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| author | Takashi Iwai <tiwai@suse.de> | 2007-12-14 12:43:00 +0100 |
|---|---|---|
| committer | Mercurial server <hg@alsa0.alsa-project.org> | 2008-01-31 17:30:25 +0100 |
| commit | bd3d1c2096ff99311b8524273ba0f53502365136 (patch) | |
| tree | 820639b8b86a88976b1de2990f65470340c3b124 /sound/pci | |
| parent | c94fa4c9168e51a8dab8e72cb9f0d89673fc8d8c (diff) | |
| download | lwn-bd3d1c2096ff99311b8524273ba0f53502365136.tar.gz lwn-bd3d1c2096ff99311b8524273ba0f53502365136.zip | |
[ALSA] emu10k1 - Fix kthread handling at resume
Don't create emu1010 kthread again at resume if it's already created.
Also make the thread function static.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/emu10k1/emu10k1_main.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c index f29caf1afe06..560bc50e6729 100644 --- a/sound/pci/emu10k1/emu10k1_main.c +++ b/sound/pci/emu10k1/emu10k1_main.c @@ -707,7 +707,8 @@ static int snd_emu1010_load_firmware(struct snd_emu10k1 * emu, const char * file return 0; } -int emu1010_firmware_thread(void *data) { +static int emu1010_firmware_thread(void *data) +{ struct snd_emu10k1 * emu = data; int tmp,tmp2; int reg; @@ -1090,10 +1091,12 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 * emu) snd_emu1010_fpga_write(emu, EMU_HANA_SPDIF_MODE, 0x10 ); /* SPDIF Format spdif (or 0x11 for aes/ebu) */ /* Start Micro/Audio Dock firmware loader thread */ - emu->emu1010.firmware_thread = kthread_create(&emu1010_firmware_thread, - emu, - "emu1010_firmware"); - wake_up_process(emu->emu1010.firmware_thread); + if (!emu->emu1010.firmware_thread) { + emu->emu1010.firmware_thread = + kthread_create(emu1010_firmware_thread, emu, + "emu1010_firmware"); + wake_up_process(emu->emu1010.firmware_thread); + } #if 0 snd_emu1010_fpga_link_dst_src_write(emu, @@ -1257,7 +1260,7 @@ static int snd_emu10k1_free(struct snd_emu10k1 *emu) /* Disable 48Volt power to Audio Dock */ snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, 0 ); } - if (emu->card_capabilities->emu_model) + if (emu->emu1010.firmware_thread) kthread_stop(emu->emu1010.firmware_thread); if (emu->memhdr) snd_util_memhdr_free(emu->memhdr); |