From: Heiner Kallweit <hkallweit1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: "linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: [PATCH 2/2] spi: fsl-espi: make use of max_msg_size in spi_master to handle HW restrictions
Date: Tue, 1 Dec 2015 19:56:35 +0100 [thread overview]
Message-ID: <565DED63.4000702@gmail.com> (raw)
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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reply other threads:[~2015-12-01 18:56 UTC|newest]
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