From: b32955@freescale.com (Huang Shijie)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v1 1/7] mtd: spi-nor: fix the wrong dummy value
Date: Thu, 24 Apr 2014 12:50:29 +0800 [thread overview]
Message-ID: <20140424045027.GA29664@localhost> (raw)
In-Reply-To: <201404232141.27005.marex@denx.de>
On Wed, Apr 23, 2014 at 09:41:26PM +0200, Marek Vasut wrote:
> On Wednesday, April 23, 2014 at 12:16:49 PM, Huang Shijie wrote:
> > For the DDR Quad read, the dummy cycles maybe 3 or 6 which is less then 8.
> > The dummy cycles is actually 8 for SPI fast/dual/quad read.
> >
> > This patch makes preparations for the DDR quad read, it fixes the wrong
> > dummy value for both the spi-nor.c and m25p80.c.
> >
> > Signed-off-by: Huang Shijie <b32955@freescale.com>
>
> This patch is actually V2, right ?
yes.
I mentioned it in the cover letter. Since other patches are the V1.
I did not change it to v2.
>
> > ---
> > drivers/mtd/devices/m25p80.c | 5 ++++-
> > drivers/mtd/spi-nor/spi-nor.c | 2 +-
> > 2 files changed, 5 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
> > index 1557d8f..693e25f 100644
> > --- a/drivers/mtd/devices/m25p80.c
> > +++ b/drivers/mtd/devices/m25p80.c
> > @@ -128,9 +128,12 @@ static int m25p80_read(struct spi_nor *nor, loff_t
> > from, size_t len, struct spi_device *spi = flash->spi;
> > struct spi_transfer t[2];
> > struct spi_message m;
> > - int dummy = nor->read_dummy;
> > + unsigned int dummy = nor->read_dummy;
> > int ret;
> >
> > + /* convert the dummy cycles to the number of byte */
>
> 'bytes', plural ...
I will change it in the next version.
thanks.
Huang Shijie
next prev parent reply other threads:[~2014-04-24 4:50 UTC|newest]
Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <a>
2011-11-22 15:54 ` [PATCH v7 0/3] ARM: mxs: add recording support for saif Dong Aisheng
2011-11-24 7:36 ` Shawn Guo
2011-11-24 7:46 ` Shawn Guo
2011-11-24 7:41 ` Uwe Kleine-König
2011-11-24 7:49 ` Wolfram Sang
2011-11-24 8:23 ` Shawn Guo
2011-11-24 10:46 ` Wolfram Sang
2011-11-22 15:54 ` [PATCH v7 1/3] ARM: mxs: add saif clkmux functions Dong Aisheng
2011-11-22 15:54 ` [PATCH v7 2/3] ARM: mx28evk: add platform data for saif Dong Aisheng
2011-11-22 15:54 ` [PATCH v7 3/3] ARM: mx28evk: set a initial clock rate " Dong Aisheng
2012-03-13 12:33 ` [PATCH 1/5 v4] i2c/gpio: add DT support Jean-Christophe PLAGNIOL-VILLARD
2012-03-13 14:08 ` Wolfram Sang
2012-03-13 16:47 ` Jean-Christophe PLAGNIOL-VILLARD
2012-03-13 19:46 ` Wolfram Sang
2012-03-15 15:56 ` [PATCH 1/5 v5] " Jean-Christophe PLAGNIOL-VILLARD
2012-03-13 12:33 ` [PATCH 2/5 v4] ARM: at91: sam9g20 add i2c " Jean-Christophe PLAGNIOL-VILLARD
2012-03-13 12:33 ` [PATCH 3/5 v4] ARM: at91: usb_a9g20 add DT i2c support Jean-Christophe PLAGNIOL-VILLARD
2012-03-13 12:33 ` [PATCH 4/5 v4] ARM: at91: sam9g45 add i2c DT support Jean-Christophe PLAGNIOL-VILLARD
2012-03-13 12:33 ` [PATCH 5/5 v4] ARM: at91: sam9x5 " Jean-Christophe PLAGNIOL-VILLARD
2013-08-13 13:31 ` [PATCH V2 00/35] CPUFreq: Implement light weight ->target(): for 3.13 Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 01/35] cpufreq: Implement light weight ->target_index() routine Viresh Kumar
2013-08-18 10:41 ` amit daniel kachhap
2013-08-19 4:37 ` Viresh Kumar
2013-08-19 6:16 ` amit daniel kachhap
2013-08-19 6:19 ` Viresh Kumar
2013-08-19 6:46 ` amit daniel kachhap
2013-08-19 6:49 ` Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 02/35] cpufreq: remove CONFIG_CPU_FREQ_TABLE Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 03/35] cpufreq: acpi: Covert to light weight ->target_index() routine Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 04/35] cpufreq: arm_big_little: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 05/35] cpufreq: at32ap: " Viresh Kumar
2013-08-14 8:00 ` Hans-Christian Egtvedt
