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authorTakashi Iwai <tiwai@suse.de>2007-12-14 06:43:00 -0500
committerMercurial server <hg@alsa0.alsa-project.org>2008-01-31 11:30:25 -0500
commitbd3d1c2096ff99311b8524273ba0f53502365136 (patch)
tree820639b8b86a88976b1de2990f65470340c3b124
parentc94fa4c9168e51a8dab8e72cb9f0d89673fc8d8c (diff)
[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>
-rw-r--r--sound/pci/emu10k1/emu10k1_main.c15
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
707 return 0; 707 return 0;
708} 708}
709 709
710int emu1010_firmware_thread(void *data) { 710static int emu1010_firmware_thread(void *data)
711{
711 struct snd_emu10k1 * emu = data; 712 struct snd_emu10k1 * emu = data;
712 int tmp,tmp2; 713 int tmp,tmp2;
713 int reg; 714 int reg;
@@ -1090,10 +1091,12 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 * emu)
1090 snd_emu1010_fpga_write(emu, EMU_HANA_SPDIF_MODE, 0x10 ); /* SPDIF Format spdif (or 0x11 for aes/ebu) */ 1091 snd_emu1010_fpga_write(emu, EMU_HANA_SPDIF_MODE, 0x10 ); /* SPDIF Format spdif (or 0x11 for aes/ebu) */
1091 1092
1092 /* Start Micro/Audio Dock firmware loader thread */ 1093 /* Start Micro/Audio Dock firmware loader thread */
1093 emu->emu1010.firmware_thread = kthread_create(&emu1010_firmware_thread, 1094 if (!emu->emu1010.firmware_thread) {
1094 emu, 1095 emu->emu1010.firmware_thread =
1095 "emu1010_firmware"); 1096 kthread_create(emu1010_firmware_thread, emu,
1096 wake_up_process(emu->emu1010.firmware_thread); 1097 "emu1010_firmware");
1098 wake_up_process(emu->emu1010.firmware_thread);
1099 }
1097 1100
1098#if 0 1101#if 0
1099 snd_emu1010_fpga_link_dst_src_write(emu, 1102 snd_emu1010_fpga_link_dst_src_write(emu,
@@ -1257,7 +1260,7 @@ static int snd_emu10k1_free(struct snd_emu10k1 *emu)
1257 /* Disable 48Volt power to Audio Dock */ 1260 /* Disable 48Volt power to Audio Dock */
1258 snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, 0 ); 1261 snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, 0 );
1259 } 1262 }
1260 if (emu->card_capabilities->emu_model) 1263 if (emu->emu1010.firmware_thread)
1261 kthread_stop(emu->emu1010.firmware_thread); 1264 kthread_stop(emu->emu1010.firmware_thread);
1262 if (emu->memhdr) 1265 if (emu->memhdr)
1263 snd_util_memhdr_free(emu->memhdr); 1266 snd_util_memhdr_free(emu->memhdr);