Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (110 commits)
  sh: i2c-sh7760: Replase from ctrl_* to __raw_*
  sh: clkfwk: Shuffle around to match the intc split up.
  sh: clkfwk: modify for_each_frequency end condition
  sh: fix clk_get() error handling
  sh: clkfwk: Fix fault in frequency iterator.
  sh: clkfwk: Add a helper for rate rounding by divisor ranges.
  sh: clkfwk: Abstract rate rounding helper.
  sh: clkfwk: support clock remapping.
  sh: pci: Convert to upper/lower_32_bits() helpers.
  sh: mach-sdk7786: Add support for the FPGA SRAM.
  sh: Provide a generic SRAM pool for tiny memories.
  sh: pci: Support secondary FPGA-driven PCIe clocks on SDK7786.
  sh: pci: Support slot 4 routing on SDK7786.
  sh: Fix up PMB locking.
  sh: mach-sdk7786: Add support for fpga gpios.
  sh: use pr_fmt for clock framework, too.
  sh: remove name and id from struct clk
  sh: free-without-alloc fix for sh_mobile_lcdcfb
  sh: perf: Set up perf_max_events.
  sh: perf: Support SH-X3 hardware counters.
  ...

Fix up trivial conflicts (perf_max_events got removed) in arch/sh/kernel/perf_event.c

27 files changed, 2336 insertions, 1478 deletions

diff --git a/drivers/Makefile b/drivers/Makefile
index a2aea53a75ed..167af319cfdf 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -92,6 +92,7 @@ obj-$(CONFIG_EISA)		+= eisa/
 obj-y				+= lguest/
 obj-$(CONFIG_CPU_FREQ)		+= cpufreq/
 obj-$(CONFIG_CPU_IDLE)		+= cpuidle/
+obj-$(CONFIG_DMA_ENGINE)	+= dma/
 obj-$(CONFIG_MMC)		+= mmc/
 obj-$(CONFIG_MEMSTICK)		+= memstick/
 obj-$(CONFIG_NEW_LEDS)		+= leds/
@@ -104,7 +105,6 @@ obj-$(CONFIG_ARCH_SHMOBILE)	+= sh/
 ifndef CONFIG_ARCH_USES_GETTIMEOFFSET
 obj-y				+= clocksource/
 endif
-obj-$(CONFIG_DMA_ENGINE)	+= dma/
 obj-$(CONFIG_DCA)		+= dca/
 obj-$(CONFIG_HID)		+= hid/
 obj-$(CONFIG_PPC_PS3)		+= ps3/
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index 717305d30444..a44611652282 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -308,7 +308,7 @@ static irqreturn_t sh_cmt_interrupt(int irq, void *dev_id)
 	 * isr before we end up here.
 	 */
 	if (p->flags & FLAG_CLOCKSOURCE)
-		p->total_cycles += p->match_value;
+		p->total_cycles += p->match_value + 1;
 
 	if (!(p->flags & FLAG_REPROGRAM))
 		p->next_match_value = p->max_match_value;
@@ -403,7 +403,7 @@ static cycle_t sh_cmt_clocksource_read(struct clocksource *cs)
 	raw = sh_cmt_get_counter(p, &has_wrapped);
 
 	if (unlikely(has_wrapped))
-		raw += p->match_value;
+		raw += p->match_value + 1;
 	spin_unlock_irqrestore(&p->lock, flags);
 
 	return value + raw;
@@ -445,7 +445,7 @@ static int sh_cmt_register_clocksource(struct sh_cmt_priv *p,
 
 	/* clk_get_rate() needs an enabled clock */
 	clk_enable(p->clk);
-	p->rate = clk_get_rate(p->clk) / (p->width == 16) ? 512 : 8;
+	p->rate = clk_get_rate(p->clk) / ((p->width == 16) ? 512 : 8);
 	clk_disable(p->clk);
 
 	/* TODO: calculate good shift from rate and counter bit width */
@@ -478,7 +478,7 @@ static void sh_cmt_clock_event_start(struct sh_cmt_priv *p, int periodic)
 	ced->min_delta_ns = clockevent_delta2ns(0x1f, ced);
 
 	if (periodic)
-		sh_cmt_set_next(p, (p->rate + HZ/2) / HZ);
+		sh_cmt_set_next(p, ((p->rate + HZ/2) / HZ) - 1);
 	else
 		sh_cmt_set_next(p, p->max_match_value);
 }
@@ -523,9 +523,9 @@ static int sh_cmt_clock_event_next(unsigned long delta,
 
