From mboxrd@z Thu Jan 1 00:00:00 1970 From: viresh.kumar@st.com (Viresh KUMAR) Date: Fri, 1 Oct 2010 17:26:08 +0530 Subject: [PATCH V2 48/69] ST SPEAr: replace readl, writel with __raw_readl, __raw_writel in uncompress.h In-Reply-To: References: Message-ID: <10581ee8e7ad68eabb4421cee448b5f7df983adb.1285933332.git.viresh.kumar@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org readl also calls outer cache maintainance operations which are not available during Linux uncompression. This patch replaces readl, writel with __raw_readl and __raw_writel. Signed-off-by: Viresh Kumar --- arch/arm/plat-spear/include/plat/uncompress.h | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/plat-spear/include/plat/uncompress.h b/arch/arm/plat-spear/include/plat/uncompress.h index 99ba678..963aa5b 100644 --- a/arch/arm/plat-spear/include/plat/uncompress.h +++ b/arch/arm/plat-spear/include/plat/uncompress.h @@ -24,10 +24,10 @@ static inline void putc(int c) { void __iomem *base = (void __iomem *)SPEAR_DBG_UART_BASE; - while (readl(base + UART01x_FR) & UART01x_FR_TXFF) + while (__raw_readl(base + UART01x_FR) & UART01x_FR_TXFF) barrier(); - writel(c, base + UART01x_DR); + __raw_writel(c, base + UART01x_DR); } static inline void flush(void) -- 1.7.2.2