From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm0-x232.google.com ([2a00:1450:400c:c09::232]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1a0HLC-0003PP-LP for linux-mtd@lists.infradead.org; Sat, 21 Nov 2015 23:13:11 +0000 Received: by wmuu63 with SMTP id u63so15232079wmu.0 for ; Sat, 21 Nov 2015 15:12:49 -0800 (PST) From: Heiner Kallweit Subject: [PATCH 3/3] spi: fsl-espi: make use of max_msg_size in spi_master to handle HW restrictions To: Mark Brown , Brian Norris References: <564CEB61.2000601@gmail.com> <20151118215755.GL31303@sirena.org.uk> <564D0098.4030107@gmail.com> <20151119114057.GN31303@sirena.org.uk> <20151119171538.GO31303@sirena.org.uk> <9CDADBED-FD18-4635-82A9-5AB14C9ABCAE@sperl.org> <20151120120502.GT31303@sirena.org.uk> <08871ECD-52DF-4CBF-AF3D-4C3A442C008A@sperl.org> <20151121134946.GI26072@sirena.org.uk> <56507B3B.4080608@gmail.com> Cc: Michal Suchanek , Martin Sperl , MTD Maling List , "linux-spi@vger.kernel.org" Message-ID: <5650FA06.40607@gmail.com> Date: Sun, 22 Nov 2015 00:11:02 +0100 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Propagate the 64K message size limitation allowing client drivers to deal properly with this limitation. Signed-off-by: Heiner Kallweit --- drivers/spi/spi-fsl-espi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c index c27124a..773bbab 100644 --- a/drivers/spi/spi-fsl-espi.c +++ b/drivers/spi/spi-fsl-espi.c @@ -670,6 +670,7 @@ static struct spi_master * fsl_espi_probe(struct device *dev, master->cleanup = fsl_espi_cleanup; master->transfer_one_message = fsl_espi_do_one_msg; master->auto_runtime_pm = true; + master->max_msg_size = SPCOM_TRANLEN_MAX; mpc8xxx_spi = spi_master_get_devdata(master); -- 2.6.2