 	BUG_ON(ced->mode != CLOCK_EVT_MODE_ONESHOT);
 	if (likely(p->flags & FLAG_IRQCONTEXT))
-		p->next_match_value = delta;
+		p->next_match_value = delta - 1;
 	else
-		sh_cmt_set_next(p, delta);
+		sh_cmt_set_next(p, delta - 1);
 
 	return 0;
 }
diff --git a/drivers/i2c/busses/i2c-sh7760.c b/drivers/i2c/busses/i2c-sh7760.c
index 4f93da31d3ad..3cad8fecc3d3 100644
--- a/drivers/i2c/busses/i2c-sh7760.c
+++ b/drivers/i2c/busses/i2c-sh7760.c
@@ -101,12 +101,12 @@ struct cami2c {
 
 static inline void OUT32(struct cami2c *cam, int reg, unsigned long val)
 {
-	ctrl_outl(val, (unsigned long)cam->iobase + reg);
+	__raw_writel(val, (unsigned long)cam->iobase + reg);
 }
 
 static inline unsigned long IN32(struct cami2c *cam, int reg)
 {
-	return ctrl_inl((unsigned long)cam->iobase + reg);
+	return __raw_readl((unsigned long)cam->iobase + reg);
 }
 
 static irqreturn_t sh7760_i2c_irq(int irq, void *ptr)
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index 598c49acaeb5..2707f5e17158 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -538,15 +538,17 @@ static int sh_mobile_i2c_hook_irqs(struct platform_device *dev, int hook)
 {
 	struct resource *res;
 	int ret = -ENXIO;
-	int q, m;
-	int k = 0;
-	int n = 0;
+	int n, k = 0;
 
 	while ((res = platform_get_resource(dev, IORESOURCE_IRQ, k))) {
 		for (n = res->start; hook && n <= res->end; n++) {
 			if (request_irq(n, sh_mobile_i2c_isr, IRQF_DISABLED,
-					dev_name(&dev->dev), dev))
+					dev_name(&dev->dev), dev)) {
+				for (n--; n >= res->start; n--)
+					free_irq(n, dev);
+
 				goto rollback;
+			}
 		}
 		k++;
 	}
@@ -554,16 +556,17 @@ static int sh_mobile_i2c_hook_irqs(struct platform_device *dev, int hook)
 	if (hook)
 		return k > 0 ? 0 : -ENOENT;
 
-	k--;
 	ret = 0;
 
  rollback:
-	for (q = k; k >= 0; k--) {
-		for (m = n; m >= res->start; m--)
-			free_irq(m, dev);
+	k--;
+
+	while (k >= 0) {
+		res = platform_get_resource(dev, IORESOURCE_IRQ, k);
+		for (n = res->start; n <= res->end; n++)
+			free_irq(n, dev);
 
-		res = platform_get_resource(dev, IORESOURCE_IRQ, k - 1);
-		m = res->end;
+		k--;
 	}
 
 	return ret;
diff --git a/drivers/mfd/sh_mobile_sdhi.c b/drivers/mfd/sh_mobile_sdhi.c
index cd164595f08a..49b4d069cbf9 100644
--- a/drivers/mfd/sh_mobile_sdhi.c
+++ b/drivers/mfd/sh_mobile_sdhi.c
@@ -65,7 +65,7 @@ static void sh_mobile_sdhi_set_pwr(struct platform_device *tmio, int state)
 		p->set_pwr(pdev, state);
 }
 
