From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiner Kallweit Subject: [PATCH resubmit 2/2] spi: fsl-espi: make use of max_msg_size in spi_master to handle HW restrictions Date: Mon, 30 Nov 2015 21:25:36 +0100 Message-ID: <565CB0C0.9060104@gmail.com> 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> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: Michal Suchanek , Martin Sperl , MTD Maling List , "linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" To: Mark Brown , Brian Norris Return-path: In-Reply-To: Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: 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 -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm0-x22a.google.com ([2a00:1450:400c:c09::22a]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1a3V1m-0007ck-2h for linux-mtd@lists.infradead.org; Mon, 30 Nov 2015 20:26:27 +0000 Received: by wmec201 with SMTP id c201so174389123wme.0 for ; Mon, 30 Nov 2015 12:26:04 -0800 (PST) From: Heiner Kallweit Subject: [PATCH resubmit 2/2] 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: <565CB0C0.9060104@gmail.com> Date: Mon, 30 Nov 2015 21:25:36 +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