From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754446AbbJ0VbV (ORCPT ); Tue, 27 Oct 2015 17:31:21 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:34997 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932407AbbJ0VbJ (ORCPT ); Tue, 27 Oct 2015 17:31:09 -0400 From: Kamal Mostafa To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Max Filippov , Mark Brown , Kamal Mostafa Subject: [PATCH 3.19.y-ckt 55/86] spi: xtensa-xtfpga: fix register endianness Date: Tue, 27 Oct 2015 14:29:55 -0700 Message-Id: <1445981426-19727-56-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1445981426-19727-1-git-send-email-kamal@canonical.com> References: <1445981426-19727-1-git-send-email-kamal@canonical.com> X-Extended-Stable: 3.19 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Max Filippov 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 Signed-off-by: Mark Brown Signed-off-by: Kamal Mostafa --- drivers/spi/spi-xtensa-xtfpga.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-xtensa-xtfpga.c b/drivers/spi/spi-xtensa-xtfpga.c index 2e32ea2..be6155c 100644 --- 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) -- 1.9.1