-static int __init sh_mobile_sdhi_probe(struct platform_device *pdev)
+static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev)
 {
 	struct sh_mobile_sdhi *priv;
 	struct tmio_mmc_data *mmc_data;
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index 9b52f77a9305..d2352ac437c5 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -140,7 +140,15 @@
 # define SCSPTR0	0xffe00024	/* 16 bit SCIF */
 # define SCSPTR1	0xffe10024	/* 16 bit SCIF */
 # define SCIF_ORER	0x0001		/* Overrun error bit */
-# define SCSCR_INIT(port)	0x3a	/* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
+
+#if defined(CONFIG_SH_SH2007)
+/* TIE=0,RIE=0,TE=1,RE=1,REIE=1,CKE1=0 */
+# define SCSCR_INIT(port)	0x38
+#else
+/* TIE=0,RIE=0,TE=1,RE=1,REIE=1,CKE1=1 */
+# define SCSCR_INIT(port)	0x3a
+#endif
+
 #elif defined(CONFIG_CPU_SUBTYPE_SH7785) || \
       defined(CONFIG_CPU_SUBTYPE_SH7786)
 # define SCSPTR0	0xffea0024	/* 16 bit SCIF */
@@ -616,9 +624,10 @@ static inline int sci_rxd_in(struct uart_port *port)
  * -- Mitch Davis - 15 Jul 2000
  */
 
-#if defined(CONFIG_CPU_SUBTYPE_SH7780) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7785) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7786)
+#if (defined(CONFIG_CPU_SUBTYPE_SH7780)  || \
+     defined(CONFIG_CPU_SUBTYPE_SH7785)  || \
+     defined(CONFIG_CPU_SUBTYPE_SH7786)) && \
+    !defined(CONFIG_SH_SH2007)
 #define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(16*bps)-1)
 #elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \
       defined(CONFIG_CPU_SUBTYPE_SH7720) || \
diff --git a/drivers/sh/Kconfig b/drivers/sh/Kconfig
index a54de0b9b3df..f168a6159961 100644
--- a/drivers/sh/Kconfig
+++ b/drivers/sh/Kconfig
@@ -1,24 +1,5 @@
-config INTC_USERIMASK
-	bool "Userspace interrupt masking support"
-	depends on ARCH_SHMOBILE || (SUPERH && CPU_SH4A)
-	help
-	  This enables support for hardware-assisted userspace hardirq
-	  masking.
+menu "SuperH / SH-Mobile Driver Options"
 
-	  SH-4A and newer interrupt blocks all support a special shadowed
-	  page with all non-masking registers obscured when mapped in to
-	  userspace. This is primarily for use by userspace device
-	  drivers that are using special priority levels.
+source "drivers/sh/intc/Kconfig"
 
-	  If in doubt, say N.
-
-config INTC_BALANCING
-	bool "Hardware IRQ balancing support"
-	depends on SMP && SUPERH && CPU_SUBTYPE_SH7786
-	help
-	  This enables support for IRQ auto-distribution mode on SH-X3
-	  SMP parts. All of the balancing and CPU wakeup decisions are
-	  taken care of automatically by hardware for distributed
-	  vectors.
-
-	  If in doubt, say N.
+endmenu
diff --git a/drivers/sh/Makefile b/drivers/sh/Makefile
index 08fc653a825c..24e6cec0ae8d 100644
--- a/drivers/sh/Makefile
+++ b/drivers/sh/Makefile
@@ -1,10 +1,9 @@
 #
 # Makefile for the SuperH specific drivers.
 #
-obj-y	:= clk.o intc.o
+obj-y	:= intc/
 
-obj-$(CONFIG_SUPERHYWAY)	+= superhyway/
+obj-$(CONFIG_HAVE_CLK)		+= clk/
 obj-$(CONFIG_MAPLE)		+= maple/
-
+obj-$(CONFIG_SUPERHYWAY)	+= superhyway/
 obj-$(CONFIG_GENERIC_GPIO)	+= pfc.o
-obj-$(CONFIG_SH_CLK_CPG)	+= clk-cpg.o
diff --git a/drivers/sh/clk/Makefile b/drivers/sh/clk/Makefile
new file mode 100644
index 000000000000..5d15ebfaa074
--- /dev/null
+++ b/drivers/sh/clk/Makefile
@@ -0,0 +1,3 @@
+obj-y	:= core.o
+
+obj-$(CONFIG_SH_CLK_CPG)	+= cpg.o
diff --git a/drivers/sh/clk.c b/drivers/sh/clk/core.c
index 5d84adac9ec4..fd0d1b98901c 100644
--- a/drivers/sh/clk.c
+++ b/drivers/sh/clk/core.c
@@ -1,7 +1,7 @@
 /*
- * drivers/sh/clk.c - SuperH clock framework
+ * SuperH clock framework
  *
- *  Copyright (C) 2005 - 2009  Paul Mundt
+ *  Copyright (C) 2005 - 2010  Paul Mundt
  *
  * This clock framework is derived from the OMAP version by:
  *
@@ -14,6 +14,8 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  */
+#define pr_fmt(fmt) "clock: " fmt
+
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/module.h>
@@ -23,7 +25,7 @@
 #include <linux/sysdev.h>
 #include <linux/seq_file.h>
 #include <linux/err.h>
-#include <linux/platform_device.h>
+#include <linux/io.h>
 #include <linux/debugfs.h>
 #include <linux/cpufreq.h>
 #include <linux/clk.h>
@@ -43,6 +45,8 @@ void clk_rate_table_build(struct clk *clk,
 	unsigned long freq;
 	int i;
 
