From: Laurentiu Palcu <laurentiu.palcu@intel.com>
To: Johan Hovold <johan@kernel.org>
Cc: Mark Brown <broonie@kernel.org>,
Samuel Ortiz <sameo@linux.intel.com>,
Lee Jones <lee.jones@linaro.org>,
Octavian Purdila <octavian.purdila@intel.com>,
linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 1/2] spi: add support for DLN-2 USB-SPI adapter
Date: Wed, 19 Nov 2014 16:12:40 +0200 [thread overview]
Message-ID: <20141119141239.GE2583@lpalcu-linux> (raw)
In-Reply-To: <20141119135121.GF7857@localhost>
On Wed, Nov 19, 2014 at 02:51:21PM +0100, Johan Hovold wrote:
> On Wed, Nov 19, 2014 at 03:07:47PM +0200, Laurentiu Palcu wrote:
>
> > +/*
> > + * Perform one read operation.
> > + */
> > +static int dln2_spi_read_one(struct dln2_spi *dln2, u8 *data,
> > + u16 data_len, u8 attr)
> > +{
> > + int ret;
> > + struct {
> > + u8 port;
> > + __le16 size;
> > + u8 attr;
> > + } __packed tx;
> > + struct {
> > + __le16 size;
> > + u8 buf[DLN2_SPI_MAX_XFER_SIZE];
> > + } __packed *rx = dln2->buf;
>
> You said you verified that the dln2 protocol headers did not mess up the
> alignment, yet they do. Here you have a two byte header.
I did, only that I mistakenly counted the entire header, including
dln2_response struct size, which is 10 bytes... :/
thanks,
laurentiu
next prev parent reply other threads:[~2014-11-19 14:14 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-18 12:09 [PATCH v3 0/2] Add SPI support for Diolan DLN2 Laurentiu Palcu
2014-11-18 12:09 ` [PATCH v3 1/2] spi: add support for DLN-2 USB-SPI adapter Laurentiu Palcu
2014-11-18 17:06 ` Johan Hovold
2014-11-19 9:53 ` Laurentiu Palcu
2014-11-19 10:09 ` Johan Hovold
2014-11-19 10:47 ` [PATCH v4 " Laurentiu Palcu
2014-11-19 12:21 ` Johan Hovold
2014-11-19 13:07 ` [PATCH v5 " Laurentiu Palcu
2014-11-19 13:51 ` Johan Hovold
2014-11-19 14:12 ` Laurentiu Palcu [this message]
2014-11-26 10:09 ` [PATCH v6 " Laurentiu Palcu
2014-11-26 18:25 ` Mark Brown
2014-11-27 10:30 ` Laurentiu Palcu
2014-11-28 13:09 ` [PATCH v7 " Laurentiu Palcu
2014-11-28 14:10 ` Mark Brown
2014-11-28 14:57 ` Laurentiu Palcu
2014-11-28 15:14 ` Mark Brown
2014-11-28 15:31 ` Laurentiu Palcu
2014-11-28 16:01 ` Mark Brown
2014-11-28 18:13 ` Laurentiu Palcu
2014-11-28 18:35 ` Mark Brown
2014-11-28 19:27 ` Laurentiu Palcu
2014-11-28 19:46 ` Mark Brown
2014-11-28 19:21 ` Octavian Purdila
2014-12-05 18:34 ` Mark Brown
2014-11-18 12:09 ` [PATCH v3 2/2] mfd: dln2: add support for USB-SPI module Laurentiu Palcu
2014-11-19 16:29 ` Lee Jones
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