diff options
| author | Eliot Blennerhassett <eblennerhassett@audioscience.com> | 2011-02-10 17:26:08 +1300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-02-10 18:49:30 +0100 |
| commit | 1d595d2a2121b0db2b57656c685a164f38c0c8ae (patch) | |
| tree | 61c7d4b688c432aec1d6c110d5d9a5d2da51f7ea /sound/pci/asihpi/hpi_internal.h | |
| parent | 4b60221c04c3eab6077b4df27beaa1bb80f740ac (diff) | |
ALSA: asihpi - Cosmetic + a minor comments.
Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/asihpi/hpi_internal.h')
| -rw-r--r-- | sound/pci/asihpi/hpi_internal.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/sound/pci/asihpi/hpi_internal.h b/sound/pci/asihpi/hpi_internal.h index a99aa9abe3da..9f003a47fd7a 100644 --- a/sound/pci/asihpi/hpi_internal.h +++ b/sound/pci/asihpi/hpi_internal.h @@ -553,12 +553,10 @@ struct hpi_resource { /** Format info used inside struct hpi_message Not the same as public API struct hpi_format */ struct hpi_msg_format { - u32 sample_rate; - /**< 11025, 32000, 44100 ... */ - u32 bit_rate; /**< for MPEG */ - u32 attributes; - /**< Stereo/JointStereo/Mono */ - u16 channels; /**< 1,2..., (or ancillary mode or idle bit */ + u32 sample_rate; /**< 11025, 32000, 44100 etc. */ + u32 bit_rate; /**< for MPEG */ + u32 attributes; /**< stereo/joint_stereo/mono */ + u16 channels; /**< 1,2..., (or ancillary mode or idle bit */ u16 format; /**< HPI_FORMAT_PCM16, _MPEG etc. see \ref HPI_FORMATS. */ }; @@ -593,7 +591,7 @@ struct hpi_data_compat32 { struct hpi_buffer { /** placehoder for backward compatability (see dwBufferSize) */ struct hpi_msg_format reserved; - u32 command; /**< HPI_BUFFER_CMD_xxx*/ + u32 command; /**< HPI_BUFFER_CMD_xxx*/ u32 pci_address; /**< PCI physical address of buffer for DSP DMA */ u32 buffer_size; /**< must line up with data_size of HPI_DATA*/ }; @@ -1125,6 +1123,11 @@ struct hpi_message { sizeof(struct hpi_message_header) + sizeof(struct hpi_async_msg) \ } +/* +Note that the wSpecificError error field should be inspected and potentially +reported whenever HPI_ERROR_DSP_COMMUNICATION or HPI_ERROR_DSP_BOOTLOAD is +returned in wError. +*/ struct hpi_response_header { u16 size; u8 type; /* HPI_TYPE_RESPONSE */ |