diff options
author | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-05-30 19:16:45 -0400 |
---|---|---|
committer | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-05-30 19:16:45 -0400 |
commit | ada47b5fe13d89735805b566185f4885f5a3f750 (patch) | |
tree | 644b88f8a71896307d71438e9b3af49126ffb22b /sound/pci/cmipci.c | |
parent | 43e98717ad40a4ae64545b5ba047c7b86aa44f4f (diff) | |
parent | 3280f21d43ee541f97f8cda5792150d2dbec20d5 (diff) |
Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master
Diffstat (limited to 'sound/pci/cmipci.c')
-rw-r--r-- | sound/pci/cmipci.c | 22 |
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; | ||
957 | ok: | ||
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 | ||
2799 | static struct pci_device_id snd_cmipci_ids[] = { | 2807 | static 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 | }; |