diff options
author | fabio.estevam@freescale.com <fabio.estevam@freescale.com> | 2013-02-06 16:00:02 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-02-06 16:36:54 -0500 |
commit | 44a754117a53cf965d9e17767463a52c9d9ccbb3 (patch) | |
tree | 1a721a64eb4e41cc1b036d1c14fe8c8afd4ed2f4 | |
parent | 238d9f6e551d87bd6fbcfa3069592dfb407937fb (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.c | 42 |
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 | */ | ||
274 | static 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 | |||
283 | static 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 | */ |
274 | static void imx_mctrl_check(struct imx_port *sport) | 295 | static 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 | */ | ||
1088 | static 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 | |||
1097 | static 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 | |||
1106 | static int imx_poll_get_char(struct uart_port *port) | 1106 | static 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; |