From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Schwinge Date: Fri, 09 Mar 2012 16:38:49 +0000 Subject: [PATCH 3/7] serial: sh-sci: restore big-endian operation. Message-Id: <1331311133-26937-3-git-send-email-thomas@codesourcery.com> List-Id: References: <1331311133-26937-1-git-send-email-thomas@codesourcery.com> In-Reply-To: <1331311133-26937-1-git-send-email-thomas@codesourcery.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Thomas Schwinge , Paul Mundt , linux-sh@vger.kernel.org, linux-serial@vger.kernel.org As of 37b7a97884ba64bf7d403351ac2a9476ab4f1bba we have to use the endianess-agnostic I/O accessor functions. Tested on both litte-endian and big-endian sh7785lcr. Signed-off-by: Thomas Schwinge Cc: Paul Mundt Cc: linux-sh@vger.kernel.org Cc: linux-serial@vger.kernel.org --- drivers/tty/serial/sh-sci.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index aff9d61..0b45258 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -332,9 +332,9 @@ static unsigned int sci_serial_in(struct uart_port *p, int offset) struct plat_sci_reg *reg = sci_getreg(p, offset); if (reg->size = 8) - return ioread8(p->membase + (reg->offset << p->regshift)); + return __raw_readb(p->membase + (reg->offset << p->regshift)); else if (reg->size = 16) - return ioread16(p->membase + (reg->offset << p->regshift)); + return __raw_readw(p->membase + (reg->offset << p->regshift)); else WARN(1, "Invalid register access\n"); @@ -346,9 +346,9 @@ static void sci_serial_out(struct uart_port *p, int offset, int value) struct plat_sci_reg *reg = sci_getreg(p, offset); if (reg->size = 8) - iowrite8(value, p->membase + (reg->offset << p->regshift)); + __raw_writeb(value, p->membase + (reg->offset << p->regshift)); else if (reg->size = 16) - iowrite16(value, p->membase + (reg->offset << p->regshift)); + __raw_writew(value, p->membase + (reg->offset << p->regshift)); else WARN(1, "Invalid register access\n"); } -- 1.7.4.1