[MTD] NAND use symbols instead of literals

Replace some literals with defined symbols.

Signed-off-by: David A. Marlin <dmarlin@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 68a6014f5560..9f7c42ceecfa 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -55,7 +55,7 @@
  *      The AG-AND chips have nice features for speed improvement,
  *      which are not supported yet. Read / program 4 pages in one go.
  *
- * $Id: nand_base.c,v 1.128 2005/01/18 16:14:56 gleixner Exp $
+ * $Id: nand_base.c,v 1.129 2005/01/23 18:30:50 dmarlin Exp $
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -480,7 +480,7 @@ static int nand_check_wp (struct mtd_info *mtd)
         struct nand_chip *this = mtd->priv;
         /* Check the WP bit */
         this->cmdfunc (mtd, NAND_CMD_STATUS, -1, -1);
-        return (this->read_byte(mtd) & 0x80) ? 0 : 1; 
+        return (this->read_byte(mtd) & NAND_STATUS_WP) ? 0 : 1; 
 }
 
 /**
@@ -585,7 +585,7 @@ static void nand_command (struct mtd_info *mtd, unsigned command, int column, in
                 this->hwcontrol(mtd, NAND_CTL_SETCLE);
                 this->write_byte(mtd, NAND_CMD_STATUS);
                 this->hwcontrol(mtd, NAND_CTL_CLRCLE);
-                while ( !(this->read_byte(mtd) & 0x40));
+                while ( !(this->read_byte(mtd) & NAND_STATUS_READY));
                 return;
 
         /* This applies to read commands */     
@@ -692,7 +692,7 @@ static void nand_command_lp (struct mtd_info *mtd, unsigned command, int column,
                 this->hwcontrol(mtd, NAND_CTL_SETCLE);
                 this->write_byte(mtd, NAND_CMD_STATUS);
                 this->hwcontrol(mtd, NAND_CTL_CLRCLE);
-                while ( !(this->read_byte(mtd) & 0x40));
+                while ( !(this->read_byte(mtd) & NAND_STATUS_READY));
                 return;
 
         case NAND_CMD_READ0:
@@ -897,7 +897,7 @@ static int nand_write_page (struct mtd_info *mtd, struct nand_chip *this, int pa
                 /* call wait ready function */
                 status = this->waitfunc (mtd, this, FL_WRITING);
                 /* See if device thinks it succeeded */
-                if (status & 0x01) {
+                if (status & NAND_STATUS_FAIL) {
                         DEBUG (MTD_DEBUG_LEVEL0, "%s: " "Failed write, page 0x%08x, ", __FUNCTION__, page);
                         return -EIO;
                 }
@@ -1758,7 +1758,7 @@ static int nand_write_oob (struct mtd_info *mtd, loff_t to, size_t len, size_t *
         status = this->waitfunc (mtd, this, FL_WRITING);
 
         /* See if device thinks it succeeded */
-        if (status & 0x01) {
+        if (status & NAND_STATUS_FAIL) {
                 DEBUG (MTD_DEBUG_LEVEL0, "nand_write_oob: " "Failed write, page 0x%08x\n", page);
                 ret = -EIO;
                 goto out;
@@ -2104,7 +2104,7 @@ int nand_erase_nand (struct mtd_info *mtd, struct erase_info *instr, int allowbb
                 status = this->waitfunc (mtd, this, FL_ERASING);
 
                 /* See if block erase succeeded */
-                if (status & 0x01) {
+                if (status & NAND_STATUS_FAIL) {
                         DEBUG (MTD_DEBUG_LEVEL0, "nand_erase: " "Failed erase, page 0x%08x\n", page);
                         instr->state = MTD_ERASE_FAILED;
                         instr->fail_addr = (page << this->page_shift);