Remove the empty serial modem control signal functions from hackkit
as these are unnecessary - the core code can copes fine without
these.
Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>
---
arch/arm/mach-sa1100/hackkit.c | 48 ------------------------------------------
1 file changed, 48 deletions(-)
diff --git a/arch/arm/mach-sa1100/hackkit.c b/arch/arm/mach-sa1100/hackkit.c
index 643d5f2d9af9..9faf602666cf 100644
--- a/arch/arm/mach-sa1100/hackkit.c
+++ b/arch/arm/mach-sa1100/hackkit.c
@@ -49,8 +49,6 @@
/* init funcs */
static void __init hackkit_map_io(void);
-static u_int hackkit_get_mctrl(struct uart_port *port);
-static void hackkit_set_mctrl(struct uart_port *port, u_int mctrl);
static void hackkit_uart_pm(struct uart_port *port, u_int state, u_int oldstate);
/**********************************************************************
@@ -71,8 +69,6 @@ static struct map_desc hackkit_io_desc[] __initdata = {
};
static struct sa1100_port_fns hackkit_port_fns __initdata = {
- .set_mctrl = hackkit_set_mctrl,
- .get_mctrl = hackkit_get_mctrl,
.pm = hackkit_uart_pm,
};
@@ -105,50 +101,6 @@ static void hackkit_uart_pm(struct uart_port *port, u_int state, u_int oldstate)
/* TODO: switch on/off uart in powersave mode */
}
-/*
- * Note! this can be called from IRQ context.
- * FIXME: No modem ctrl lines yet.
- */
-static void hackkit_set_mctrl(struct uart_port *port, u_int mctrl)
-{
-#if 0
- if (port->mapbase == _Ser1UTCR0) {
- u_int set = 0, clear = 0;
-
- if (mctrl & TIOCM_RTS)
- set |= PT_CTRL2_RS1_RTS;
- else
- clear |= PT_CTRL2_RS1_RTS;
-
- if (mctrl & TIOCM_DTR)
- set |= PT_CTRL2_RS1_DTR;
- else
- clear |= PT_CTRL2_RS1_DTR;
-
- PTCTRL2_clear(clear);
- PTCTRL2_set(set);
- }
-#endif
-}
-
-static u_int hackkit_get_mctrl(struct uart_port *port)
-{
- u_int ret = 0;
-#if 0
- u_int irqsr = PT_IRQSR;
-
- /* need 2 reads to read current value */
- irqsr = PT_IRQSR;
-
- /* TODO: check IRQ source register for modem/com
- status lines and set them correctly. */
-#endif
-
- ret = TIOCM_CD | TIOCM_CTS | TIOCM_DSR;
-
- return ret;
-}
-
static struct mtd_partition hackkit_partitions[] = {
{
.name = "BLOB",
--
2.1.0
--
To unsubscribe from this list: send the line "unsubscribe linux-serial" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
