Message ID | 10581ee8e7ad68eabb4421cee448b5f7df983adb.1285933332.git.viresh.kumar@st.com |
---|---|
State | Not Applicable |
Headers | show |
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)
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 <viresh.kumar@st.com> --- arch/arm/plat-spear/include/plat/uncompress.h | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)