+	clk->nr_freqs = nr_freqs;
+
 	for (i = 0; i < nr_freqs; i++) {
 		div = 1;
 		mult = 1;
@@ -67,29 +71,39 @@ void clk_rate_table_build(struct clk *clk,
 	freq_table[i].frequency = CPUFREQ_TABLE_END;
 }
 
-long clk_rate_table_round(struct clk *clk,
-			  struct cpufreq_frequency_table *freq_table,
-			  unsigned long rate)
+struct clk_rate_round_data;
+
+struct clk_rate_round_data {
+	unsigned long rate;
+	unsigned int min, max;
+	long (*func)(unsigned int, struct clk_rate_round_data *);
+	void *arg;
+};
+
+#define for_each_frequency(pos, r, freq)			\
+	for (pos = r->min, freq = r->func(pos, r);		\
+	     pos <= r->max; pos++, freq = r->func(pos, r))	\
+		if (unlikely(freq == 0))			\
+			;					\
+		else
+
+static long clk_rate_round_helper(struct clk_rate_round_data *rounder)
 {
 	unsigned long rate_error, rate_error_prev = ~0UL;
-	unsigned long rate_best_fit = rate;
-	unsigned long highest, lowest;
+	unsigned long rate_best_fit = rounder->rate;
+	unsigned long highest, lowest, freq;
 	int i;
 
-	highest = lowest = 0;
-
-	for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++) {
-		unsigned long freq = freq_table[i].frequency;
-
-		if (freq == CPUFREQ_ENTRY_INVALID)
-			continue;
+	highest = 0;
+	lowest = ~0UL;
 
+	for_each_frequency(i, rounder, freq) {
 		if (freq > highest)
 			highest = freq;
 		if (freq < lowest)
 			lowest = freq;
 
-		rate_error = abs(freq - rate);
+		rate_error = abs(freq - rounder->rate);
 		if (rate_error < rate_error_prev) {
 			rate_best_fit = freq;
 			rate_error_prev = rate_error;
@@ -99,14 +113,64 @@ long clk_rate_table_round(struct clk *clk,
 			break;
 	}
 
-	if (rate >= highest)
+	if (rounder->rate >= highest)
 		rate_best_fit = highest;
-	if (rate <= lowest)
+	if (rounder->rate <= lowest)
 		rate_best_fit = lowest;
 
 	return rate_best_fit;
 }
 
+static long clk_rate_table_iter(unsigned int pos,
+				struct clk_rate_round_data *rounder)
+{
+	struct cpufreq_frequency_table *freq_table = rounder->arg;
+	unsigned long freq = freq_table[pos].frequency;
+
+	if (freq == CPUFREQ_ENTRY_INVALID)
+		freq = 0;
+
+	return freq;
+}
+
+long clk_rate_table_round(struct clk *clk,
+			  struct cpufreq_frequency_table *freq_table,
+			  unsigned long rate)
+{
+	struct clk_rate_round_data table_round = {
+		.min	= 0,
+		.max	= clk->nr_freqs - 1,
+		.func	= clk_rate_table_iter,
+		.arg	= freq_table,
+		.rate	= rate,
+	};
+
+	if (clk->nr_freqs < 1)
+		return 0;
+
+	return clk_rate_round_helper(&table_round);
+}
+
+static long clk_rate_div_range_iter(unsigned int pos,
+				    struct clk_rate_round_data *rounder)
+{
+	return clk_get_rate(rounder->arg) / pos;
+}
+
+long clk_rate_div_range_round(struct clk *clk, unsigned int div_min,
+			      unsigned int div_max, unsigned long rate)
+{
+	struct clk_rate_round_data div_range_round = {
+		.min	= div_min,
+		.max	= div_max,
+		.func	= clk_rate_div_range_iter,
+		.arg	= clk_get_parent(clk),
+		.rate	= rate,
+	};
+
+	return clk_rate_round_helper(&div_range_round);
+}
+
 int clk_rate_table_find(struct clk *clk,
 			struct cpufreq_frequency_table *freq_table,
 			unsigned long rate)
@@ -160,8 +224,8 @@ void propagate_rate(struct clk *tclk)
 
