[ARM] 2866/1: add i.MX set_mctrl / get_mctrl functions

Patch from Sascha Hauer

This patch adds support for setting and getting RTS / CTS via
set_mtctrl / get_mctrl functions.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 0 insertions, 79 deletions

diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index cedb5f2..30a0a3d 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2590,82 +2590,3 @@ module_param_array(probe_rsa, ulong, &probe_rsa_count, 0444);
 MODULE_PARM_DESC(probe_rsa, "Probe I/O ports for RSA");
 #endif
 MODULE_ALIAS_CHARDEV_MAJOR(TTY_MAJOR);
-
-/**
- *	register_serial - configure a 16x50 serial port at runtime
- *	@req: request structure
- *
- *	Configure the serial port specified by the request. If the
- *	port exists and is in use an error is returned. If the port
- *	is not currently in the table it is added.
- *
- *	The port is then probed and if necessary the IRQ is autodetected
- *	If this fails an error is returned.
- *
- *	On success the port is ready to use and the line number is returned.
- *
- *	Note: this function is deprecated - use serial8250_register_port
- *	instead.
- */
-int register_serial(struct serial_struct *req)
-{
-	struct uart_port port;
-
-	port.iobase   = req->port;
-	port.membase  = req->iomem_base;
-	port.irq      = req->irq;
-	port.uartclk  = req->baud_base * 16;
-	port.fifosize = req->xmit_fifo_size;
-	port.regshift = req->iomem_reg_shift;
-	port.iotype   = req->io_type;
-	port.flags    = req->flags | UPF_BOOT_AUTOCONF;
-	port.mapbase  = req->iomap_base;
-	port.dev      = NULL;
-
-	if (share_irqs)
-		port.flags |= UPF_SHARE_IRQ;
-
-	if (HIGH_BITS_OFFSET)
-		port.iobase |= (long) req->port_high << HIGH_BITS_OFFSET;
-
-	/*
-	 * If a clock rate wasn't specified by the low level driver, then
-	 * default to the standard clock rate.  This should be 115200 (*16)
-	 * and should not depend on the architecture's BASE_BAUD definition.
-	 * However, since this API will be deprecated, it's probably a
-	 * better idea to convert the drivers to use the new API
-	 * (serial8250_register_port and serial8250_unregister_port).
-	 */
-	if (port.uartclk == 0) {
-		printk(KERN_WARNING
-		       "Serial: registering port at [%08x,%08lx,%p] irq %d with zero baud_base\n",
-		       port.iobase, port.mapbase, port.membase, port.irq);
-		printk(KERN_WARNING "Serial: see %s:%d for more information\n",
-		       __FILE__, __LINE__);
-		dump_stack();
-
-		/*
-		 * Fix it up for now, but this is only a temporary measure.
-		 */
-		port.uartclk = BASE_BAUD * 16;
-	}
-
-	return serial8250_register_port(&port);
-}
-EXPORT_SYMBOL(register_serial);
-
-/**
- *	unregister_serial - remove a 16x50 serial port at runtime
- *	@line: serial line number
- *
- *	Remove one serial port.  This may not be called from interrupt
- *	context.  We hand the port back to our local PM control.
- *
- *	Note: this function is deprecated - use serial8250_unregister_port
- *	instead.
- */
-void unregister_serial(int line)
-{
-	serial8250_unregister_port(line);
-}
-EXPORT_SYMBOL(unregister_serial);