Re: [PATCH V4 5/9] mtd: replace the hardcode with the onfi_feature()

From: Huang Shijie
Date: Wed May 01 2013 - 22:13:21 EST


ä 2013å04æ30æ 18:04, Gupta, Pekon åé:
- *busw = 0;
- if (le16_to_cpu(p->features)& 1)
- *busw = NAND_BUSWIDTH_16;
+
+ *busw = (onfi_feature(chip)& ONFI_FEATURE_16_BIT_BUS) ?
+ NAND_BUSWIDTH_16 : 0;
Is this really needed ? you have already checked the 'onfi_version' above in
nand_flash_detect_onfi() ..
if (!chip->onfi_version) {
pr_info("%s: unsupported ONFI version: %d\n", __func__, val);
return 0;
}


I think checking the onfi_version has no relationship with this patch. :)
This patch is just replace the hardcode for 16-bit onfi nand check.


thanks
Huang Shijie


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