ath9k-common: create common-debug and move modal_eeprom to cmn

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 53 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/common-debug.c b/drivers/net/wireless/ath/ath9k/common-debug.c
new file mode 100644
index 000000000000..da5efdbe4910
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/common-debug.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "common.h"
+
+static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf,
+                                      size_t count, loff_t *ppos)
+{
+        struct ath_hw *ah = file->private_data;
+        u32 len = 0, size = 6000;
+        char *buf;
+        size_t retval;
+
+        buf = kzalloc(size, GFP_KERNEL);
+        if (buf == NULL)
+                return -ENOMEM;
+
+        len = ah->eep_ops->dump_eeprom(ah, false, buf, len, size);
+
+        retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+        kfree(buf);
+
+        return retval;
+}
+
+static const struct file_operations fops_modal_eeprom = {
+        .read = read_file_modal_eeprom,
+        .open = simple_open,
+        .owner = THIS_MODULE,
+        .llseek = default_llseek,
+};
+
+
+void ath9k_cmn_debug_modal_eeprom(struct dentry *debugfs_phy,
+                                  struct ath_hw *ah)
+{
+        debugfs_create_file("modal_eeprom", S_IRUSR, debugfs_phy, ah,
+                            &fops_modal_eeprom);
+}
+EXPORT_SYMBOL(ath9k_cmn_debug_modal_eeprom);