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authorfabio.estevam@freescale.com <fabio.estevam@freescale.com>2013-02-06 16:00:02 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-02-06 16:36:54 -0500
commit44a754117a53cf965d9e17767463a52c9d9ccbb3 (patch)
tree1a721a64eb4e41cc1b036d1c14fe8c8afd4ed2f4
parent238d9f6e551d87bd6fbcfa3069592dfb407937fb (diff)
Revert "serial: imx: Move imx_port_ucrs_save/restore under CONFIG_CONSOLE_POLL"
This reverts commit cdc8da3998dcc50cee2f81904c16ebdbd7ec2cee. In my attempt to fix a build warning on arm randconfig a build error on imx_v6_v7_defconfig was introduced, so revert it for now. Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/tty/serial/imx.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index a657f966b852..a220f77ceab6 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -269,6 +269,27 @@ static inline int is_imx21_uart(struct imx_port *sport)
269} 269}
270 270
271/* 271/*
272 * Save and restore functions for UCR1, UCR2 and UCR3 registers
273 */
274static void imx_port_ucrs_save(struct uart_port *port,
275 struct imx_port_ucrs *ucr)
276{
277 /* save control registers */
278 ucr->ucr1 = readl(port->membase + UCR1);
279 ucr->ucr2 = readl(port->membase + UCR2);
280 ucr->ucr3 = readl(port->membase + UCR3);
281}
282
283static void imx_port_ucrs_restore(struct uart_port *port,
284 struct imx_port_ucrs *ucr)
285{
286 /* restore control registers */
287 writel(ucr->ucr1, port->membase + UCR1);
288 writel(ucr->ucr2, port->membase + UCR2);
289 writel(ucr->ucr3, port->membase + UCR3);
290}
291
292/*
272 * Handle any change of modem status signal since we were last called. 293 * Handle any change of modem status signal since we were last called.
273 */ 294 */
274static void imx_mctrl_check(struct imx_port *sport) 295static void imx_mctrl_check(struct imx_port *sport)
@@ -1082,27 +1103,6 @@ imx_verify_port(struct uart_port *port, struct serial_struct *ser)
1082} 1103}
1083 1104
1084#if defined(CONFIG_CONSOLE_POLL) 1105#if defined(CONFIG_CONSOLE_POLL)
1085/*
1086 * Save and restore functions for UCR1, UCR2 and UCR3 registers
1087 */
1088static void imx_port_ucrs_save(struct uart_port *port,
1089 struct imx_port_ucrs *ucr)
1090{
1091 /* save control registers */
1092 ucr->ucr1 = readl(port->membase + UCR1);
1093 ucr->ucr2 = readl(port->membase + UCR2);
1094 ucr->ucr3 = readl(port->membase + UCR3);
1095}
1096
1097static void imx_port_ucrs_restore(struct uart_port *port,
1098 struct imx_port_ucrs *ucr)
1099{
1100 /* restore control registers */
1101 writel(ucr->ucr1, port->membase + UCR1);
1102 writel(ucr->ucr2, port->membase + UCR2);
1103 writel(ucr->ucr3, port->membase + UCR3);
1104}
1105
1106static int imx_poll_get_char(struct uart_port *port) 1106static int imx_poll_get_char(struct uart_port *port)
1107{ 1107{
1108 struct imx_port_ucrs old_ucr; 1108 struct imx_port_ucrs old_ucr;