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Diffstat (limited to 'sound/pci/cmipci.c')
-rw-r--r--sound/pci/cmipci.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index ddcd4a9fd7e6..329968edca9b 100644
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -941,13 +941,21 @@ static snd_pcm_uframes_t snd_cmipci_pcm_pointer(struct cmipci *cm, struct cmipci
941 struct snd_pcm_substream *substream) 941 struct snd_pcm_substream *substream)
942{ 942{
943 size_t ptr; 943 size_t ptr;
944 unsigned int reg; 944 unsigned int reg, rem, tries;
945
945 if (!rec->running) 946 if (!rec->running)
946 return 0; 947 return 0;
947#if 1 // this seems better.. 948#if 1 // this seems better..
948 reg = rec->ch ? CM_REG_CH1_FRAME2 : CM_REG_CH0_FRAME2; 949 reg = rec->ch ? CM_REG_CH1_FRAME2 : CM_REG_CH0_FRAME2;
949 ptr = rec->dma_size - (snd_cmipci_read_w(cm, reg) + 1); 950 for (tries = 0; tries < 3; tries++) {
950 ptr >>= rec->shift; 951 rem = snd_cmipci_read_w(cm, reg);
952 if (rem < rec->dma_size)
953 goto ok;
954 }
955 printk(KERN_ERR "cmipci: invalid PCM pointer: %#x\n", rem);
956 return SNDRV_PCM_POS_XRUN;
957ok:
958 ptr = (rec->dma_size - (rem + 1)) >> rec->shift;
951#else 959#else
952 reg = rec->ch ? CM_REG_CH1_FRAME1 : CM_REG_CH0_FRAME1; 960 reg = rec->ch ? CM_REG_CH1_FRAME1 : CM_REG_CH0_FRAME1;
953 ptr = snd_cmipci_read(cm, reg) - rec->offset; 961 ptr = snd_cmipci_read(cm, reg) - rec->offset;
@@ -2302,7 +2310,7 @@ static struct snd_kcontrol_new snd_cmipci_mixers[] __devinitdata = {
2302 CMIPCI_SB_VOL_MONO("Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31), 2310 CMIPCI_SB_VOL_MONO("Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31),
2303 CMIPCI_SB_SW_MONO("Mic Playback Switch", 0), 2311 CMIPCI_SB_SW_MONO("Mic Playback Switch", 0),
2304 CMIPCI_DOUBLE("Mic Capture Switch", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 0, 0, 1, 0, 0), 2312 CMIPCI_DOUBLE("Mic Capture Switch", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 0, 0, 1, 0, 0),
2305 CMIPCI_SB_VOL_MONO("PC Speaker Playback Volume", SB_DSP4_SPEAKER_DEV, 6, 3), 2313 CMIPCI_SB_VOL_MONO("Beep Playback Volume", SB_DSP4_SPEAKER_DEV, 6, 3),
2306 CMIPCI_MIXER_VOL_STEREO("Aux Playback Volume", CM_REG_AUX_VOL, 4, 0, 15), 2314 CMIPCI_MIXER_VOL_STEREO("Aux Playback Volume", CM_REG_AUX_VOL, 4, 0, 15),
2307 CMIPCI_MIXER_SW_STEREO("Aux Playback Switch", CM_REG_MIXER2, CM_VAUXLM_SHIFT, CM_VAUXRM_SHIFT, 0), 2315 CMIPCI_MIXER_SW_STEREO("Aux Playback Switch", CM_REG_MIXER2, CM_VAUXLM_SHIFT, CM_VAUXRM_SHIFT, 0),
2308 CMIPCI_MIXER_SW_STEREO("Aux Capture Switch", CM_REG_MIXER2, CM_RAUXLEN_SHIFT, CM_RAUXREN_SHIFT, 0), 2316 CMIPCI_MIXER_SW_STEREO("Aux Capture Switch", CM_REG_MIXER2, CM_RAUXLEN_SHIFT, CM_RAUXREN_SHIFT, 0),
@@ -2310,7 +2318,7 @@ static struct snd_kcontrol_new snd_cmipci_mixers[] __devinitdata = {
2310 CMIPCI_MIXER_VOL_MONO("Mic Capture Volume", CM_REG_MIXER2, CM_VADMIC_SHIFT, 7), 2318 CMIPCI_MIXER_VOL_MONO("Mic Capture Volume", CM_REG_MIXER2, CM_VADMIC_SHIFT, 7),
2311 CMIPCI_SB_VOL_MONO("Phone Playback Volume", CM_REG_EXTENT_IND, 5, 7), 2319 CMIPCI_SB_VOL_MONO("Phone Playback Volume", CM_REG_EXTENT_IND, 5, 7),
2312 CMIPCI_DOUBLE("Phone Playback Switch", CM_REG_EXTENT_IND, CM_REG_EXTENT_IND, 4, 4, 1, 0, 0), 2320 CMIPCI_DOUBLE("Phone Playback Switch", CM_REG_EXTENT_IND, CM_REG_EXTENT_IND, 4, 4, 1, 0, 0),
2313 CMIPCI_DOUBLE("PC Speaker Playback Switch", CM_REG_EXTENT_IND, CM_REG_EXTENT_IND, 3, 3, 1, 0, 0), 2321 CMIPCI_DOUBLE("Beep Playback Switch", CM_REG_EXTENT_IND, CM_REG_EXTENT_IND, 3, 3, 1, 0, 0),
2314 CMIPCI_DOUBLE("Mic Boost Capture Switch", CM_REG_EXTENT_IND, CM_REG_EXTENT_IND, 0, 0, 1, 0, 0), 2322 CMIPCI_DOUBLE("Mic Boost Capture Switch", CM_REG_EXTENT_IND, CM_REG_EXTENT_IND, 0, 0, 1, 0, 0),
2315}; 2323};
2316 2324
@@ -2796,7 +2804,7 @@ static inline void snd_cmipci_proc_init(struct cmipci *cm) {}
2796#endif 2804#endif
2797 2805
2798 2806
2799static struct pci_device_id snd_cmipci_ids[] = { 2807static DEFINE_PCI_DEVICE_TABLE(snd_cmipci_ids) = {
2800 {PCI_VDEVICE(CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8338A), 0}, 2808 {PCI_VDEVICE(CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8338A), 0},
2801 {PCI_VDEVICE(CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8338B), 0}, 2809 {PCI_VDEVICE(CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8338B), 0},
2802 {PCI_VDEVICE(CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8738), 0}, 2810 {PCI_VDEVICE(CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8738), 0},
@@ -3018,7 +3026,7 @@ static int __devinit snd_cmipci_create(struct snd_card *card, struct pci_dev *pc
3018 int integrated_midi = 0; 3026 int integrated_midi = 0;
3019 char modelstr[16]; 3027 char modelstr[16];
3020 int pcm_index, pcm_spdif_index; 3028 int pcm_index, pcm_spdif_index;
3021 static struct pci_device_id intel_82437vx[] = { 3029 static DEFINE_PCI_DEVICE_TABLE(intel_82437vx) = {
3022 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437VX) }, 3030 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437VX) },
3023 { }, 3031 { },
3024 }; 3032 };