 static void __clk_disable(struct clk *clk)
 {
-	if (WARN(!clk->usecount, "Trying to disable clock %s with 0 usecount\n",
-		 clk->name))
+	if (WARN(!clk->usecount, "Trying to disable clock %p with 0 usecount\n",
+		 clk))
 		return;
 
 	if (!(--clk->usecount)) {
@@ -248,8 +312,88 @@ void recalculate_root_clocks(void)
 	}
 }
 
+static struct clk_mapping dummy_mapping;
+
+static struct clk *lookup_root_clock(struct clk *clk)
+{
+	while (clk->parent)
+		clk = clk->parent;
+
+	return clk;
+}
+
+static int clk_establish_mapping(struct clk *clk)
+{
+	struct clk_mapping *mapping = clk->mapping;
+
+	/*
+	 * Propagate mappings.
+	 */
+	if (!mapping) {
+		struct clk *clkp;
+
+		/*
+		 * dummy mapping for root clocks with no specified ranges
+		 */
+		if (!clk->parent) {
+			clk->mapping = &dummy_mapping;
+			return 0;
+		}
+
+		/*
+		 * If we're on a child clock and it provides no mapping of its
+		 * own, inherit the mapping from its root clock.
+		 */
+		clkp = lookup_root_clock(clk);
+		mapping = clkp->mapping;
+		BUG_ON(!mapping);
+	}
+
+	/*
+	 * Establish initial mapping.
+	 */
+	if (!mapping->base && mapping->phys) {
+		kref_init(&mapping->ref);
+
+		mapping->base = ioremap_nocache(mapping->phys, mapping->len);
+		if (unlikely(!mapping->base))
+			return -ENXIO;
+	} else if (mapping->base) {
+		/*
+		 * Bump the refcount for an existing mapping
+		 */
+		kref_get(&mapping->ref);
+	}
+
+	clk->mapping = mapping;
+	return 0;
+}
+
+static void clk_destroy_mapping(struct kref *kref)
+{
+	struct clk_mapping *mapping;
+
+	mapping = container_of(kref, struct clk_mapping, ref);
+
+	iounmap(mapping->base);
+}
+
+static void clk_teardown_mapping(struct clk *clk)
+{
+	struct clk_mapping *mapping = clk->mapping;
+
+	/* Nothing to do */
+	if (mapping == &dummy_mapping)
+		return;
+
+	kref_put(&mapping->ref, clk_destroy_mapping);
+	clk->mapping = NULL;
+}
+
 int clk_register(struct clk *clk)
 {
+	int ret;
+
 	if (clk == NULL || IS_ERR(clk))
 		return -EINVAL;
 
@@ -264,6 +408,10 @@ int clk_register(struct clk *clk)
 	INIT_LIST_HEAD(&clk->children);
 	clk->usecount = 0;
 
+	ret = clk_establish_mapping(clk);
+	if (unlikely(ret))
+		goto out_unlock;
+
 	if (clk->parent)
 		list_add(&clk->sibling, &clk->parent->children);
 	else
@@ -272,9 +420,11 @@ int clk_register(struct clk *clk)
 	list_add(&clk->node, &clock_list);
 	if (clk->ops && clk->ops->init)
 		clk->ops->init(clk);
+
+out_unlock:
 	mutex_unlock(&clock_list_sem);
 
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(clk_register);
 
