Merge git://git.infradead.org/mtd-2.6

* git://git.infradead.org/mtd-2.6: (82 commits)
  mtd: fix build error in m25p80.c
  mtd: Remove redundant mutex from mtd_blkdevs.c
  MTD: Fix wrong check register_blkdev return value
  Revert "mtd: cleanup Kconfig dependencies"
  mtd: cfi_cmdset_0002: make sector erase command variable
  mtd: cfi_cmdset_0002: add CFI detection for SST 38VF640x chips
  mtd: cfi_util: add support for switching SST 39VF640xB chips into QRY mode
  mtd: cfi_cmdset_0001: use defined value of P_ID_INTEL_PERFORMANCE instead of hardcoded one
  block2mtd: dubious assignment
  P4080/mtd: Fix the freescale lbc issue with 36bit mode
  P4080/eLBC: Make Freescale elbc interrupt common to elbc devices
  mtd: phram: use KBUILD_MODNAME
  mtd: OneNAND: S5PC110: Fix double call suspend & resume function
  mtd: nand: fix MTD_MODE_RAW writes
  jffs2: use kmemdup
  mtd: sm_ftl: cosmetic, use bool when possible
  mtd: r852: remove useless pci powerup/down from suspend/resume routines
  mtd: blktrans: fix a race vs kthread_stop
  mtd: blktrans: kill BKL
  mtd: allow to unload the mtdtrans module if its block devices aren't open
  ...

Fix up trivial whitespace-introduced conflict in drivers/mtd/mtdchar.c

1 files changed, 32 insertions, 2 deletions

diff --git a/arch/powerpc/include/asm/fsl_lbc.h b/arch/powerpc/include/asm/fsl_lbc.h
index 1b5a21041f9..5c1bf346674 100644
--- a/arch/powerpc/include/asm/fsl_lbc.h
+++ b/arch/powerpc/include/asm/fsl_lbc.h
@@ -1,9 +1,10 @@
 /* Freescale Local Bus Controller
  *
- * Copyright (c) 2006-2007 Freescale Semiconductor
+ * Copyright © 2006-2007, 2010 Freescale Semiconductor
  *
  * Authors: Nick Spence <nick.spence@freescale.com>,
  *          Scott Wood <scottwood@freescale.com>
+ *          Jack Lan <jack.lan@freescale.com>
  *
  * 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
@@ -26,6 +27,8 @@
 #include <linux/compiler.h>
 #include <linux/types.h>
 #include <linux/io.h>
+#include <linux/device.h>
+#include <linux/spinlock.h>
 
 struct fsl_lbc_bank {
         __be32 br;             /**< Base Register  */
@@ -125,13 +128,23 @@ struct fsl_lbc_regs {
 #define LTESR_ATMW 0x00800000
 #define LTESR_ATMR 0x00400000
 #define LTESR_CS   0x00080000
+#define LTESR_UPM  0x00000002
 #define LTESR_CC   0x00000001
 #define LTESR_NAND_MASK (LTESR_FCT | LTESR_PAR | LTESR_CC)
+#define LTESR_MASK      (LTESR_BM | LTESR_FCT | LTESR_PAR | LTESR_WP \
+                         | LTESR_ATMW | LTESR_ATMR | LTESR_CS | LTESR_UPM \
+                         | LTESR_CC)
+#define LTESR_CLEAR     0xFFFFFFFF
+#define LTECCR_CLEAR    0xFFFFFFFF
+#define LTESR_STATUS    LTESR_MASK
+#define LTEIR_ENABLE    LTESR_MASK
+#define LTEDR_ENABLE    0x00000000
         __be32 ltedr;           /**< Transfer Error Disable Register */
         __be32 lteir;           /**< Transfer Error Interrupt Register */
         __be32 lteatr;          /**< Transfer Error Attributes Register */
         __be32 ltear;           /**< Transfer Error Address Register */
-        u8 res6[0xC];
+        __be32 lteccr;          /**< Transfer Error ECC Register */
+        u8 res6[0x8];
         __be32 lbcr;            /**< Configuration Register */
 #define LBCR_LDIS  0x80000000
 #define LBCR_LDIS_SHIFT    31
@@ -235,6 +248,7 @@ struct fsl_upm {
         int width;
 };
 
+extern u32 fsl_lbc_addr(phys_addr_t addr_base);
 extern int fsl_lbc_find(phys_addr_t addr_base);
 extern int fsl_upm_find(phys_addr_t addr_base, struct fsl_upm *upm);
 
@@ -265,7 +279,23 @@ static inline void fsl_upm_end_pattern(struct fsl_upm *upm)
                 cpu_relax();
 }
 
+/* overview of the fsl lbc controller */
+
+struct fsl_lbc_ctrl {
+        /* device info */
+        struct device                   *dev;
+        struct fsl_lbc_regs __iomem     *regs;
+        int                             irq;
+        wait_queue_head_t               irq_wait;
+        spinlock_t                      lock;
+        void                            *nand;
+
+        /* status read from LTESR by irq handler */
+        unsigned int                    irq_status;
+};
+
 extern int fsl_upm_run_pattern(struct fsl_upm *upm, void __iomem *io_base,
                                u32 mar);
+extern struct fsl_lbc_ctrl *fsl_lbc_ctrl_dev;
 
 #endif /* __ASM_FSL_LBC_H */