[RFC PATCH 05/15] tty: serial: samsung: fixup accessors for endian

Matthew Leach matthew at mattleach.net
Wed Jun 8 11:31:00 PDT 2016


Fix the serial access code to deal with kernels built for big endian
operation.

Signed-off-by: Matthew Leach <matthew at mattleach.net>
---
CC: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
CC: Jiri Slaby <jslaby at suse.com>
CC: linux-serial at vger.kernel.org
CC: linux-kernel at vger.kernel.org
---
 drivers/tty/serial/samsung.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serial/samsung.h b/drivers/tty/serial/samsung.h
index fc5deaa..8818bdd 100644
--- a/drivers/tty/serial/samsung.h
+++ b/drivers/tty/serial/samsung.h
@@ -118,9 +118,9 @@ struct s3c24xx_uart_port {
 	((unsigned long *)(unsigned long)((port)->membase + (reg)))
 
 #define rd_regb(port, reg) (__raw_readb(portaddr(port, reg)))
-#define rd_regl(port, reg) (__raw_readl(portaddr(port, reg)))
+#define rd_regl(port, reg) (readl_relaxed(portaddr(port, reg)))
 
 #define wr_regb(port, reg, val) __raw_writeb(val, portaddr(port, reg))
-#define wr_regl(port, reg, val) __raw_writel(val, portaddr(port, reg))
+#define wr_regl(port, reg, val) writel_relaxed(val, portaddr(port, reg))
 
 #endif
-- 
2.8.3




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