@@ -283,6 +433,7 @@ void clk_unregister(struct clk *clk)
 	mutex_lock(&clock_list_sem);
 	list_del(&clk->sibling);
 	list_del(&clk->node);
+	clk_teardown_mapping(clk);
 	mutex_unlock(&clock_list_sem);
 }
 EXPORT_SYMBOL_GPL(clk_unregister);
@@ -354,10 +505,10 @@ int clk_set_parent(struct clk *clk, struct clk *parent)
 			ret = clk_reparent(clk, parent);
 
 		if (ret == 0) {
-			pr_debug("clock: set parent of %s to %s (new rate %ld)\n",
-				 clk->name, clk->parent->name, clk->rate);
 			if (clk->ops->recalc)
 				clk->rate = clk->ops->recalc(clk);
+			pr_debug("set parent of %p to %p (new rate %ld)\n",
+				 clk, clk->parent, clk->rate);
 			propagate_rate(clk);
 		}
 	} else
@@ -469,9 +620,7 @@ static int clk_debugfs_register_one(struct clk *c)
 	char s[255];
 	char *p = s;
 
-	p += sprintf(p, "%s", c->name);
-	if (c->id >= 0)
-		sprintf(p, ":%d", c->id);
+	p += sprintf(p, "%p", c);
 	d = debugfs_create_dir(s, pa ? pa->dentry : clk_debugfs_root);
 	if (!d)
 		return -ENOMEM;
@@ -513,7 +662,7 @@ static int clk_debugfs_register(struct clk *c)
 			return err;
 	}
 
-	if (!c->dentry && c->name) {
+	if (!c->dentry) {
 		err = clk_debugfs_register_one(c);
 		if (err)
 			return err;
diff --git a/drivers/sh/clk-cpg.c b/drivers/sh/clk/cpg.c
index 8c024b984ed8..3aea5f0ceb09 100644
--- a/drivers/sh/clk-cpg.c
+++ b/drivers/sh/clk/cpg.c
@@ -1,3 +1,12 @@
+/*
+ * Helper routines for SuperH Clock Pulse Generator blocks (CPG).
+ *
+ *  Copyright (C) 2010  Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
 #include <linux/clk.h>
 #include <linux/compiler.h>
 #include <linux/slab.h>
@@ -180,7 +189,6 @@ static int __init sh_clk_div6_register_ops(struct clk *clks, int nr,
 		clkp = clks + k;
 
 		clkp->ops = ops;
-		clkp->id = -1;
 		clkp->freq_table = freq_table + (k * freq_table_size);
 		clkp->freq_table[nr_divs].frequency = CPUFREQ_TABLE_END;
 
@@ -319,7 +327,6 @@ static int __init sh_clk_div4_register_ops(struct clk *clks, int nr,
 		clkp = clks + k;
 
 		clkp->ops = ops;
-		clkp->id = -1;
 		clkp->priv = table;
 
