From a427138712f388987aa13475bf591685b6b8cd46 Mon Sep 17 00:00:00 2001 From: Greg Ungerer Date: Wed, 25 Jul 2007 22:07:20 +1000 Subject: [PATCH] m68knommu: remove legacy power managament from 68328 serial driver Remove the legacy power management code from the 68328 serial driver. It is not used, and there is no current kernel support for power management on the 68328. Signed-off-by: Greg Ungerer Signed-off-by: Linus Torvalds --- drivers/serial/68328serial.c | 59 ------------------------------------ 1 file changed, 59 deletions(-) diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c index cad426c9711..151bd9ad3ab 100644 --- a/drivers/serial/68328serial.c +++ b/drivers/serial/68328serial.c @@ -33,7 +33,6 @@ #include #include #include -#include #include #include @@ -1324,59 +1323,6 @@ static void show_serial_version(void) printk("MC68328 serial driver version 1.00\n"); } -#ifdef CONFIG_PM_LEGACY -/* Serial Power management - * The console (currently fixed at line 0) is a special case for power - * management because the kernel is so chatty. The console will be - * explicitly disabled my our power manager as the last minute, so we won't - * mess with it here. - */ -static struct pm_dev *serial_pm[NR_PORTS]; - -static int serial_pm_callback(struct pm_dev *dev, pm_request_t request, void *data) -{ - struct m68k_serial *info = (struct m68k_serial *)dev->data; - - if(info == NULL) - return -1; - - /* special case for line 0 - pm restores it */ - if(info->line == 0) - return 0; - - switch (request) { - case PM_SUSPEND: - shutdown(info); - break; - - case PM_RESUME: - startup(info); - break; - } - return 0; -} - -void shutdown_console(void) -{ - struct m68k_serial *info = &m68k_soft[0]; - - /* HACK: wait a bit for any pending printk's to be dumped */ - { - int i = 10000; - while(i--); - } - - shutdown(info); -} - -void startup_console(void) -{ - struct m68k_serial *info = &m68k_soft[0]; - startup(info); -} -#endif /* CONFIG_PM_LEGACY */ - - static const struct tty_operations rs_ops = { .open = rs_open, .close = rs_close, @@ -1467,11 +1413,6 @@ rs68328_init(void) IRQ_FLG_STD, "M68328_UART", NULL)) panic("Unable to attach 68328 serial interrupt\n"); -#ifdef CONFIG_PM_LEGACY - serial_pm[i] = pm_register(PM_SYS_DEV, PM_SYS_COM, serial_pm_callback); - if (serial_pm[i]) - serial_pm[i]->data = info; -#endif } local_irq_restore(flags); return 0; -- 2.20.1