Merge "cnss2: Add support to create device sysfs group" (68cc33bb) · Commits · e / devices / android_kernel_fairphone_FP5

abi_gki_aarch64_724ffa0096.xml

+408 −439

File changed.

Preview size limit exceeded, changes collapsed.

abi_gki_aarch64_qcom_whitelist

+2 −0

Original line number	Diff line number	Diff line
		@@ -398,6 +398,8 @@
		devm_clk_register
		dev_mc_sync_multiple
		dev_mc_unsync
		devm_device_add_group
		devm_device_remove_group
		devm_extcon_dev_allocate
		devm_extcon_dev_register
		devm_extcon_register_notifier

drivers/net/wireless/cnss2/main.c

+40 −28

Original line number	Diff line number	Diff line
		@@ -1985,11 +1985,11 @@ static void cnss_unregister_bus_scale(struct cnss_plat_data *plat_priv)
		icc_put(bus_bw_info->cnss_path);
		}

		static ssize_t shutdown_store(struct kobject *kobj,
		struct kobj_attribute *attr,
		static ssize_t shutdown_store(struct device *dev,
		struct device_attribute *attr,
		const char *buf, size_t count)
		{
		struct cnss_plat_data *plat_priv = cnss_get_plat_priv(NULL);
		struct cnss_plat_data *plat_priv = dev_get_drvdata(dev);

		if (plat_priv) {
		set_bit(CNSS_IN_REBOOT, &plat_priv->driver_state);
		@@ -2046,54 +2046,66 @@ static ssize_t fs_ready_store(struct device *dev,
		return count;
		}

		static struct kobj_attribute shutdown_attribute = __ATTR_WO(shutdown);
		static DEVICE_ATTR_WO(fs_ready);
		static DEVICE_ATTR_WO(shutdown);

		static int cnss_create_shutdown_sysfs(struct cnss_plat_data *plat_priv)
		static struct attribute *cnss_attrs[] = {
		&dev_attr_fs_ready.attr,
		&dev_attr_shutdown.attr,
		NULL,
		};

		static struct attribute_group cnss_attr_group = {
		.attrs = cnss_attrs,
		};

		static int cnss_create_sysfs_link(struct cnss_plat_data *plat_priv)
		{
		int ret = 0;
		struct device *dev = &plat_priv->plat_dev->dev;
		int ret;

		plat_priv->shutdown_kobj = kobject_create_and_add("shutdown_wlan",
		kernel_kobj);
		if (!plat_priv->shutdown_kobj) {
		cnss_pr_err("Failed to create shutdown_wlan kernel object\n");
		return -ENOMEM;
		ret = sysfs_create_link(kernel_kobj, &dev->kobj, "cnss");
		if (ret) {
		cnss_pr_err("Failed to create cnss link, err = %d\n",
		ret);
		goto out;
		}

		ret = sysfs_create_file(plat_priv->shutdown_kobj,
		&shutdown_attribute.attr);
		/* This is only for backward compatibility. */
		ret = sysfs_create_link(kernel_kobj, &dev->kobj, "shutdown_wlan");
		if (ret) {
		cnss_pr_err("Failed to create sysfs shutdown file, err = %d\n",
		cnss_pr_err("Failed to create shutdown_wlan link, err = %d\n",
		ret);
		kobject_put(plat_priv->shutdown_kobj);
		plat_priv->shutdown_kobj = NULL;
		goto rm_cnss_link;
		}

		return 0;

		rm_cnss_link:
		sysfs_remove_link(kernel_kobj, "cnss");
		out:
		return ret;
		}

		static void cnss_remove_shutdown_sysfs(struct cnss_plat_data *plat_priv)
		static void cnss_remove_sysfs_link(struct cnss_plat_data *plat_priv)
		{
		if (plat_priv->shutdown_kobj) {
		sysfs_remove_file(plat_priv->shutdown_kobj,
		&shutdown_attribute.attr);
		kobject_put(plat_priv->shutdown_kobj);
		plat_priv->shutdown_kobj = NULL;
		}
		sysfs_remove_link(kernel_kobj, "shutdown_wlan");
		sysfs_remove_link(kernel_kobj, "cnss");
		}

		static int cnss_create_sysfs(struct cnss_plat_data *plat_priv)
		{
		int ret = 0;

		ret = device_create_file(&plat_priv->plat_dev->dev, &dev_attr_fs_ready);
		ret = devm_device_add_group(&plat_priv->plat_dev->dev,
		&cnss_attr_group);
		if (ret) {
		cnss_pr_err("Failed to create device fs_ready file, err = %d\n",
		cnss_pr_err("Failed to create cnss device group, err = %d\n",
		ret);
		goto out;
		}

		cnss_create_shutdown_sysfs(plat_priv);
		cnss_create_sysfs_link(plat_priv);

		return 0;
		out:
		@@ -2102,8 +2114,8 @@ static int cnss_create_sysfs(struct cnss_plat_data *plat_priv)

		static void cnss_remove_sysfs(struct cnss_plat_data *plat_priv)
		{
		cnss_remove_shutdown_sysfs(plat_priv);
		device_remove_file(&plat_priv->plat_dev->dev, &dev_attr_fs_ready);
		cnss_remove_sysfs_link(plat_priv);
		devm_device_remove_group(&plat_priv->plat_dev->dev, &cnss_attr_group);
		}

		static int cnss_event_work_init(struct cnss_plat_data *plat_priv)

drivers/net/wireless/cnss2/main.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -400,7 +400,6 @@ struct cnss_plat_data {
		bool cbc_enabled;
		u8 use_nv_mac;
		u8 set_wlaon_pwr_ctrl;
		struct kobject *shutdown_kobj;
		};

		#ifdef CONFIG_ARCH_QCOM