*** linux-orig/drivers/mtd/nand/nand.c	Wed Dec 18 19:52:24 2002
--- linux/drivers/mtd/nand/nand.c	Mon Sep 15 21:11:12 2003
***************
*** 786,791 ****
--- 786,794 ----
  	int col, page;
  	int erase_state = 0;
  	struct nand_chip *this = mtd->priv;
+ #ifdef CONFIG_ARCH_SHARP_SL
+ 	int retval = 0;
+ #endif
  
  	DEBUG (MTD_DEBUG_LEVEL3, "nand_read_oob: from = 0x%08x, len = %i\n", (unsigned int) from, (int) len);
  
***************
*** 827,832 ****
--- 830,851 ----
  				udelay (this->chip_delay);
  		}
  
+ #ifdef CONFIG_ARCH_SHARP_SL
+ 		if (!this->dev_ready) 
+ 			udelay (this->chip_delay);
+ 		else {
+ 			int i;
+ 			for (i = 0; i < NAND_BUSY_TIMEOUT; i++)
+ 				if (this->dev_ready())
+ 					break;
+ 			if (i == NAND_BUSY_TIMEOUT) {
+ 				retval = -EIO;
+ 				break;
+ 			}
+ 			
+ 		}
+ #endif
+ 
  		col = 0;
  		page++;
  		len -= tmp_len;
***************
*** 844,850 ****
--- 863,873 ----
  	spin_unlock_bh (&this->chip_lock);
  
  	/* Return happy */
+ #ifdef CONFIG_ARCH_SHARP_SL
+ 	return retval;
+ #else
  	return 0;
+ #endif
  }
  
  /*