mtd: Update copyright notices

[net-next-2.6.git] / include / linux / mtd / flashchip.h

diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h
index d0bf422ae374a19ae41d81e41db3c1b60447d293..b63fa457febd8d5d379ffe891e981ea2c8e912c8 100644 (file)
--- a/include/linux/mtd/flashchip.h
+++ b/include/linux/mtd/flashchip.h
@@ -1,10 +1,21 @@
-
 /*
- * struct flchip definition
+ * Copyright © 2000      Red Hat UK Limited
+ * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
  *
- * Contains information about the location and state of a given flash device
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  *
- * (C) 2000 Red Hat. GPLd.
  */
 
 #ifndef __MTD_FLASHCHIP_H__
@@ -15,6 +26,7 @@
  * has asm/spinlock.h, or 2.4, which has linux/spinlock.h
  */
 #include <linux/sched.h>
+#include <linux/mutex.h>
 
 typedef enum {
        FL_READY,
@@ -74,8 +86,7 @@ struct flchip {
        unsigned int erase_suspended:1;
        unsigned long in_progress_block_addr;
 
-       spinlock_t *mutex;
-       spinlock_t _spinlock; /* We do it like this because sometimes they'll be shared. */
+       struct mutex mutex;
        wait_queue_head_t wq; /* Wait on here when we're waiting for the chip
                             to be ready */
        int word_write_time;
@@ -92,7 +103,7 @@ struct flchip {
 /* This is used to handle contention on write/erase operations
    between partitions of the same physical chip. */
 struct flchip_shared {
-       spinlock_t lock;
+       struct mutex lock;
        struct flchip *writing;
        struct flchip *erasing;
 };