From: luowei <lw@rock-chips.com>
Date: Mon, 23 Aug 2010 12:54:52 +0000 (+0800)
Subject: change SPI_BUFSIZ for spi_dpram and spi_uart
X-Git-Tag: firefly_0821_release~11237
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=5ded248649cc4551a908879965604f61b10416ba;p=firefly-linux-kernel-4.4.55.git

change SPI_BUFSIZ for spi_dpram and spi_uart
---

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index b76f2468a84a..1d3ba252453d 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -774,7 +774,7 @@ int spi_sync(struct spi_device *spi, struct spi_message *message)
 EXPORT_SYMBOL_GPL(spi_sync);
 
 /* portable code must never pass more than 32 bytes */
-#define	SPI_BUFSIZ	max(32,SMP_CACHE_BYTES)
+#define	SPI_BUFSIZ	max(1028,SMP_CACHE_BYTES)
 
 static u8	*buf;