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From: Heiner Kallweit <hkallweit1@gmail.com>
To: Mark Brown <broonie@kernel.org>,
	Brian Norris <computersforpeace@gmail.com>
Cc: Michal Suchanek <hramrach@gmail.com>,
	Martin Sperl <martin@sperl.org>,
	MTD Maling List <linux-mtd@lists.infradead.org>,
	"linux-spi@vger.kernel.org" <linux-spi@vger.kernel.org>
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	[thread overview]
Message-ID: <565CB0C0.9060104@gmail.com> (raw)
In-Reply-To: <CAOMqctR=UDEPbgJDY3YvxpbVEEp4t6ajkyv=cVAZp2fLBNBanA@mail.gmail.com>

Propagate the 64K message size limitation allowing client drivers
to deal properly with this limitation.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 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

WARNING: multiple messages have this Message-ID (diff)
From: Heiner Kallweit <hkallweit1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Brian Norris
	<computersforpeace-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Michal Suchanek
	<hramrach-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Martin Sperl <martin-d5rIkyn9cnPYtjvyW6yDsg@public.gmane.org>,
	MTD Maling List
	<linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
	"linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
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	[thread overview]
Message-ID: <565CB0C0.9060104@gmail.com> (raw)
In-Reply-To: <CAOMqctR=UDEPbgJDY3YvxpbVEEp4t6ajkyv=cVAZp2fLBNBanA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

Propagate the 64K message size limitation allowing client drivers
to deal properly with this limitation.

Signed-off-by: Heiner Kallweit <hkallweit1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
 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


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  parent reply	other threads:[~2015-11-30 20:26 UTC|newest]

Thread overview: 92+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-18 21:19 RfC: Handle SPI controller limitations like maximum message length Heiner Kallweit
2015-11-18 21:19 ` Heiner Kallweit
2015-11-18 21:57 ` Mark Brown
2015-11-18 21:57   ` Mark Brown
2015-11-18 22:50   ` Heiner Kallweit
2015-11-18 22:50     ` Heiner Kallweit
2015-11-19 11:40     ` Mark Brown
2015-11-19 11:40       ` Mark Brown
2015-11-19 15:00       ` Martin Sperl
2015-11-19 15:00         ` Martin Sperl
2015-11-19 17:15         ` Mark Brown
2015-11-19 17:15           ` Mark Brown
2015-11-20  0:07           ` Brian Norris
2015-11-20  0:07             ` Brian Norris
2015-11-20 11:06             ` Mark Brown
2015-11-20 11:06               ` Mark Brown
2015-11-20 11:16               ` Martin Sperl
2015-11-20 11:16                 ` Martin Sperl
2015-11-20 10:18           ` Martin Sperl
2015-11-20 10:18             ` Martin Sperl
2015-11-20 12:05             ` Mark Brown
2015-11-20 12:05               ` Mark Brown
2015-11-20 12:56               ` Martin Sperl
2015-11-20 12:56                 ` Martin Sperl
2015-11-21 13:49                 ` Mark Brown
2015-11-21 13:49                   ` Mark Brown
2015-11-21 14:10                   ` Heiner Kallweit
2015-11-21 14:10                     ` Heiner Kallweit
2015-11-21 15:57                     ` Michal Suchanek
2015-11-21 15:57                       ` Michal Suchanek
2015-11-21 22:59                       ` [PATCH 0/3] spi: mtd: Handle HW message length restrictions Heiner Kallweit
2015-11-21 22:59                         ` Heiner Kallweit
2015-11-21 23:01                       ` [PATCH 1/3] spi: core: add max_msg_size to spi_master Heiner Kallweit
2015-11-21 23:01                         ` Heiner Kallweit
2015-11-22 13:16                         ` Mark Brown
2015-11-22 13:16                           ` Mark Brown
2015-11-22 16:15                           ` Heiner Kallweit
2015-11-22 16:15                             ` Heiner Kallweit
2015-11-23 11:38                             ` Mark Brown
2015-11-23 11:38                               ` Mark Brown
2015-11-27 19:26                               ` Heiner Kallweit
2015-11-27 19:26                                 ` Heiner Kallweit
2015-11-30 16:42                                 ` Mark Brown
2015-11-30 16:42                                   ` Mark Brown
2015-11-30 20:15                                   ` Heiner Kallweit
2015-11-30 20:15                                     ` Heiner Kallweit
2015-11-21 23:08                       ` [PATCH 2/3] mtd: m25p80: handle HW message size restrictions Heiner Kallweit
2015-11-21 23:08                         ` Heiner Kallweit
2015-11-22 12:51                         ` Michal Suchanek
2015-11-22 12:51                           ` Michal Suchanek
2015-11-21 23:11                       ` [PATCH 3/3] spi: fsl-espi: make use of max_msg_size in spi_master to handle HW restrictions Heiner Kallweit
2015-11-21 23:11                         ` Heiner Kallweit
2015-11-30 20:24                       ` [PATCH v2 1/2] spi: core: add max_msg_size to spi_master Heiner Kallweit
2015-11-30 20:24                         ` Heiner Kallweit
2015-11-30 20:25                       ` Heiner Kallweit [this message]
2015-11-30 20:25                         ` [PATCH resubmit 2/2] spi: fsl-espi: make use of max_msg_size in spi_master to handle HW restrictions Heiner Kallweit
2015-12-01 14:19                         ` Mark Brown
2015-12-01 14:19                           ` Mark Brown
2015-12-01 18:53                           ` Heiner Kallweit
2015-12-01 18:53                             ` Heiner Kallweit
2015-11-22 13:19                     ` RfC: Handle SPI controller limitations like maximum message length Mark Brown
2015-11-22 13:19                       ` Mark Brown
2015-11-20  0:02 ` Brian Norris
2015-11-20  0:02   ` Brian Norris
2015-11-20  6:59   ` Heiner Kallweit
2015-11-20  6:59     ` Heiner Kallweit
2015-11-20 10:06     ` Heiner Kallweit
2015-11-20 10:06       ` Heiner Kallweit
2015-11-20 12:35       ` Mark Brown
2015-11-20 12:35         ` Mark Brown
2015-11-20 18:59         ` Heiner Kallweit
2015-11-20 18:59           ` Heiner Kallweit
2015-11-20 19:05           ` Michal Suchanek
2015-11-20 19:05             ` Michal Suchanek
2015-11-20 19:21             ` Mark Brown
2015-11-20 19:21               ` Mark Brown
2015-11-20 19:44               ` Michal Suchanek
2015-11-20 19:44                 ` Michal Suchanek
2015-11-20 23:22             ` Brian Norris
2015-11-20 23:22               ` Brian Norris
2015-11-21 22:53               ` Heiner Kallweit
2015-11-21 22:53                 ` Heiner Kallweit
2015-11-20 19:18           ` Mark Brown
2015-11-20 19:18             ` Mark Brown
2015-11-20 19:37             ` Heiner Kallweit
2015-11-20 19:37               ` Heiner Kallweit
2015-11-20 12:31   ` Mark Brown
2015-11-20 12:31     ` Mark Brown
2015-11-20 12:56 ` Michal Suchanek
2015-11-20 12:56   ` Michal Suchanek
2015-11-20 23:07   ` Brian Norris
2015-11-20 23:07     ` Brian Norris

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