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

* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6:
  sh: Fix dreamcast build for IRQ changes.
  sh: Fix clock multiplier on SH7722.
  sh: Wire up kdump crash kernel exec in die().
  sh: sr.bl toggling around idle sleep.
  sh: disable genrtc support.
  fs: Kill sh dependency for binfmt_flat.
  sh: Disable psw support for R7785RP.
  sh: Fix page size alignment in __copy_user_page().
  sh: Fix up various compile warnings for SE boards.
  sh: Wire up signalfd/timerfd/eventfd syscalls.
  sh: revert addition of page fault notifiers
  spelling fixes: arch/sh/
  input: hp680_ts compile fixes.
  sh: landisk: Header cleanups.
  sh: landisk: rtc-rs5c313 support.
  sh: Kill off pmb slab cache destructor.
  sh: Fix up psw build rules for r7780rp.
  sh: Shut up compiler warnings in __do_page_fault().

arch/sh/boards/landisk/gio.c

@@ -69,7 +69,7 @@ static int gio_ioctl(struct inode *inode, struct file *filp,
 	}
 
 	switch (cmd) {
-	case GIODRV_IOCSGIOSETADDR:	/* addres set */
+	case GIODRV_IOCSGIOSETADDR:	/* address set */
 		addr = data;
 		break;
 

arch/sh/boards/landisk/setup.c

@@ -44,8 +44,14 @@ static struct platform_device cf_ide_device = {
 	},
 };
 
+static struct platform_device rtc_device = {
+	.name		= "rs5c313",
+	.id		= -1,
+};
+
 static struct platform_device *landisk_devices[] __initdata = {
 	&cf_ide_device,
+	&rtc_device,
 };
 
 static int __init landisk_devices_setup(void)

arch/sh/boards/renesas/r7780rp/Makefile

@@ -3,5 +3,8 @@
 #
 irqinit-y			:= irq-r7780rp.o
 irqinit-$(CONFIG_SH_R7785RP)	:= irq-r7785rp.o
+obj-y				:= setup.o irq.o $(irqinit-y)
+
+ifneq ($(CONFIG_SH_R7785RP),y)
 obj-$(CONFIG_PUSH_SWITCH)	+= psw.o
-obj-y	 			:= setup.o irq.o $(irqinit-y)
+endif

arch/sh/boards/snapgear/rtc.c

@@ -108,7 +108,7 @@ static void ds1302_writebyte(unsigned int addr, unsigned int val)
 static void ds1302_reset(void)
 {
 	unsigned long	flags;
-	/* Hardware dependant reset/init */
+	/* Hardware dependent reset/init */
 	local_irq_save(flags);
 	set_dirp(get_dirp() | RTC_RESET | RTC_IODATA | RTC_SCLK);
 	set_dp(get_dp() & ~(RTC_RESET | RTC_IODATA | RTC_SCLK));

arch/sh/boards/superh/microdev/io.c

@@ -198,12 +198,12 @@ void microdev_outb(unsigned char b, unsigned long port)
 	/*
 	 *	There is a board feature with the current SH4-202 MicroDev in
 	 *	that the 2 byte enables (nBE0 and nBE1) are tied together (and
-	 *	to the Chip Select Line (Ethernet_CS)). Due to this conectivity,
+	 *	to the Chip Select Line (Ethernet_CS)). Due to this connectivity,
 	 *	it is not possible to safely perform 8-bit writes to the
 	 *	Ethernet registers, as 16-bits will be consumed from the Data
 	 *	lines (corrupting the other byte).  Hence, this function is
-	 *	written to impliment 16-bit read/modify/write for all byte-wide
-	 *	acceses.
+	 *	written to implement 16-bit read/modify/write for all byte-wide
+	 *	accesses.
 	 *
 	 *	Note: there is no problem with byte READS (even or odd).
 	 *

arch/sh/boards/superh/microdev/irq.c

@@ -100,7 +100,7 @@ static void disable_microdev_irq(unsigned int irq)
 
 	fpgaIrq = fpgaIrqTable[irq].fpgaIrq;
 
