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Commit 4041d09a authored by Arjun Singh's avatar Arjun Singh Committed by Gerrit - the friendly Code Review server
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soc: qcom: bgrsb: Enable command is processed only after BG UP. 



Enable command can not be processed until BG is UP and
RSB configured. If Enable command is received before BG UP,
It is ignored and retried again by client.

Change-Id: I4f29eebd1db302213bded4fdafcec6a1843f8f88
Signed-off-by: default avatarArjun Singh <arsingh@codeaurora.org>
Signed-off-by: default avatarIndrasena Reddy G <gisena@codeaurora.org>
Signed-off-by: default avatarAjit Kumar <kajit@codeaurora.org>
parent a2b1657e

drivers/soc/qcom/bg_rsb.c

+8 −6
Original line number Diff line number Diff line 
/* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.

/* Copyright (c) 2017-2019, 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
@@ -22,13 +22,13 @@ 
#include <linux/platform_device.h>

#include <soc/qcom/glink.h>

#include <linux/input.h>

#include <linux/slab.h>

#include <linux/delay.h>

#include <linux/wait.h>

#include <linux/sched.h>

#include <linux/regulator/consumer.h>

#include <soc/qcom/subsystem_restart.h>

#include <soc/qcom/subsystem_notif.h>



#include "bgrsb.h"



#define BGRSB_GLINK_INTENT_SIZE 0x04
@@ -841,7 +841,6 @@ static int split_bg_work(struct bgrsb_priv *dev, char *str) 
	}

	return 0;

}



static int store_enable(struct device *pdev, struct device_attribute *attr,

		const char *buff, size_t count)

{
@@ -850,13 +849,16 @@ static int store_enable(struct device *pdev, struct device_attribute *attr, 
	char *arr = kstrdup(buff, GFP_KERNEL);



	if (!arr)

		goto err_ret;

		return -ENOMEM;



	if (!dev->is_cnfgrd) {

		kfree(arr);

		return -ENOMEDIUM;

	}



	rc = split_bg_work(dev, arr);

	if (rc != 0)

		pr_err("Not able to process request\n");



err_ret:

	return count;

}