Commit 44a75411 authored by fabio.estevam@freescale.com's avatar fabio.estevam@freescale.com Committed by Greg Kroah-Hartman
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Revert "serial: imx: Move imx_port_ucrs_save/restore under CONFIG_CONSOLE_POLL" 



This reverts commit cdc8da39.

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: default avatarkbuild test robot <fengguang.wu@intel.com>
Signed-off-by: default avatarFabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 238d9f6e

drivers/tty/serial/imx.c

+21 −21
Original line number Diff line number Diff line
@@ -268,6 +268,27 @@ static inline int is_imx21_uart(struct imx_port *sport) 
	return sport->devdata->devtype == IMX21_UART;

}



/*

 * Save and restore functions for UCR1, UCR2 and UCR3 registers

 */

static void imx_port_ucrs_save(struct uart_port *port,

			       struct imx_port_ucrs *ucr)

{

	/* save control registers */

	ucr->ucr1 = readl(port->membase + UCR1);

	ucr->ucr2 = readl(port->membase + UCR2);

	ucr->ucr3 = readl(port->membase + UCR3);

}



static void imx_port_ucrs_restore(struct uart_port *port,

				  struct imx_port_ucrs *ucr)

{

	/* restore control registers */

	writel(ucr->ucr1, port->membase + UCR1);

	writel(ucr->ucr2, port->membase + UCR2);

	writel(ucr->ucr3, port->membase + UCR3);

}



/*

 * Handle any change of modem status signal since we were last called.

 */
@@ -1082,27 +1103,6 @@ imx_verify_port(struct uart_port *port, struct serial_struct *ser) 
}



#if defined(CONFIG_CONSOLE_POLL)

/*

 * Save and restore functions for UCR1, UCR2 and UCR3 registers

 */

static void imx_port_ucrs_save(struct uart_port *port,

			       struct imx_port_ucrs *ucr)

{

	/* save control registers */

	ucr->ucr1 = readl(port->membase + UCR1);

	ucr->ucr2 = readl(port->membase + UCR2);

	ucr->ucr3 = readl(port->membase + UCR3);

}



static void imx_port_ucrs_restore(struct uart_port *port,

				  struct imx_port_ucrs *ucr)

{

	/* restore control registers */

	writel(ucr->ucr1, port->membase + UCR1);

	writel(ucr->ucr2, port->membase + UCR2);

	writel(ucr->ucr3, port->membase + UCR3);

}



static int imx_poll_get_char(struct uart_port *port)

{

	struct imx_port_ucrs old_ucr;

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