X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmtd%2Fnand%2Fau1550nd.c;h=09e421a968934828a95100aebb4a6df8c6e9de54;hb=877c357e7511395bc923ec9efc2e8b021a17ed79;hp=275453ea7a711b33b49d4deb39c69bc739278cf6;hpb=7abd3ef9875eb2afcdcd4f450680298a2983a55e;p=linux-2.6

diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c
index 275453ea7a..09e421a968 100644
--- a/drivers/mtd/nand/au1550nd.c
+++ b/drivers/mtd/nand/au1550nd.c
@@ -21,18 +21,7 @@
 #include <linux/version.h>
 #include <asm/io.h>
 
-/* fixme: this is ugly */
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 0)
 #include <asm/mach-au1x00/au1xxx.h>
-#else
-#include <asm/au1000.h>
-#ifdef CONFIG_MIPS_PB1550
-#include <asm/pb1550.h>
-#endif
-#ifdef CONFIG_MIPS_DB1550
-#include <asm/db1x00.h>
-#endif
-#endif
 
 /*
  * MTD structure for NAND controller
@@ -40,6 +29,7 @@
 static struct mtd_info *au1550_mtd = NULL;
 static void __iomem *p_nand;
 static int nand_width = 1;	/* default x8 */
+static void (*au1550_write_byte)(struct mtd_info *, u_char);
 
 /*
  * Define partitions for flash device
@@ -128,21 +118,6 @@ static u16 au_read_word(struct mtd_info *mtd)
 	return ret;
 }
 
-/**
- * au_write_word -  write one word to the chip
- * @mtd:	MTD device structure
- * @word:	data word to write
- *
- *  write function for 16bit buswith without
- * endianess conversion
- */
-static void au_write_word(struct mtd_info *mtd, u16 word)
-{
-	struct nand_chip *this = mtd->priv;
-	writew(word, this->IO_ADDR_W);
-	au_sync();
-}
-
 /**
  * au_write_buf -  write buffer to chip
  * @mtd:	MTD device structure
@@ -379,9 +354,9 @@ static void au1550_command(struct mtd_info *mtd, unsigned command, int column, i
 			column -= 256;
 			readcmd = NAND_CMD_READ1;
 		}
-		this->write_byte(mtd, readcmd);
+		au1550_write_byte(mtd, readcmd);
 	}
-	this->write_byte(mtd, command);
+	au1550_write_byte(mtd, command);
 
 	/* Set ALE and clear CLE to start address cycle */
 	au1550_hwcontrol(mtd, NAND_CTL_CLRCLE);
@@ -394,10 +369,10 @@ static void au1550_command(struct mtd_info *mtd, unsigned command, int column, i
 			/* Adjust columns for 16 bit buswidth */
 			if (this->options & NAND_BUSWIDTH_16)
 				column >>= 1;
-			this->write_byte(mtd, column);
+			au1550_write_byte(mtd, column);
 		}
 		if (page_addr != -1) {
-			this->write_byte(mtd, (u8)(page_addr & 0xff));
+			au1550_write_byte(mtd, (u8)(page_addr & 0xff));
 
 			if (command == NAND_CMD_READ0 ||
 			    command == NAND_CMD_READ1 ||
@@ -415,11 +390,11 @@ static void au1550_command(struct mtd_info *mtd, unsigned command, int column, i
 				au1550_hwcontrol(mtd, NAND_CTL_SETNCE);
 			}
 
-			this->write_byte(mtd, (u8)(page_addr >> 8));
+			au1550_write_byte(mtd, (u8)(page_addr >> 8));
 
 			/* One more address cycle for devices > 32MiB */
 			if (this->chipsize > (32 << 20))
-				this->write_byte(mtd, (u8)((page_addr >> 16) & 0x0f));
+				au1550_write_byte(mtd, (u8)((page_addr >> 16) & 0x0f));
 		}
 		/* Latch in address */
 		au1550_hwcontrol(mtd, NAND_CTL_CLRALE);
@@ -597,8 +572,7 @@ static int __init au1xxx_nand_init(void)
 		this->options |= NAND_BUSWIDTH_16;
 
 	this->read_byte = (!nand_width) ? au_read_byte16 : au_read_byte;
-	this->write_byte = (!nand_width) ? au_write_byte16 : au_write_byte;
-	this->write_word = au_write_word;
+	au1550_write_byte = (!nand_width) ? au_write_byte16 : au_write_byte;
 	this->read_word = au_read_word;
 	this->write_buf = (!nand_width) ? au_write_buf16 : au_write_buf;
 	this->read_buf = (!nand_width) ? au_read_buf16 : au_read_buf;