From 1b2deeca0a3684cc00fdfb0c40b0e66e6e29ac06 Mon Sep 17 00:00:00 2001
From: Jon Hunter <jon-hunter@ti.com>
Date: Thu, 28 Jun 2012 13:41:29 -0500
Subject: [PATCH] --- yaml --- r: 339609 b: refs/heads/master c:
 757ef79188657087f96f6f12c003b682860fede2 h: refs/heads/master i:   339607:
 77a768ab4d0df0800143e99ddab5b8ee25c80bb3 v: v3

---
 [refs]                                        |  2 +-
 trunk/arch/arm/mach-omap2/gpmc-onenand.c      | 39 +++----------------
 .../linux/platform_data/mtd-onenand-omap2.h   |  8 ----
 3 files changed, 6 insertions(+), 43 deletions(-)

diff --git a/[refs] b/[refs]
index 420e9699b3bb..30737949a81f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 46376884ce0a98c276187a169620a766f0941f08
+refs/heads/master: 757ef79188657087f96f6f12c003b682860fede2
diff --git a/trunk/arch/arm/mach-omap2/gpmc-onenand.c b/trunk/arch/arm/mach-omap2/gpmc-onenand.c
index 29d391b273fc..50165aa4205a 100644
--- a/trunk/arch/arm/mach-omap2/gpmc-onenand.c
+++ b/trunk/arch/arm/mach-omap2/gpmc-onenand.c
@@ -140,21 +140,10 @@ static void set_onenand_cfg(void __iomem *onenand_base)
 }
 
 static int omap2_onenand_get_freq(struct omap_onenand_platform_data *cfg,
-				  void __iomem *onenand_base, bool *clk_dep)
+				  void __iomem *onenand_base)
 {
 	u16 ver = readw(onenand_base + ONENAND_REG_VERSION_ID);
-	int freq = 0;
-
-	if (cfg->get_freq) {
-		struct onenand_freq_info fi;
-
-		fi.maf_id = readw(onenand_base + ONENAND_REG_MANUFACTURER_ID);
-		fi.dev_id = readw(onenand_base + ONENAND_REG_DEVICE_ID);
-		fi.ver_id = ver;
-		freq = cfg->get_freq(&fi, clk_dep);
-		if (freq)
-			return freq;
-	}
+	int freq;
 
 	switch ((ver >> 4) & 0xf) {
 	case 0:
@@ -182,7 +171,7 @@ static int omap2_onenand_get_freq(struct omap_onenand_platform_data *cfg,
 
 static struct gpmc_timings
 omap2_onenand_calc_sync_timings(struct omap_onenand_platform_data *cfg,
-				int freq, bool clk_dep)
+				int freq)
 {
 	struct gpmc_timings t;
 	const int t_cer  = 15;
@@ -261,22 +250,6 @@ omap2_onenand_calc_sync_timings(struct omap_onenand_platform_data *cfg,
 	else
 		latency = 4;
 
-	if (clk_dep) {
-		if (gpmc_clk_ns < 12) { /* >83Mhz */
-			t_ces   = 3;
-			t_avds  = 4;
-		} else if (gpmc_clk_ns < 15) { /* >66Mhz */
-			t_ces   = 5;
-			t_avds  = 4;
-		} else if (gpmc_clk_ns < 25) { /* >40Mhz */
-			t_ces   = 6;
-			t_avds  = 5;
-		} else {
-			t_ces   = 7;
-			t_avds  = 7;
-		}
-	}
-
 	/* Set synchronous read timings */
 	memset(&t, 0, sizeof(t));
 
@@ -399,16 +372,14 @@ static int omap2_onenand_setup_sync(void __iomem *onenand_base, int *freq_ptr)
 {
 	int ret, freq = *freq_ptr;
 	struct gpmc_timings t;
-	bool clk_dep = false;
 
 	if (!freq) {
 		/* Very first call freq is not known */
-		freq = omap2_onenand_get_freq(gpmc_onenand_data,
-						onenand_base, &clk_dep);
+		freq = omap2_onenand_get_freq(gpmc_onenand_data, onenand_base);
 		set_onenand_cfg(onenand_base);
 	}
 
-	t = omap2_onenand_calc_sync_timings(gpmc_onenand_data, freq, clk_dep);
+	t = omap2_onenand_calc_sync_timings(gpmc_onenand_data, freq);
 
 	ret = gpmc_set_sync_mode(gpmc_onenand_data->cs, &t);
 	if (IS_ERR_VALUE(ret))
diff --git a/trunk/include/linux/platform_data/mtd-onenand-omap2.h b/trunk/include/linux/platform_data/mtd-onenand-omap2.h
index 2858667d2e4f..21bb0ff4052e 100644
--- a/trunk/include/linux/platform_data/mtd-onenand-omap2.h
+++ b/trunk/include/linux/platform_data/mtd-onenand-omap2.h
@@ -15,20 +15,12 @@
 #define ONENAND_SYNC_READ	(1 << 0)
 #define ONENAND_SYNC_READWRITE	(1 << 1)
 
-struct onenand_freq_info {
-	u16			maf_id;
-	u16			dev_id;
-	u16			ver_id;
-};
-
 struct omap_onenand_platform_data {
 	int			cs;
 	int			gpio_irq;
 	struct mtd_partition	*parts;
 	int			nr_parts;
 	int			(*onenand_setup)(void __iomem *, int *freq_ptr);
-	int		(*get_freq)(const struct onenand_freq_info *freq_info,
-				    bool *clk_dep);
 	int			dma_channel;
 	u8			flags;
 	u8			regulator_can_sleep;