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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/sound/soc/intel/common/sst-ipc.h
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/sound/soc/intel/common/sst-ipc.h')
-rw-r--r--kernel/sound/soc/intel/common/sst-ipc.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/sound/soc/intel/common/sst-ipc.h b/kernel/sound/soc/intel/common/sst-ipc.h
index 125ea451a..ceb7e468a 100644
--- a/kernel/sound/soc/intel/common/sst-ipc.h
+++ b/kernel/sound/soc/intel/common/sst-ipc.h
@@ -32,9 +32,9 @@ struct ipc_message {
u64 header;
/* direction wrt host CPU */
- char tx_data[IPC_MAX_MAILBOX_BYTES];
+ char *tx_data;
size_t tx_size;
- char rx_data[IPC_MAX_MAILBOX_BYTES];
+ char *rx_data;
size_t rx_size;
wait_queue_head_t waitq;
@@ -51,6 +51,7 @@ struct sst_plat_ipc_ops {
void (*shim_dbg)(struct sst_generic_ipc *, const char *);
void (*tx_data_copy)(struct ipc_message *, char *, size_t);
u64 (*reply_msg_match)(u64 header, u64 *mask);
+ bool (*is_dsp_busy)(struct sst_dsp *dsp);
};
/* SST generic IPC data */
@@ -68,6 +69,8 @@ struct sst_generic_ipc {
struct kthread_work kwork;
bool pending;
struct ipc_message *msg;
+ int tx_data_max_size;
+ int rx_data_max_size;
struct sst_plat_ipc_ops ops;
};