printk(KERN_INFO PFX "timing: Tacls %ldns, Twrph0 %ldns, Twrph1 %ldns\n", to_ns(tacls, clkrate), to_ns(twrph0, clkrate), to_ns(twrph1, clkrate)); 
printk(KERN_INFO PFX "Tacls=%d, %dns Twrph0=%d %dns, Twrph1=%d %dns\n", tacls, to_ns(tacls, clkrate), twrph0, to_ns(twrph0, clkrate), twrph1, to_ns(twrph1, clkrate)); 
static int s3c2410_nand_inithw(struct s3c2410_nand_info *info, 			       struct device *dev){	struct s3c2410_platform_nand *plat = to_nand_plat(dev);	unsigned int tacls, twrph0, twrph1;	unsigned long clkrate = clk_get_rate(info->clk);	unsigned long cfg;	/* calculate the timing information for the controller */	if (plat != NULL) {		tacls  = s3c2410_nand_calc_rate(plat->tacls, clkrate, 4);		twrph0 = s3c2410_nand_calc_rate(plat->twrph0, clkrate, 8);		twrph1 = s3c2410_nand_calc_rate(plat->twrph1, clkrate, 8);	} else {		/* default timings */		tacls = 4;		twrph0 = 8;		twrph1 = 8;	}		if (tacls < 0 || twrph0 < 0 || twrph1 < 0) {		printk(KERN_ERR PFX "cannot get timings suitable for board\n");		return -EINVAL;	}	printk(KERN_INFO PFX "timing: Tacls %ldns, Twrph0 %ldns, Twrph1 %ldns\n",	       to_ns(tacls, clkrate),	       to_ns(twrph0, clkrate),	       to_ns(twrph1, clkrate));	if (!info->is_s3c2440) {		cfg  = S3C2410_NFCONF_EN;		cfg |= S3C2410_NFCONF_TACLS(tacls-1);		cfg |= S3C2410_NFCONF_TWRPH0(twrph0-1);		cfg |= S3C2410_NFCONF_TWRPH1(twrph1-1);	} else {		cfg   = S3C2440_NFCONF_TACLS(tacls-1);		cfg  |= S3C2440_NFCONF_TWRPH0(twrph0-1);		cfg  |= S3C2440_NFCONF_TWRPH1(twrph1-1);	}	pr_debug(PFX "NF_CONF is 0x%lx\n", cfg);	writel(cfg, info->regs + S3C2410_NFCONF);	return 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/cfd320fbfcf2ff0137d8e26f46ba4b66dae96083/s3c2410.c/clean/drivers/mtd/nand/s3c2410.c