-	/* disable interupts on the FPGA INTC register */
+	/* disable interrupts on the FPGA INTC register */
 	ctrl_outl(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTDSB_REG);
 }
 
@@ -125,7 +125,7 @@ static void enable_microdev_irq(unsigned int irq)
 	priorities |= MICRODEV_FPGA_INTPRI_LEVEL(fpgaIrq, pri);
 	ctrl_outl(priorities, priorityReg);
 
-	/* enable interupts on the FPGA INTC register */
+	/* enable interrupts on the FPGA INTC register */
 	ctrl_outl(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTENB_REG);
 }
 
@@ -152,7 +152,7 @@ extern void __init init_microdev_irq(void)
 {
 	int i;
 
-		/* disable interupts on the FPGA INTC register */
+		/* disable interrupts on the FPGA INTC register */
 	ctrl_outl(~0ul, MICRODEV_FPGA_INTDSB_REG);
 
 	for (i = 0; i < NUM_EXTERNAL_IRQS; i++)

arch/sh/boards/superh/microdev/setup.c

@@ -349,7 +349,7 @@ static int __init smsc_superio_setup(void)
 	SMSC_WRITE_INDEXED(0x00, 0xc7);	/* GP47 = nIOWOP */
 	SMSC_WRITE_INDEXED(0x08, 0xe8);	/* GP20 = nIDE2_OE */
 
-		/* Exit the configuraton state */
+		/* Exit the configuration state */
 	outb(SMSC_EXIT_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
 
 	return 0;

arch/sh/boards/unknown/setup.c

@@ -6,7 +6,7 @@
  * May be copied or modified under the terms of the GNU General Public
  * License.  See linux/COPYING for more information.
  *
- * Setup code for an unknown machine (internal peripherials only)
+ * Setup code for an unknown machine (internal peripherals only)
  *
  * This is the simplest of all boards, and serves only as a quick and dirty
  * method to start debugging a new board during bring-up until proper board

arch/sh/drivers/dma/dma-api.c

@@ -115,7 +115,7 @@ static int search_cap(const char **haystack, const char *needle)
 /**
  * request_dma_bycap - Allocate a DMA channel based on its capabilities
  * @dmac: List of DMA controllers to search
- * @caps: List of capabilites
+ * @caps: List of capabilities
  *
  * Search all channels of all DMA controllers to find a channel which
  * matches the requested capabilities. The result is the channel

arch/sh/drivers/dma/dma-isa.c

@@ -28,7 +28,7 @@
  * NOTE: ops->xfer() is the preferred way of doing things. However, there
  * are some users of the ISA DMA API that exist in common code that we
  * don't necessarily want to go out of our way to break, so we still
- * allow for some compatability at that level. Any new code is strongly
+ * allow for some compatibility at that level. Any new code is strongly
  * advised to run far away from the ISA DMA API and use the SH DMA API
  * directly.
  */

arch/sh/drivers/dma/dmabrg.c

@@ -33,7 +33,7 @@
  *     9      | HAC1/SSI1 | rec | half done    | DMABRGI2
  *
  * all can be enabled/disabled in the DMABRGCR register,
- * as well as checked if they occured.
+ * as well as checked if they occurred.
  *
  * DMABRGI0 services  USB  DMA  Address  errors,  but it still must be
  * enabled/acked in the DMABRGCR register.  USB-DMA complete indicator

arch/sh/drivers/pci/ops-dreamcast.c

@@ -57,7 +57,7 @@ struct pci_channel board_pci_channels[] = {
  *
  * Also, we could very easily support both Type 0 and Type 1 configurations
  * here, but since it doesn't seem that there is any such implementation in
- * existance, we don't bother.
+ * existence, we don't bother.
  *
  * I suppose if someone actually gets around to ripping the chip out of
  * the BBA and hanging some more devices off of it, then this might be

arch/sh/drivers/pci/pci-st40.c

@@ -292,7 +292,7 @@ int __init st40pci_init(unsigned memStart, unsigned memSize)
 			    PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
 			    PCI_COMMAND_IO);
 
