diff options
Diffstat (limited to 'arch/mips/au1000/common/clocks.c')
| -rw-r--r-- | arch/mips/au1000/common/clocks.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/arch/mips/au1000/common/clocks.c b/arch/mips/au1000/common/clocks.c index 3ce6cace0eb0..46f8ee0e2657 100644 --- a/arch/mips/au1000/common/clocks.c +++ b/arch/mips/au1000/common/clocks.c @@ -1,10 +1,9 @@ /* * BRIEF MODULE DESCRIPTION - * Simple Au1000 clocks routines. + * Simple Au1xx0 clocks routines. * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2001, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -30,8 +29,8 @@ #include <linux/module.h> #include <asm/mach-au1x00/au1000.h> -static unsigned int au1x00_clock; // Hz -static unsigned int lcd_clock; // KHz +static unsigned int au1x00_clock; /* Hz */ +static unsigned int lcd_clock; /* KHz */ static unsigned long uart_baud_base; /* @@ -47,8 +46,6 @@ unsigned int get_au1x00_speed(void) return au1x00_clock; } - - /* * The UART baud base is not known at compile time ... if * we want to be able to use the same code on different @@ -73,24 +70,23 @@ void set_au1x00_uart_baud_base(unsigned long new_baud_base) void set_au1x00_lcd_clock(void) { unsigned int static_cfg0; - unsigned int sys_busclk = - (get_au1x00_speed()/1000) / - ((int)(au_readl(SYS_POWERCTRL)&0x03) + 2); + unsigned int sys_busclk = (get_au1x00_speed() / 1000) / + ((int)(au_readl(SYS_POWERCTRL) & 0x03) + 2); static_cfg0 = au_readl(MEM_STCFG0); - if (static_cfg0 & (1<<11)) + if (static_cfg0 & (1 << 11)) lcd_clock = sys_busclk / 5; /* note: BCLK switching fails with D5 */ else lcd_clock = sys_busclk / 4; if (lcd_clock > 50000) /* Epson MAX */ - printk("warning: LCD clock too high (%d KHz)\n", lcd_clock); + printk(KERN_WARNING "warning: LCD clock too high (%u KHz)\n", + lcd_clock); } unsigned int get_au1x00_lcd_clock(void) { return lcd_clock; } - EXPORT_SYMBOL(get_au1x00_lcd_clock); |