 		clkp->freq_table = freq_table + (k * freq_table_size);
diff --git a/drivers/sh/intc.c b/drivers/sh/intc.c
deleted file mode 100644
index e91a23e5ffd8..000000000000
--- a/drivers/sh/intc.c
+++ /dev/null
@@ -1,1390 +0,0 @@
-/*
- * Shared interrupt handling code for IPR and INTC2 types of IRQs.
- *
- * Copyright (C) 2007, 2008 Magnus Damm
- * Copyright (C) 2009, 2010 Paul Mundt
- *
- * Based on intc2.c and ipr.c
- *
- * Copyright (C) 1999  Niibe Yutaka & Takeshi Yaegashi
- * Copyright (C) 2000  Kazumoto Kojima
- * Copyright (C) 2001  David J. Mckay (david.mckay@st.com)
- * Copyright (C) 2003  Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp>
- * Copyright (C) 2005, 2006  Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/module.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/sh_intc.h>
-#include <linux/sysdev.h>
-#include <linux/list.h>
-#include <linux/topology.h>
-#include <linux/bitmap.h>
-#include <linux/cpumask.h>
-#include <asm/sizes.h>
-
-#define _INTC_MK(fn, mode, addr_e, addr_d, width, shift) \
-	((shift) | ((width) << 5) | ((fn) << 9) | ((mode) << 13) | \
-	 ((addr_e) << 16) | ((addr_d << 24)))
-
-#define _INTC_SHIFT(h) (h & 0x1f)
-#define _INTC_WIDTH(h) ((h >> 5) & 0xf)
-#define _INTC_FN(h) ((h >> 9) & 0xf)
-#define _INTC_MODE(h) ((h >> 13) & 0x7)
-#define _INTC_ADDR_E(h) ((h >> 16) & 0xff)
-#define _INTC_ADDR_D(h) ((h >> 24) & 0xff)
-
-struct intc_handle_int {
-	unsigned int irq;
-	unsigned long handle;
-};
-
-struct intc_window {
-	phys_addr_t phys;
-	void __iomem *virt;
-	unsigned long size;
-};
-
-struct intc_desc_int {
-	struct list_head list;
-	struct sys_device sysdev;
-	pm_message_t state;
-	unsigned long *reg;
-#ifdef CONFIG_SMP
-	unsigned long *smp;
-#endif
-	unsigned int nr_reg;
-	struct intc_handle_int *prio;
-	unsigned int nr_prio;
-	struct intc_handle_int *sense;
-	unsigned int nr_sense;
-	struct intc_window *window;
-	unsigned int nr_windows;
-	struct irq_chip chip;
-};
-
-static LIST_HEAD(intc_list);
-
-/*
- * The intc_irq_map provides a global map of bound IRQ vectors for a
- * given platform. Allocation of IRQs are either static through the CPU
- * vector map, or dynamic in the case of board mux vectors or MSI.
- *
- * As this is a central point for all IRQ controllers on the system,
- * each of the available sources are mapped out here. This combined with
- * sparseirq makes it quite trivial to keep the vector map tightly packed
- * when dynamically creating IRQs, as well as tying in to otherwise
- * unused irq_desc positions in the sparse array.
- */
-static DECLARE_BITMAP(intc_irq_map, NR_IRQS);
-static DEFINE_SPINLOCK(vector_lock);
-
-#ifdef CONFIG_SMP
-#define IS_SMP(x) x.smp
-#define INTC_REG(d, x, c) (d->reg[(x)] + ((d->smp[(x)] & 0xff) * c))
-#define SMP_NR(d, x) ((d->smp[(x)] >> 8) ? (d->smp[(x)] >> 8) : 1)
-#else
-#define IS_SMP(x) 0
-#define INTC_REG(d, x, c) (d->reg[(x)])
-#define SMP_NR(d, x) 1
-#endif
-
-static unsigned int intc_prio_level[NR_IRQS];	/* for now */
-static unsigned int default_prio_level = 2;	/* 2 - 16 */
-static unsigned long ack_handle[NR_IRQS];
-#ifdef CONFIG_INTC_BALANCING
-static unsigned long dist_handle[NR_IRQS];
-#endif
-
-static inline struct intc_desc_int *get_intc_desc(unsigned int irq)
-{
-	struct irq_chip *chip = get_irq_chip(irq);
-	return container_of(chip, struct intc_desc_int, chip);
-}
-
-static unsigned long intc_phys_to_virt(struct intc_desc_int *d,
-				       unsigned long address)
-{
-	struct intc_window *window;
-	int k;
-
-	/* scan through physical windows and convert address */
-	for (k = 0; k < d->nr_windows; k++) {
-		window = d->window + k;
-
-		if (address < window->phys)
-			continue;
-
-		if (address >= (window->phys + window->size))
-			continue;
-
-		address -= window->phys;
-		address += (unsigned long)window->virt;
-
-		return address;
-	}
-
-	/* no windows defined, register must be 1:1 mapped virt:phys */
-	return address;
-}
-
-static unsigned int intc_get_reg(struct intc_desc_int *d, unsigned long address)
-{
-	unsigned int k;
-
