Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h
new file mode 100644
index 000000000..0711ab689
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/*
+ * Copyright (C) 2012-2014 Intel Corporation
+ * Copyright (C) 2013-2014 Intel Mobile Communications GmbH
+ */
+#define MVM_DEBUGFS_READ_FILE_OPS(name)					\
+static const struct file_operations iwl_dbgfs_##name##_ops = {		\
+	.read = iwl_dbgfs_##name##_read,				\
+	.open = simple_open,						\
+	.llseek = generic_file_llseek,					\
+}
+
+#define MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype)		\
+static ssize_t _iwl_dbgfs_##name##_write(struct file *file,		\
+					 const char __user *user_buf,	\
+					 size_t count, loff_t *ppos)	\
+{									\
+	argtype *arg = file->private_data;				\
+	char buf[buflen] = {};						\
+	size_t buf_size = min(count, sizeof(buf) -  1);			\
+									\
+	if (copy_from_user(buf, user_buf, buf_size))			\
+		return -EFAULT;						\
+									\
+	return iwl_dbgfs_##name##_write(arg, buf, buf_size, ppos);	\
+}									\
+
+#define _MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, buflen, argtype)		\
+MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype)			\
+static const struct file_operations iwl_dbgfs_##name##_ops = {		\
+	.write = _iwl_dbgfs_##name##_write,				\
+	.read = iwl_dbgfs_##name##_read,				\
+	.open = simple_open,						\
+	.llseek = generic_file_llseek,					\
+};
+
+#define _MVM_DEBUGFS_WRITE_FILE_OPS(name, buflen, argtype)		\
+MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype)			\
+static const struct file_operations iwl_dbgfs_##name##_ops = {		\
+	.write = _iwl_dbgfs_##name##_write,				\
+	.open = simple_open,						\
+	.llseek = generic_file_llseek,					\
+};