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Commit 605a30f0 authored by Arumuga Durai A's avatar Arumuga Durai A Committed by Mayank Rana
Browse files

usb: bam: Remove inactivity_timer sysfs attribute 



Sysfs attribute "inactivity_timer" not being used anymore so remove that
entry from sysfs.

CRs-Fixed: 2048725
Change-Id: I30d2d4a3cb9899b7975a6395eab90337fc006488
Signed-off-by: default avatarArumuga Durai A <cadurai@codeaurora.org>
Signed-off-by: default avatarMayank Rana <mrana@codeaurora.org>
parent 5f300da0

drivers/platform/msm/usb_bam.c

+0 −84
Original line number Original line Diff line number Diff line
@@ -3095,84 +3095,6 @@ static int enable_usb_bam(struct platform_device *pdev) 
	return 0;

	return 0;

}

}





static ssize_t

usb_bam_show_inactivity_timer(struct device *dev, struct device_attribute *attr,

		    char *buf)

{

	char *buff = buf;

	int i;



	for (i = 0; i < ARRAY_SIZE(bam_enable_strings); i++) {

		buff += snprintf(buff, PAGE_SIZE, "%s: %dms\n",

					bam_enable_strings[i],

					msm_usb_bam[i].inactivity_timer_ms);

	}



	return buff - buf;

}



static ssize_t usb_bam_store_inactivity_timer(struct device *dev,

				     struct device_attribute *attr,

				     const char *buff, size_t count)

{

	char buf[USB_BAM_MAX_STR_LEN];

	char *trimmed_buf, *bam_str, *bam_name, *timer;

	int timer_d;

	int bam, ret;



	if (strnstr(buff, "help", USB_BAM_MAX_STR_LEN)) {

		pr_info("Usage: <bam_name> <ms>,<bam_name> <ms>,...\n");

		pr_info("\tbam_name: [%s, %s, %s]\n",

			bam_enable_strings[DWC3_CTRL],

			bam_enable_strings[CI_CTRL],

			bam_enable_strings[HSIC_CTRL]);

		pr_info("\tms: time in ms. Use 0 to disable timer\n");

		return count;

	}



	strlcpy(buf, buff, sizeof(buf));

	trimmed_buf = strim(buf);



	while (trimmed_buf) {

		bam_str = strsep(&trimmed_buf, ",");

		if (bam_str) {

			bam_name = strsep(&bam_str, " ");

			bam = get_bam_type_from_core_name(bam_name);

			if (bam < 0 || bam >= MAX_BAMS) {

				log_event_err("%s: Invalid bam, type=%d ,name=%s\n",

					__func__, bam, bam_name);

				return -EINVAL;

			}



			timer = strsep(&bam_str, " ");



			if (!timer)

				continue;



			ret = kstrtoint(timer, 0, &timer_d);

			if (ret) {

				log_event_err("%s: err:%d with value:(%d)\n",

						__func__, ret, timer_d);

				return ret;

			}



			/* Apply new timer setting if bam has running pipes */

			if (msm_usb_bam[bam].inactivity_timer_ms != timer_d) {

				msm_usb_bam[bam].inactivity_timer_ms = timer_d;

				if (msm_usb_bam[bam].pipes_enabled_per_bam > 0

						&& !info[bam].in_lpm)

					usb_bam_set_inactivity_timer(bam);

			}

		}

	}



	return count;

}



static DEVICE_ATTR(inactivity_timer, 0600,

		   usb_bam_show_inactivity_timer,

		   usb_bam_store_inactivity_timer);



static int usb_bam_panic_notifier(struct notifier_block *this,

static int usb_bam_panic_notifier(struct notifier_block *this,

		unsigned long event, void *ptr)

		unsigned long event, void *ptr)

{

{
@@ -3221,12 +3143,6 @@ static int usb_bam_probe(struct platform_device *pdev) 




	dev_dbg(&pdev->dev, "usb_bam_probe\n");

	dev_dbg(&pdev->dev, "usb_bam_probe\n");





	ret = device_create_file(&pdev->dev, &dev_attr_inactivity_timer);

	if (ret) {

		dev_err(&pdev->dev, "failed to create fs node\n");

		return ret;

	}



	io_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	io_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	if (!io_res) {

	if (!io_res) {

		dev_err(&pdev->dev, "missing BAM memory resource\n");

		dev_err(&pdev->dev, "missing BAM memory resource\n");