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 3/3] spi: fsl-espi: make use of max_msg_size in spi_master to handle HW restrictions
Date: Sun, 22 Nov 2015 00:11:02 +0100 [thread overview]
Message-ID: <5650FA06.40607@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
next prev parent reply other threads:[~2015-11-21 23:13 UTC|newest]
Thread overview: 46+ 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 21:57 ` Mark Brown
2015-11-18 22:50 ` Heiner Kallweit
2015-11-19 11:40 ` Mark Brown
2015-11-19 15:00 ` Martin Sperl
2015-11-19 17:15 ` Mark Brown
2015-11-20 0:07 ` Brian Norris
2015-11-20 11:06 ` Mark Brown
2015-11-20 11:16 ` Martin Sperl
2015-11-20 10:18 ` Martin Sperl
2015-11-20 12:05 ` Mark Brown
2015-11-20 12:56 ` Martin Sperl
2015-11-21 13:49 ` Mark Brown
2015-11-21 14:10 ` Heiner Kallweit
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 23:01 ` [PATCH 1/3] spi: core: add max_msg_size to spi_master Heiner Kallweit
2015-11-22 13:16 ` Mark Brown
2015-11-22 16:15 ` Heiner Kallweit
2015-11-23 11:38 ` Mark Brown
2015-11-27 19:26 ` Heiner Kallweit
2015-11-30 16:42 ` Mark Brown
2015-11-30 20:15 ` Heiner Kallweit
2015-11-21 23:08 ` [PATCH 2/3] mtd: m25p80: handle HW message size restrictions Heiner Kallweit
2015-11-22 12:51 ` Michal Suchanek
2015-11-21 23:11 ` Heiner Kallweit [this message]
2015-11-30 20:24 ` [PATCH v2 1/2] spi: core: add max_msg_size to spi_master Heiner Kallweit
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 18:53 ` Heiner Kallweit
2015-11-22 13:19 ` RfC: Handle SPI controller limitations like maximum message length Mark Brown
2015-11-20 0:02 ` Brian Norris
2015-11-20 6:59 ` Heiner Kallweit
2015-11-20 10:06 ` Heiner Kallweit
2015-11-20 12:35 ` Mark Brown
2015-11-20 18:59 ` Heiner Kallweit
2015-11-20 19:05 ` Michal Suchanek
2015-11-20 19:21 ` Mark Brown
2015-11-20 19:44 ` Michal Suchanek
2015-11-20 23:22 ` Brian Norris
2015-11-21 22:53 ` Heiner Kallweit
2015-11-20 19:18 ` Mark Brown
2015-11-20 19:37 ` Heiner Kallweit
2015-11-20 12:31 ` Mark Brown
2015-11-20 12:56 ` Michal Suchanek
2015-11-20 23:07 ` Brian Norris
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