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* [PATCH] ARM: OMAP: Fix gpmc.c compilation
@ 2006-06-16 11:35 Komal Shah
  2006-06-16 12:03 ` Juha Yrjölä
  0 siblings, 1 reply; 2+ messages in thread
From: Komal Shah @ 2006-06-16 11:35 UTC (permalink / raw)
  To: linux-omap-open-source

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This patch is compile tested only.

--Komal Shah
http://komalshah.blogspot.com

-- 
http://www.fastmail.fm - Or how I learned to stop worrying and
                          love email again


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From nobody Mon Sep 17 00:00:00 2001
From: Komal Shah <komal_shah802003@yahoo.com>
Date: Fri, 16 Jun 2006 22:30:10 +0530
Subject: [PATCH] ARM: OMAP: Fix gpmc.c compilation when DEBUG is

enabled and add gpmc_get_clk_period.
Signed-off-by: Komal Shah <komal_shah802003@yahoo.com>

---

 arch/arm/mach-omap2/gpmc.c |   16 +++++++++++-----
 1 files changed, 11 insertions(+), 5 deletions(-)

02c467de7150113d6c84cb8d6b21ad6c63f272a1
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 4aeaa4e..34cdaf8 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -71,6 +71,12 @@ u32 gpmc_cs_read_reg(int cs, int idx)
 	return __raw_readl(gpmc_cs_base + (cs * GPMC_CS_SIZE) + idx);
 }
 
+static unsigned long gpmc_get_clk_period(int div)
+{
+	/* In picoseconds */
+	return 1000000000 / ((clk_get_rate(gpmc_l3_clk)/div) / 1000);
+}
+
 /* TODO: Add support for gpmc_fck to clock framework and use it */
 static unsigned long gpmc_get_fclk_period(void)
 {
@@ -93,7 +99,7 @@ static int set_gpmc_timing_reg(int cs, i
 			       int time, int div, const char *name)
 #else
 static int set_gpmc_timing_reg(int cs, int reg, int st_bit, int end_bit,
-			       int time)
+			       int time, int div)
 #endif
 {
 	u32 l;
@@ -124,11 +130,11 @@ #endif
 #ifdef DEBUG
 #define GPMC_SET_ONE(reg, st, end, field) \
 	if (set_gpmc_timing_reg(cs, (reg), (st), (end),		\
-			t->field, #field) < 0)			\
+			t->field, div, #field) < 0)			\
 		return -1
 #else
 #define GPMC_SET_ONE(reg, st, end, field) \
-	if (set_gpmc_timing_reg(cs, (reg), (st), (end), t->field) < 0) \
+	if (set_gpmc_timing_reg(cs, (reg), (st), (end), t->field, div) < 0) \
 		return -1
 #endif
 
@@ -176,8 +182,8 @@ int gpmc_cs_set_timings(int cs, const st
 	GPMC_SET_ONE(GPMC_CS_CONFIG5, 24, 27, page_burst_access);
 
 #ifdef DEBUG
-	printk(KERN_INFO "GPMC CLK period is %d (div %d)\n",
-	       cs, get_gpmc_clk_period(div), div);
+	printk(KERN_INFO "GPMC CS%d: CLK period is %3lu (div %d)\n",
+	       cs, gpmc_get_clk_period(div), div);
 #endif
 
 	l = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
-- 
1.3.3


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