diff options
Diffstat (limited to 'arch/arm/mach-sa1100/hackkit.c')
| -rw-r--r-- | arch/arm/mach-sa1100/hackkit.c | 54 |
1 files changed, 1 insertions, 53 deletions
diff --git a/arch/arm/mach-sa1100/hackkit.c b/arch/arm/mach-sa1100/hackkit.c index 643d5f2d9af9..6d37d263e0d2 100644 --- a/arch/arm/mach-sa1100/hackkit.c +++ b/arch/arm/mach-sa1100/hackkit.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/arch/arm/mach-sa1100/hackkit.c * @@ -5,11 +6,6 @@ * * This file contains all HackKit tweaks. Based on original work from * Nicolas Pitre's assabet fixes - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #include <linux/init.h> #include <linux/kernel.h> @@ -49,8 +45,6 @@ /* 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 +65,6 @@ 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 +97,6 @@ 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", |