ALSA: echoaudio: Race conditions around "opencount"

[linux-2.6-block.git] / sound / pci / echoaudio / echoaudio.h

diff --git a/sound/pci/echoaudio/echoaudio.h b/sound/pci/echoaudio/echoaudio.h
index be4d0489394a2d810e134d18e385820da7c737ef..6fd283e4e6766bf39e0951f011a7cb6920de10b5 100644 (file)
--- a/sound/pci/echoaudio/echoaudio.h
+++ b/sound/pci/echoaudio/echoaudio.h
@@ -336,7 +336,7 @@ struct echoaudio {
        struct mutex mode_mutex;
        u16 num_digital_modes, digital_mode_list[6];
        u16 num_clock_sources, clock_source_list[10];
-       atomic_t opencount;
+       unsigned int opencount;  /* protected by mode_mutex */
        struct snd_kcontrol *clock_src_ctl;
        struct snd_pcm *analog_pcm, *digital_pcm;
        struct snd_card *card;
@@ -353,8 +353,8 @@ struct echoaudio {
        struct timer_list timer;
        char tinuse;                            /* Timer in use */
        char midi_full;                         /* MIDI output buffer is full */
-       char can_set_rate;
-       char rate_set;
+       char can_set_rate;                      /* protected by mode_mutex */
+       char rate_set;                          /* protected by mode_mutex */
 
        /* This stuff is used mainly by the lowlevel code */
        struct comm_page *comm_page;    /* Virtual address of the memory