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List:       linux-mips
Subject:    [PATCH v2 2/8] Alchemy: remove get/set_au1x00_lcd_clock().
From:       Manuel Lauss <mano () roarinelk ! homelinux ! net>
Date:       2008-06-26 19:38:05
Message-ID: 20080626193805.GC21604 () roarinelk ! homelinux ! net
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From: Manuel Lauss <mano@roarinelk.homelinux.net>

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

Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net>
---
 arch/mips/au1000/common/clocks.c      |   31 -------------------------------
 arch/mips/au1000/common/time.c        |    1 -
 include/asm-mips/mach-au1x00/au1000.h |    2 --
 3 files changed, 0 insertions(+), 34 deletions(-)

diff --git a/arch/mips/au1000/common/clocks.c b/arch/mips/au1000/common/clocks.c
index 043429d..a8170fd 100644
--- a/arch/mips/au1000/common/clocks.c
+++ b/arch/mips/au1000/common/clocks.c
@@ -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);
diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c
index f9dc939..1518570 100644
--- a/arch/mips/au1000/common/time.c
+++ b/arch/mips/au1000/common/time.c
@@ -224,7 +224,6 @@ void __init plat_time_init(void)
 	printk(KERN_INFO "(PRId %08x) @ %u.%02u MHz\n", read_c0_prid(),
 	       est_freq / 1000000, ((est_freq % 1000000) * 100) / 1000000);
 	set_au1x00_speed(est_freq);
-	set_au1x00_lcd_clock(); /* program the LCD clock */
 
 #ifdef CONFIG_PM
 	/*
diff --git a/include/asm-mips/mach-au1x00/au1000.h b/include/asm-mips/mach-au1x00/au1000.h
index 2a60969..7245960 100644
--- a/include/asm-mips/mach-au1x00/au1000.h
+++ b/include/asm-mips/mach-au1x00/au1000.h
@@ -135,8 +135,6 @@ 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.
-- 
1.5.5.4


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