2013-08-13 13:32 ` [PATCH V2 06/35] cpufreq: blackfin: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 07/35] cpufreq: cpu0: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 08/35] cpufreq: cris: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 09/35] cpufreq: davinci: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 10/35] cpufreq: dbx500: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 11/35] cpufreq: e_powersaver: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 12/35] cpufreq: elanfreq: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 13/35] cpufreq: exynos: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 14/35] cpufreq: ia64: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 15/35] cpufreq: imx6q: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 16/35] cpufreq: kirkwood: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 17/35] cpufreq: longhaul: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 18/35] cpufreq: loongson2: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 19/35] cpufreq: maple: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 20/35] cpufreq: omap: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 21/35] cpufreq: p4: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 22/35] cpufreq: pasemi: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 23/35] cpufreq: pmac32: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 24/35] cpufreq: powernow: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 25/35] cpufreq: ppc: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 26/35] cpufreq: pxa: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 27/35] cpufreq: s3c2416: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 28/35] cpufreq: s3c64xx: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 29/35] cpufreq: s5pv210: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 30/35] cpufreq: sa11x0: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 31/35] cpufreq: sc520: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 32/35] cpufreq: sparc: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 33/35] cpufreq: SPEAr: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 34/35] cpufreq: speedstep: " Viresh Kumar
2013-08-13 13:32 ` [PATCH V2 35/35] cpufreq: tegra: " Viresh Kumar
2013-08-13 13:46 ` [PATCH V2 00/35] CPUFreq: Implement light weight ->target(): for 3.13 Viresh Kumar
2013-08-14 5:29 ` Viresh Kumar
2014-01-03 3:01 ` [PATCH 0/3] mtd: gpmi: add subpage read support Huang Shijie
2014-02-21 6:51 ` Huang Shijie
2014-03-07 7:27 ` Brian Norris
2014-03-07 7:32 ` Huang Shijie
2014-03-07 7:34 ` Brian Norris
2014-01-03 3:01 ` [PATCH 1/3] mtd: nand: add "page" argument for read_subpage hook Huang Shijie
2014-01-03 3:01 ` [PATCH 2/3] mtd: gpmi: do not use the mtd->writesize Huang Shijie
2014-01-03 3:01 ` [PATCH 3/3] mtd: gpmi: add subpage read support Huang Shijie
2014-04-23 10:16 ` [PATCH v1 0/7] mtd: spi-nor: Add the DDR quad " Huang Shijie
2014-04-23 10:16 ` [PATCH v1 1/7] mtd: spi-nor: fix the wrong dummy value Huang Shijie
2014-04-23 19:41 ` Marek Vasut
2014-04-24 4:50 ` Huang Shijie [this message]
2014-04-24 13:45 ` Marek Vasut
2014-04-23 10:16 ` [PATCH v1 2/7] mtd: spi-nor: add DDR quad read support Huang Shijie
2014-04-23 19:45 ` Marek Vasut
2014-04-24 4:53 ` Huang Shijie
2014-04-24 13:43 ` Marek Vasut
2014-04-24 14:26 ` Huang Shijie
2014-04-23 10:16 ` [PATCH v1 3/7] Documentation: mtd: add a new document for SPI NOR flash Huang Shijie
2014-04-23 10:16 ` [PATCH v1 4/7] Documentation: fsl-quadspi: update the document Huang Shijie
2014-04-23 10:16 ` [PATCH v1 5/7] mtd: fsl-quadspi: get the dummy cycles for DDR Quad read from the DT property Huang Shijie
2014-04-23 19:48 ` Marek Vasut
2014-04-24 4:58 ` Huang Shijie
2014-04-24 13:41 ` Marek Vasut
2014-04-24 14:27 ` Huang Shijie
2014-04-23 10:16 ` [PATCH v1 6/7] mtd: fsl-quadspi: use the information stored in spi-nor{} Huang Shijie
2014-04-23 10:16 ` [PATCH v1 7/7] mtd: fsl-quadspi: add the DDR quad read support Huang Shijie
2024-12-01 23:46 ` [PATCH] arm64: dts: rockchip: enable rng on all rk356x Peter Robinson
2024-12-02 3:55 ` Dragan Simic
2024-12-02 10:40 ` Marcin Juszkiewicz
2024-12-02 12:01 ` Diederik de Haas
2024-12-02 14:50 ` Dragan Simic
2024-12-02 15:32 ` Heiko Stübner
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