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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jdIjm-00023F-G1; Mon, 25 May 2020 19:26:14 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jdIjk-00022n-77 for linux-mtd@lists.infradead.org; Mon, 25 May 2020 19:26:13 +0000 Received: from localhost (unknown [IPv6:2a01:e0a:2c:6930:5cf4:84a1:2763:fe0d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: bbrezillon) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 9E8622A0799; Mon, 25 May 2020 20:26:10 +0100 (BST) Date: Mon, 25 May 2020 21:26:07 +0200 From: Boris Brezillon To: Miquel Raynal Subject: Re: [PATCH v4 14/19] mtd: rawnand: timings: Provide onfi_fill_data_interface() with a data interface Message-ID: <20200525212607.47ad2d0c@collabora.com> In-Reply-To: <20200525174239.11349-15-miquel.raynal@bootlin.com> References: <20200525174239.11349-1-miquel.raynal@bootlin.com> <20200525174239.11349-15-miquel.raynal@bootlin.com> Organization: Collabora X-Mailer: Claws Mail 3.17.5 (GTK+ 2.24.32; x86_64-redhat-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200525_122612_388564_E2957B49 X-CRM114-Status: GOOD ( 21.13 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rickard Andersson , Richard Weinberger , linux-mtd@lists.infradead.org, Vignesh Raghavendra , Tudor Ambarus Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On Mon, 25 May 2020 19:42:34 +0200 Miquel Raynal wrote: > We rely be default on the data interface which is in the nand_chip > structure but it should be possible to fill any other data interface. > > Signed-off-by: Miquel Raynal Reviewed-by: Boris Brezillon > --- > drivers/mtd/nand/raw/internals.h | 1 + > drivers/mtd/nand/raw/nand_base.c | 7 ++++--- > drivers/mtd/nand/raw/nand_timings.c | 3 ++- > 3 files changed, 7 insertions(+), 4 deletions(-) > > diff --git a/drivers/mtd/nand/raw/internals.h b/drivers/mtd/nand/raw/internals.h > index 347d42c55353..dc84e3b55d48 100644 > --- a/drivers/mtd/nand/raw/internals.h > +++ b/drivers/mtd/nand/raw/internals.h > @@ -85,6 +85,7 @@ int nand_markbad_bbm(struct nand_chip *chip, loff_t ofs); > int nand_erase_nand(struct nand_chip *chip, struct erase_info *instr, > int allowbbt); > int onfi_fill_data_interface(struct nand_chip *chip, > + struct nand_data_interface *iface, > enum nand_data_interface_type type, > int timing_mode); > int nand_get_features(struct nand_chip *chip, int addr, u8 *subfeature_param); > diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c > index ac08d1fc710a..776f2d119bad 100644 > --- a/drivers/mtd/nand/raw/nand_base.c > +++ b/drivers/mtd/nand/raw/nand_base.c > @@ -927,7 +927,7 @@ static int nand_reset_data_interface(struct nand_chip *chip, int chipnr) > * timings to timing mode 0. > */ > > - onfi_fill_data_interface(chip, NAND_SDR_IFACE, 0); > + onfi_fill_data_interface(chip, &chip->data_interface, NAND_SDR_IFACE, 0); > ret = chip->controller->ops->setup_data_interface(chip, chipnr, > &chip->data_interface); > if (ret) > @@ -1039,7 +1039,8 @@ static int nand_choose_data_interface(struct nand_chip *chip) > } > > for (mode = fls(modes) - 1; mode >= 0; mode--) { > - ret = onfi_fill_data_interface(chip, NAND_SDR_IFACE, mode); > + ret = onfi_fill_data_interface(chip, &chip->data_interface, > + NAND_SDR_IFACE, mode); > if (ret) > continue; > > @@ -5248,7 +5249,7 @@ static int nand_scan_ident(struct nand_chip *chip, unsigned int maxchips, > mutex_init(&chip->lock); > > /* Enforce the right timings for reset/detection */ > - onfi_fill_data_interface(chip, NAND_SDR_IFACE, 0); > + onfi_fill_data_interface(chip, &chip->data_interface, NAND_SDR_IFACE, 0); > > ret = nand_dt_init(chip); > if (ret) > diff --git a/drivers/mtd/nand/raw/nand_timings.c b/drivers/mtd/nand/raw/nand_timings.c > index a73d934e86f9..ce6bb87db2e8 100644 > --- a/drivers/mtd/nand/raw/nand_timings.c > +++ b/drivers/mtd/nand/raw/nand_timings.c > @@ -276,14 +276,15 @@ static const struct nand_data_interface onfi_sdr_timings[] = { > /** > * onfi_fill_data_interface - Initialize a data interface from a given ONFI mode > * @chip: The NAND chip > + * @iface: The data interface to fill > * @type: The data interface type > * @timing_mode: The ONFI timing mode > */ > int onfi_fill_data_interface(struct nand_chip *chip, > + struct nand_data_interface *iface, > enum nand_data_interface_type type, > int timing_mode) > { > - struct nand_data_interface *iface = &chip->data_interface; > struct onfi_params *onfi = chip->parameters.onfi; > > if (type != NAND_SDR_IFACE) ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/