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authorMark Greer <mgreer@animalcreek.com>2016-08-03 06:36:07 +0300
committerGreg Kroah-Hartman <gregkh@google.com>2016-08-03 11:59:13 +0300
commitccc57e20d1cc54b6536a4e63f6da91f42b65000f (patch)
tree28f03cf6a632fc73b81a5d6ed5d793fc10a9ea4a /drivers/staging
parentca9551f6815efd4e7bbdee0cd2c71c368ebdf92c (diff)
downloadlinux-ccc57e20d1cc54b6536a4e63f6da91f42b65000f.tar.xz
greybus: audio: apbridgea: Remove GET_TX/RX_DELAY message types
The 'AUDIO_APBRIDGEA_TYPE_GET_TX_DELAY' and 'AUDIO_APBRIDGEA_TYPE_GET_RX_DELAY' message types have been removed from the AP <-> APBrigdeA Audio Protocol so remove them from the code. Do not coalesce the message type numbers to prevent compatibility issues between the AP and APBridgeA. Testing Done: Played music using a speaker module Signed-off-by: Mark Greer <mgreer@animalcreek.com> Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/greybus/audio_apbridgea.c16
-rw-r--r--drivers/staging/greybus/audio_apbridgea.h22
-rw-r--r--drivers/staging/greybus/audio_codec.h4
3 files changed, 2 insertions, 40 deletions
diff --git a/drivers/staging/greybus/audio_apbridgea.c b/drivers/staging/greybus/audio_apbridgea.c
index 45d3522789a8..1b4252d5d255 100644
--- a/drivers/staging/greybus/audio_apbridgea.c
+++ b/drivers/staging/greybus/audio_apbridgea.c
@@ -84,14 +84,6 @@ int gb_audio_apbridgea_set_tx_data_size(struct gb_connection *connection,
}
EXPORT_SYMBOL_GPL(gb_audio_apbridgea_set_tx_data_size);
-int gb_audio_apbridgea_get_tx_delay(struct gb_connection *connection,
- __u16 i2s_port, __u32 *delay)
-{
- /* TODO: implement */
- return -EOPNOTSUPP;
-}
-EXPORT_SYMBOL_GPL(gb_audio_apbridgea_get_tx_delay);
-
int gb_audio_apbridgea_prepare_tx(struct gb_connection *connection,
__u16 i2s_port)
{
@@ -158,14 +150,6 @@ int gb_audio_apbridgea_set_rx_data_size(struct gb_connection *connection,
}
EXPORT_SYMBOL_GPL(gb_audio_apbridgea_set_rx_data_size);
-int gb_audio_apbridgea_get_rx_delay(struct gb_connection *connection,
- __u16 i2s_port, __u32 *delay)
-{
- /* TODO: implement */
- return -EOPNOTSUPP;
-}
-EXPORT_SYMBOL_GPL(gb_audio_apbridgea_get_rx_delay);
-
int gb_audio_apbridgea_prepare_rx(struct gb_connection *connection,
__u16 i2s_port)
{
diff --git a/drivers/staging/greybus/audio_apbridgea.h b/drivers/staging/greybus/audio_apbridgea.h
index a48f815bc56b..b94cb05c89e4 100644
--- a/drivers/staging/greybus/audio_apbridgea.h
+++ b/drivers/staging/greybus/audio_apbridgea.h
@@ -47,13 +47,13 @@
#define AUDIO_APBRIDGEA_TYPE_REGISTER_CPORT 0x02
#define AUDIO_APBRIDGEA_TYPE_UNREGISTER_CPORT 0x03
#define AUDIO_APBRIDGEA_TYPE_SET_TX_DATA_SIZE 0x04
-#define AUDIO_APBRIDGEA_TYPE_GET_TX_DELAY 0x05
+ /* 0x05 unused */
#define AUDIO_APBRIDGEA_TYPE_PREPARE_TX 0x06
#define AUDIO_APBRIDGEA_TYPE_START_TX 0x07
#define AUDIO_APBRIDGEA_TYPE_STOP_TX 0x08
#define AUDIO_APBRIDGEA_TYPE_SHUTDOWN_TX 0x09
#define AUDIO_APBRIDGEA_TYPE_SET_RX_DATA_SIZE 0x0a
-#define AUDIO_APBRIDGEA_TYPE_GET_RX_DELAY 0x0b
+ /* 0x0b unused */
#define AUDIO_APBRIDGEA_TYPE_PREPARE_RX 0x0c
#define AUDIO_APBRIDGEA_TYPE_START_RX 0x0d
#define AUDIO_APBRIDGEA_TYPE_STOP_RX 0x0e
@@ -115,15 +115,6 @@ struct audio_apbridgea_set_tx_data_size_request {
__le16 size;
} __packed;
-struct audio_apbridgea_get_tx_delay_request {
- struct audio_apbridgea_hdr hdr;
-} __packed;
-
-struct audio_apbridgea_get_tx_delay_response {
- struct audio_apbridgea_hdr hdr;
- __le16 delay;
-} __packed;
-
struct audio_apbridgea_prepare_tx_request {
struct audio_apbridgea_hdr hdr;
} __packed;
@@ -146,15 +137,6 @@ struct audio_apbridgea_set_rx_data_size_request {
__le16 size;
} __packed;
-struct audio_apbridgea_get_rx_delay_request {
- struct audio_apbridgea_hdr hdr;
-} __packed;
-
-struct audio_apbridgea_get_rx_delay_response {
- struct audio_apbridgea_hdr hdr;
- __le16 delay;
-} __packed;
-
struct audio_apbridgea_prepare_rx_request {
struct audio_apbridgea_hdr hdr;
} __packed;
diff --git a/drivers/staging/greybus/audio_codec.h b/drivers/staging/greybus/audio_codec.h
index f4936f18647b..40de7e736fa8 100644
--- a/drivers/staging/greybus/audio_codec.h
+++ b/drivers/staging/greybus/audio_codec.h
@@ -260,8 +260,6 @@ extern int gb_audio_apbridgea_unregister_cport(struct gb_connection *connection,
__u8 direction);
extern int gb_audio_apbridgea_set_tx_data_size(struct gb_connection *connection,
__u16 i2s_port, __u16 size);
-extern int gb_audio_apbridgea_get_tx_delay(struct gb_connection *connection,
- __u16 i2s_port, __u32 *delay);
extern int gb_audio_apbridgea_prepare_tx(struct gb_connection *connection,
__u16 i2s_port);
extern int gb_audio_apbridgea_start_tx(struct gb_connection *connection,
@@ -272,8 +270,6 @@ extern int gb_audio_apbridgea_shutdown_tx(struct gb_connection *connection,
__u16 i2s_port);
extern int gb_audio_apbridgea_set_rx_data_size(struct gb_connection *connection,
__u16 i2s_port, __u16 size);
-extern int gb_audio_apbridgea_get_rx_delay(struct gb_connection *connection,
- __u16 i2s_port, __u32 *delay);
extern int gb_audio_apbridgea_prepare_rx(struct gb_connection *connection,
__u16 i2s_port);
extern int gb_audio_apbridgea_start_rx(struct gb_connection *connection,