ARM: 6712/1: SPEAr: replace readl(), writel() with relaxed versions i…

…n uncompress.h readl() and writel() calls the outer cache maintainance operations which are not available during Linux uncompression. This patch replaces readl() and writel() with readl_relaxed() and writel_relaxed() to avoid the link time errors. Reviewed-by: Stanley Miao <[email protected]> Signed-off-by: Viresh Kumar <[email protected]> Signed-off-by: Russell King <[email protected]>
niw · Feb 21, 2011 · ac1556b · ac1556b
1 parent d166135
commit ac1556b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git 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 (readl_relaxed(base + UART01x_FR) & UART01x_FR_TXFF)
 		barrier();
 
-	writel(c, base + UART01x_DR);
+	writel_relaxed(c, base + UART01x_DR);
 }
 
 static inline void flush(void)