-	/* Accesse to the 0xb0000000 -> 0xb6000000 area will go through to 0x10000000 -> 0x16000000
+	/* Access to the 0xb0000000 -> 0xb6000000 area will go through to 0x10000000 -> 0x16000000
 	 * on the PCI bus. This allows a nice 1-1 bus to phys mapping.
 	 */
 
@@ -315,7 +315,7 @@ int __init st40pci_init(unsigned memStart, unsigned memSize)
 	ST40PCI_WRITE(CSR_MBAR0, 0);
 	ST40PCI_WRITE(LSR0, 0x0fff0001);
 
-	/* ... and set up the initial incomming window to expose all of RAM */
+	/* ... and set up the initial incoming window to expose all of RAM */
 	pci_set_rbar_region(7, memStart, memStart, memSize);
 
 	/* Maximise timeout values */
@@ -473,7 +473,7 @@ static void pci_set_rbar_region(unsigned int region,     unsigned long localAddr
 
 	mask = r2p2(regionSize) - 0x10000;
 
-	/* Diable the region (in case currently in use, should never happen) */
+	/* Disable the region (in case currently in use, should never happen) */
 	ST40PCI_WRITE_INDEXED(RSR, region, 0);
 
 	/* Start of local address space to publish */

arch/sh/drivers/pci/pci-st40.h

@@ -4,7 +4,7 @@
  * May be copied or modified under the terms of the GNU General Public
  * License.  See linux/COPYING for more information.                            
  *
- * Defintions for the ST40 PCI hardware.
+ * Definitions for the ST40 PCI hardware.
  */
 
 #ifndef __PCI_ST40_H__

arch/sh/drivers/superhyway/ops-sh4-202.c

@@ -130,7 +130,7 @@ static int sh4202_read_vcr(unsigned long base, struct superhyway_vcr_info *vcr)
 	 * Some modules (PBR and ePBR for instance) also appear to have
 	 * VCRL/VCRH flipped in the documentation, but on the SH4-202
 	 * itself it appears that these are all consistently mapped with
-	 * VCRH preceeding VCRL.
+	 * VCRH preceding VCRL.
 	 *
 	 * Do not trust the documentation, for it is evil.
 	 */

arch/sh/kernel/cf-enabler.c

@@ -31,7 +31,7 @@
  */
 #if defined(CONFIG_CPU_SH4)
 /* SH4 can't access PCMCIA interface through P2 area.
- * we must remap it with appropreate attribute bit of the page set.
+ * we must remap it with appropriate attribute bit of the page set.
  * this part is based on Greg Banks' hd64465_ss.c implementation - Masahiro Abe */
 
 #if defined(CONFIG_CF_AREA6)

arch/sh/kernel/cpu/clock.c

@@ -278,6 +278,11 @@ arch_init_clk_ops(struct clk_ops **ops, int type)
 {
 }
 
+void __init __attribute__ ((weak))
+arch_clk_init(void)
+{
+}
+
 static int show_clocks(char *buf, char **start, off_t off,
 		       int len, int *eof, void *data)
 {
@@ -314,6 +319,8 @@ int __init clk_init(void)
 		ret |= clk_register(clk);
 	}
 
+	arch_clk_init();
+
 	/* Kick the child clocks.. */
 	propagate_rate(&master_clk);
 	propagate_rate(&bus_clk);

arch/sh/kernel/cpu/irq/maskreg.c

@@ -38,7 +38,7 @@ static struct hw_interrupt_type maskreg_irq_type = {
 	.end = end_maskreg_irq
 };
 
