Merge "ASoC: wcd934x-dsp-cntl: add debugfs node to perform debug dumps" (9970fc49) · Commits · e / devices / android_kernel_fairphone_FP4

asoc/codecs/wcd934x/wcd934x-dsp-cntl.c

+15 −5

Original line number	Diff line number	Diff line
		@@ -757,6 +757,7 @@ static int wcd_cntl_do_boot(struct wcd_dsp_cntl *cntl)
		if (!ret) {
		dev_err(codec->dev, "%s: WDSP boot timed out\n",
		__func__);
		if (cntl->dbg_dmp_enable)
		wcd_cntl_collect_debug_dumps(cntl, true);
		ret = -ETIMEDOUT;
		goto err_boot;
		@@ -976,6 +977,8 @@ static void wcd_cntl_debugfs_init(char dir, struct wcd_dsp_cntl cntl)
		cntl->entry, &cntl->debug_mode);
		debugfs_create_bool("ramdump_enable", 0644,
		cntl->entry, &cntl->ramdump_enable);
		debugfs_create_bool("debug_dump_enable", 0644,
		cntl->entry, &cntl->dbg_dmp_enable);
		done:
		return;
		}
		@@ -1038,16 +1041,23 @@ static ssize_t wcd_miscdev_write(struct file filep, const char __user ubuf,
		} else if (val[0] == '0') {
		if (cntl->boot_reqs == 0) {
		dev_err(cntl->codec->dev,
		"%s: WDSP already disabled\n", __func__);
		"%s: WDSP already disabled\n",
		__func__);
		ret = -EINVAL;
		goto done;
		}
		cntl->boot_reqs--;
		vote = false;
		} else if (!strcmp(val, "DEBUG_DUMP")) {
		if (cntl->dbg_dmp_enable) {
		dev_dbg(cntl->codec->dev,
		"%s: Collect dumps for debug use\n", __func__);
		wcd_cntl_collect_debug_dumps(cntl, false);
		}
		/*
		* simply ignore the request from userspace
		* if dbg_dump_enable is not set from debugfs
		*/
		goto done;
		} else {
		dev_err(cntl->codec->dev, "%s: Invalid value %s\n",

+1 −0