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Commit a2a0b33e authored by Yan He's avatar Yan He Committed by Gerrit - the friendly Code Review server
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msm: sps: Add IPC logging for SPS driver 



Add the IPC logging for SPS driver, which helps monitoring the
interactions between BAM clients and SPS driver and helps
tracking the BAM status.

Change-Id: Ic713acf8052da2725b5d0d870073dc0787acd0fb
Signed-off-by: default avatarYan He <yanhe@codeaurora.org>
parent 62eb03b5

drivers/platform/msm/sps/bam.c

+362 −205

File changed.

Preview size limit exceeded, changes collapsed.

drivers/platform/msm/sps/sps.c

+384 −294

File changed.

Preview size limit exceeded, changes collapsed.

drivers/platform/msm/sps/sps_bam.c

+169 −126

File changed.

Preview size limit exceeded, changes collapsed.

drivers/platform/msm/sps/sps_bam.h

+9 −1
Original line number Diff line number Diff line
@@ -28,6 +28,9 @@ 


#define BAM_HANDLE_INVALID         0



#define to_sps_bam_dev(x) \

	container_of((x), struct sps_bam, base)



enum bam_irq {

	BAM_DEV_IRQ_RDY_TO_SLEEP = 0x00000001,

	BAM_DEV_IRQ_HRESP_ERROR = 0x00000002,
@@ -215,9 +218,14 @@ struct sps_bam { 
	u32 irq_from_disabled_pipe;

	u32 event_trigger_failures;



	void *ipc_log0;

	void *ipc_log1;

	void *ipc_log2;

	void *ipc_log3;

	void *ipc_log4;



	/* Desc cache pointers */

	u8 *desc_cache_pointers[BAM_MAX_PIPES];



};



/**

drivers/platform/msm/sps/sps_core.h

+1 −6
Original line number Diff line number Diff line 
/* Copyright (c) 2011,2013, The Linux Foundation. All rights reserved.

/* Copyright (c) 2011, 2013, 2015, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -39,11 +39,6 @@ 
#define SPS_STATE_ENABLE      SPS_STATE_DEF(3)

#define SPS_STATE_DISABLE     SPS_STATE_DEF(4)



/* Connection mapping control struct */

struct sps_rm {

	struct list_head connections_q;

	struct mutex lock;

};



/**

 * Find the BAM device from the handle