diff options
| author | Russell King <rmk+kernel@armlinux.org.uk> | 2016-08-31 08:49:52 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2019-06-04 12:56:44 +0100 |
| commit | cf56ffaa51a794749f2faa619eb5156a84308a18 (patch) | |
| tree | 7679e210604b0d48cd7cd4e90d12f47c8d50095a | |
| parent | 88a4c748ba10a7006fc2eabb1a4ff22a705dd4b7 (diff) | |
ARM: sa1100/hackkit: remove empty serial mctrl functions
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@armlinux.org.uk>
| -rw-r--r-- | arch/arm/mach-sa1100/hackkit.c | 48 |
1 files changed, 0 insertions, 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", |