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Commit 1820ec1d authored by Manuel Lauss's avatar Manuel Lauss Committed by Ralf Baechle
Browse files

MIPS: Alchemy: remove get/set_au1x00_lcd_clock(). 



There are no in-tree users, so remove them.

Signed-off-by: default avatarManuel Lauss <mano@roarinelk.homelinux.net>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 558d1de8

arch/mips/alchemy/common/clocks.c

+0 −31
Original line number Diff line number Diff line
@@ -30,7 +30,6 @@ 
#include <asm/mach-au1x00/au1000.h>



static unsigned int au1x00_clock; /*  Hz */

static unsigned int lcd_clock;    /* KHz */

static unsigned long uart_baud_base;



/*
@@ -61,33 +60,3 @@ void set_au1x00_uart_baud_base(unsigned long new_baud_base) 
{

	uart_baud_base = new_baud_base;

}
 


/*

 * Calculate the Au1x00's LCD clock based on the current

 * cpu clock and the system bus clock, and try to keep it

 * below 40 MHz (the Pb1000 board can lock-up if the LCD

 * clock is over 40 MHz).

 */

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);



	static_cfg0 = au_readl(MEM_STCFG0);



	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(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);

arch/mips/alchemy/common/time.c

+0 −1
Original line number Diff line number Diff line
@@ -224,7 +224,6 @@ void __init plat_time_init(void) 
	printk(KERN_INFO "CPU frequency %u.%02u MHz\n",

	       est_freq / 1000000, ((est_freq % 1000000) * 100) / 1000000);

	set_au1x00_speed(est_freq);

	set_au1x00_lcd_clock(); /* program the LCD clock */



#ifdef CONFIG_PM

	/*

arch/mips/include/asm/mach-au1x00/au1000.h

+0 −2
Original line number Diff line number Diff line
@@ -97,8 +97,6 @@ extern void set_au1x00_speed(unsigned int new_freq); 
extern unsigned int get_au1x00_speed(void);

extern void set_au1x00_uart_baud_base(unsigned long new_baud_base);

extern unsigned long get_au1x00_uart_baud_base(void);

extern void set_au1x00_lcd_clock(void);

extern unsigned int get_au1x00_lcd_clock(void);



/*

 * Every board describes its IRQ mapping with this table.