From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from co9ehsobe003.messaging.microsoft.com ([207.46.163.26] helo=co9outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1W0R5i-0007MR-Fk for linux-mtd@lists.infradead.org; Tue, 07 Jan 2014 07:28:46 +0000 Date: Tue, 7 Jan 2014 14:54:32 +0800 From: Huang Shijie To: Brian Norris Subject: Re: [PATCH v3 4/5] mtd: nand: support Micron READ RETRY Message-ID: <20140107065431.GE8109@shlinux2.ap.freescale.net> References: <1388795828-24808-1-git-send-email-computersforpeace@gmail.com> <1388795828-24808-4-git-send-email-computersforpeace@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <1388795828-24808-4-git-send-email-computersforpeace@gmail.com> Cc: linux-mtd@lists.infradead.org, Pekon Gupta List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Fri, Jan 03, 2014 at 04:37:07PM -0800, Brian Norris wrote: > +static int nand_set_read_retry_micron(struct mtd_info *mtd, int retry_mode) > +{ > + struct nand_chip *chip = mtd->priv; > + uint8_t feature[ONFI_SUBFEATURE_PARAM_LEN] = {retry_mode}; > + > + return chip->onfi_set_features(mtd, chip, ONFI_FEATURE_ADDR_READ_RETRY, > + feature); > +} > + > +/* > + * Configure chip properties from Micron vendor-specific ONFI table > + */ > +static void nand_onfi_detect_micron(struct nand_chip *chip, > + struct nand_onfi_params *p) > +{ > + struct nand_onfi_vendor_micron *micron = (void *)p->vendor; > + > + if (le16_to_cpu(p->vendor_revision) < 1) > + return; > + > + chip->read_retries = micron->read_retry_options; > + chip->set_read_retry = nand_set_read_retry_micron; Besides the name, i am okay with this patch. thanks Huang Shijie