-	address = intc_phys_to_virt(d, address);
-
-	for (k = 0; k < d->nr_reg; k++) {
-		if (d->reg[k] == address)
-			return k;
-	}
-
-	BUG();
-	return 0;
-}
-
-static inline unsigned int set_field(unsigned int value,
-				     unsigned int field_value,
-				     unsigned int handle)
-{
-	unsigned int width = _INTC_WIDTH(handle);
-	unsigned int shift = _INTC_SHIFT(handle);
-
-	value &= ~(((1 << width) - 1) << shift);
-	value |= field_value << shift;
-	return value;
-}
-
-static void write_8(unsigned long addr, unsigned long h, unsigned long data)
-{
-	__raw_writeb(set_field(0, data, h), addr);
-	(void)__raw_readb(addr);	/* Defeat write posting */
-}
-
-static void write_16(unsigned long addr, unsigned long h, unsigned long data)
-{
-	__raw_writew(set_field(0, data, h), addr);
-	(void)__raw_readw(addr);	/* Defeat write posting */
-}
-
-static void write_32(unsigned long addr, unsigned long h, unsigned long data)
-{
-	__raw_writel(set_field(0, data, h), addr);
-	(void)__raw_readl(addr);	/* Defeat write posting */
-}
-
-static void modify_8(unsigned long addr, unsigned long h, unsigned long data)
-{
-	unsigned long flags;
-	local_irq_save(flags);
-	__raw_writeb(set_field(__raw_readb(addr), data, h), addr);
-	(void)__raw_readb(addr);	/* Defeat write posting */
-	local_irq_restore(flags);
-}
-
-static void modify_16(unsigned long addr, unsigned long h, unsigned long data)
-{
-	unsigned long flags;
-	local_irq_save(flags);
-	__raw_writew(set_field(__raw_readw(addr), data, h), addr);
-	(void)__raw_readw(addr);	/* Defeat write posting */
-	local_irq_restore(flags);
-}
-
-static void modify_32(unsigned long addr, unsigned long h, unsigned long data)
-{
-	unsigned long flags;
-	local_irq_save(flags);
-	__raw_writel(set_field(__raw_readl(addr), data, h), addr);
-	(void)__raw_readl(addr);	/* Defeat write posting */
-	local_irq_restore(flags);
-}
-
-enum {	REG_FN_ERR = 0, REG_FN_WRITE_BASE = 1, REG_FN_MODIFY_BASE = 5 };
-
-static void (*intc_reg_fns[])(unsigned long addr,
-			      unsigned long h,
-			      unsigned long data) = {
-	[REG_FN_WRITE_BASE + 0] = write_8,
-	[REG_FN_WRITE_BASE + 1] = write_16,
-	[REG_FN_WRITE_BASE + 3] = write_32,
-	[REG_FN_MODIFY_BASE + 0] = modify_8,
-	[REG_FN_MODIFY_BASE + 1] = modify_16,
-	[REG_FN_MODIFY_BASE + 3] = modify_32,
-};
-
-enum {	MODE_ENABLE_REG = 0, /* Bit(s) set -> interrupt enabled */
-	MODE_MASK_REG,       /* Bit(s) set -> interrupt disabled */
-	MODE_DUAL_REG,       /* Two registers, set bit to enable / disable */
-	MODE_PRIO_REG,       /* Priority value written to enable interrupt */
-	MODE_PCLR_REG,       /* Above plus all bits set to disable interrupt */
-};
-
-static void intc_mode_field(unsigned long addr,
-			    unsigned long handle,
-			    void (*fn)(unsigned long,
-				       unsigned long,
-				       unsigned long),
-			    unsigned int irq)
-{
-	fn(addr, handle, ((1 << _INTC_WIDTH(handle)) - 1));
-}
-
-static void intc_mode_zero(unsigned long addr,
-			   unsigned long handle,
-			   void (*fn)(unsigned long,
-				       unsigned long,
-				       unsigned long),
-			   unsigned int irq)
-{
-	fn(addr, handle, 0);
-}
-
-static void intc_mode_prio(unsigned long addr,
-			   unsigned long handle,
-			   void (*fn)(unsigned long,
-				       unsigned long,
-				       unsigned long),
-			   unsigned int irq)
-{
-	fn(addr, handle, intc_prio_level[irq]);
-}
-
-static void (*intc_enable_fns[])(unsigned long addr,
-				 unsigned long handle,
-				 void (*fn)(unsigned long,
-					    unsigned long,
-					    unsigned long),
-				 unsigned int irq) = {
-	[MODE_ENABLE_REG] = intc_mode_field,
-	[MODE_MASK_REG] = intc_mode_zero,
-	[MODE_DUAL_REG] = intc_mode_field,
-	[MODE_PRIO_REG] = intc_mode_prio,
-	[MODE_PCLR_REG] = intc_mode_prio,
-};
-
-static void (*intc_disable_fns[])(unsigned long addr,
-				  unsigned long handle,
-				  void (*fn)(unsigned long,
-					     unsigned long,
-					     unsigned long),
-				  unsigned int irq) = {
-	[MODE_ENABLE_REG] = intc_mode_zero,
-	[MODE_MASK_REG] = intc_mode_field,
-	[MODE_DUAL_REG] = intc_mode_field,