Patch "spi: xtensa-xtfpga: fix register endianness" has been added to the 4.2-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
spi: xtensa-xtfpga: fix register endianness
to the 4.2-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
spi-xtensa-xtfpga-fix-register-endianness.patch
and it can be found in the queue-4.2 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
b0b4855099e301c8603ea37da9a0103a96c2e0b1Mon Sep 17 00:00:00 2001
From: Max Filippov <[email protected]>
Date: Tue, 22 Sep 2015 14:32:03 +0300
Subject: spi: xtensa-xtfpga: fix register endianness
From: Max Filippov <[email protected]>
commit b0b4855099e301c8603ea37da9a0103a96c2e0b1 upstream.
XTFPGA SPI controller has native endian registers.
Fix register acessors so that they work in big-endian configurations.
--- drivers/spi/spi-xtensa-xtfpga.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
drivers/spi/spi-xtensa-xtfpga.c +2 -2
@@ -34,13 +34,13 @@ struct xtfpga_spi {static inline void xtfpga_spi_write32 (const struct xtfpga_spi *spi,unsigned addr,u32 val) { -iowrite32 (val, spi->regs + addr); +__raw_writel (val, spi->regs + addr); }static inline unsigned int xtfpga_spi_read32 (const struct xtfpga_spi *spi,unsigned addr) { -return ioread32 (spi->regs + addr); +return __raw_readl (spi->regs + addr); }static inline void xtfpga_spi_wait_busy (struct xtfpga_spi *xspi)
Patches currently in stable-queue which might be from [email protected] are
queue-4.2/spi-xtensa-xtfpga-fix-register-endianness.patch