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 <stable@xxxxxxxxxxxxxxx> know about it. >From b0b4855099e301c8603ea37da9a0103a96c2e0b1 Mon Sep 17 00:00:00 2001 From: Max Filippov <jcmvbkbc@xxxxxxxxx> Date: Tue, 22 Sep 2015 14:32:03 +0300 Subject: spi: xtensa-xtfpga: fix register endianness From: Max Filippov <jcmvbkbc@xxxxxxxxx> commit b0b4855099e301c8603ea37da9a0103a96c2e0b1 upstream. XTFPGA SPI controller has native endian registers. Fix register acessors so that they work in big-endian configurations. Signed-off-by: Max Filippov <jcmvbkbc@xxxxxxxxx> Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/spi/spi-xtensa-xtfpga.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/spi/spi-xtensa-xtfpga.c +++ b/drivers/spi/spi-xtensa-xtfpga.c @@ -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 jcmvbkbc@xxxxxxxxx are queue-4.2/spi-xtensa-xtfpga-fix-register-endianness.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html