpose and can't be run at
      kernel mode, so we needn't keep them in /proc/kallsyms.
      
      For example, on ARM there are some symbols which may be
      linked in relocatable code section, then perf can't parse
      symbols any more from /proc/kallsyms, this patch fixes the
      problem (introduced b9b32bf7)
      
      Cc: Russell King <linux@arm.linux.org.uk>
      Cc: linux-arm-kernel@lists.infradead.org
      Cc: Michal Marek <mmarek@suse.cz>
      Signed-off-by: NMing Lei <tom.leiming@gmail.com>
      Signed-off-by: NRusty Russell <rusty@rustcorp.com.au>
      Cc: stable@vger.kernel.org
      f6537f2f
    • L
      Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 9581b7d2
      Linus Torvalds 提交于
      Pull perf fixes from Ingo Molnar:
       "Two fixes:
      
         - Fix 'NMI handler took too long to run' false positives
      
           [ Genuine NMI overhead speedups will come for v3.13, this commit
             only fixes a measurement bug ]
      
         - Fix perf ring-buffer missed barrier causing (rare) ring-buffer data
           corruption on ppc64"
      
      * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        perf/x86: Fix NMI measurements
        perf: Fix perf ring buffer memory ordering
      9581b7d2
    • L
      Merge tag 'usb-3.12-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb · 9119e33e
      Linus Torvalds 提交于
      Pull USB fixes from Greg KH:
       "Here is a set of patches that revert all of the changes done to the
        pl2303 USB serial driver in the 3.12-rc timeframe, as it turns out
        they break some devices that work just fine on 3.11.  As it's not a
        good idea to break working systems, drop them all and they will be
        reworked for future kernel versions such that there is no breakage.
      
        I've also included a MAINTAINERS update for the USB serial subsystem
        and a new device id for the ftdi_sio driver as well"
      
      * tag 'usb-3.12-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
        USB: serial: ftdi_sio: add id for Z3X Box device
        USB: Maintainers change for usb serial drivers
        Revert "USB: pl2303: restrict the divisor based baud rate encoding method to the "HX" chip type"
        Revert "usb: pl2303: fix+improve the divsor based baud rate encoding method"
        Revert "usb: pl2303: do not round to the next nearest standard baud rate for the divisor based baud rate encoding method"
        Revert "usb: pl2303: remove 500000 baud from the list of standard baud rates"
        Revert "usb: pl2303: move the two baud rate encoding methods to separate functions"
        Revert "usb: pl2303: increase the allowed baud rate range for the divisor based encoding method"
        Revert "usb: pl2303: also use the divisor based baud rate encoding method for baud rates < 115200 with HX chips"
        Revert "usb: pl2303: add two comments concerning the supported baud rates with HX chips"
        Revert "pl2303: simplify the else-if contruct for type_1 chips in pl2303_startup()"
        Revert "pl2303: improve the chip type information output on startup"
        Revert "pl2303: improve the chip type detection/distinction"
        Revert "USB: pl2303: distinguish between original and cloned HX chips"
      9119e33e
    • L
      Merge tag 'sound-3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound · f9adfbfb
      Linus Torvalds 提交于
      Pull more sound fixes from Takashi Iwai:
       "The fixes for random bugs that have been reported lately in the game:
        a few fixes in ASoC dpam and wm_hubs bugs spotted by Coverity, a
        one-liner HD-audio fixup, and a fix for Oops with DPCM.
      
        They are not so critically urgent bugs, but all small and safe"
      
      * tag 'sound-3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
        ALSA: fix oops in snd_pcm_info() caused by ASoC DPCM
        ASoC: wm_hubs: Add missing break in hp_supply_event()
        ALSA: hda - Add a fixup for ASUS N76VZ
        ASoC: dapm: Return -ENOMEM in snd_soc_dapm_new_dai_widgets()
        ASoC: dapm: Fix source list debugfs outputs
      f9adfbfb