ALSA: asihpi - Cosmetic + a minor comments.
Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/asihpi/hpi_internal.h b/sound/pci/asihpi/hpi_internal.h
index a99aa9a..9f003a4 100644
--- a/sound/pci/asihpi/hpi_internal.h
+++ b/sound/pci/asihpi/hpi_internal.h
@@ -553,12 +553,10 @@
/** 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_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 @@
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 */