-/* actual implementatin */
+/* actual implementation */
 static unsigned int startup_maskreg_irq(unsigned int irq)
 {
 	enable_maskreg_irq(irq);

arch/sh/kernel/cpu/sh4/fpu.c

@@ -138,7 +138,7 @@ restore_fpu(struct task_struct *tsk)
 /*
  * Load the FPU with signalling NANS.  This bit pattern we're using
  * has the property that no matter wether considered as single or as
- * double precission represents signaling NANS.  
+ * double precision represents signaling NANS.  
  */
 
 static void

arch/sh/kernel/cpu/sh4/setup-sh7750.c

@@ -106,6 +106,7 @@ static struct ipr_data sh7750_ipr_map[] = {
 	{ 38, 2,  8, 7 }, /* DMAC DMAE */
 };
 
+#ifdef CONFIG_CPU_SUBTYPE_SH7751
 static struct ipr_data sh7751_ipr_map[] = {
 	{ 44, 2,  8, 7 }, /* DMAC DMTE4 */
 	{ 45, 2,  8, 7 }, /* DMAC DMTE5 */
@@ -117,6 +118,7 @@ static struct ipr_data sh7751_ipr_map[] = {
 	/*{ 72, INTPRI00,  8, ? },*/ /* TMU3 TUNI */
 	/*{ 76, INTPRI00, 12, ? },*/ /* TMU4 TUNI */
 };
+#endif
 
 static unsigned long ipr_offsets[] = {
 	0xffd00004UL,	/* 0: IPRA */

arch/sh/kernel/cpu/sh4a/clock-sh7722.c

@@ -17,7 +17,6 @@
 #include <asm/clock.h>
 #include <asm/freq.h>
 
-#define SH7722_PLL_FREQ (32000000/8)
 #define N  (-1)
 #define NM (-2)
 #define ROUND_NEAREST 0
@@ -141,28 +140,36 @@ static void adjust_clocks(int originate, int *l, unsigned long v[],
 */
 static int divisors2[] = { 2, 3, 4, 5, 6, 8, 10, 12, 16, 20, 24, 32, 40 };
 
+static void master_clk_recalc(struct clk *clk)
+{
+	unsigned frqcr = ctrl_inl(FRQCR);
+
+	clk->rate = CONFIG_SH_PCLK_FREQ * (((frqcr >> 24) & 0x1f) + 1);
+}
+
 static void master_clk_init(struct clk *clk)
 {
-	clk_set_rate(clk, clk_get_rate(clk));
+	clk->parent = NULL;
+	clk->flags |= CLK_RATE_PROPAGATES;
+	clk->rate = CONFIG_SH_PCLK_FREQ;
+	master_clk_recalc(clk);
 }
 
-static void master_clk_recalc(struct clk *clk)
+
+static void module_clk_recalc(struct clk *clk)
 {
 	unsigned long frqcr = ctrl_inl(FRQCR);
 
-	clk->rate = CONFIG_SH_PCLK_FREQ * (1 + (frqcr >> 24 & 0xF));
+	clk->rate = clk->parent->rate / (((frqcr >> 24) & 0x1f) + 1);
 }
 
 static int master_clk_setrate(struct clk *clk, unsigned long rate, int id)
 {
-	int div = rate / SH7722_PLL_FREQ;
+	int div = rate / clk->rate;
 	int master_divs[] = { 2, 3, 4, 6, 8, 16 };
 	int index;
 	unsigned long frqcr;
 
-	if (rate < SH7722_PLL_FREQ * 2)
-		return -EINVAL;
-
 	for (index = 1; index < ARRAY_SIZE(master_divs); index++)
 		if (div >= master_divs[index - 1] && div < master_divs[index])
 			break;
@@ -185,6 +192,10 @@ static struct clk_ops sh7722_master_clk_ops = {
 	.set_rate = master_clk_setrate,
 };
 
+static struct clk_ops sh7722_module_clk_ops = {
+       .recalc = module_clk_recalc,
+};
+
 struct frqcr_context {
 	unsigned mask;
 	unsigned shift;
@@ -489,7 +500,7 @@ static void sh7722_siu_recalc(struct clk *clk)
 
 	if (siu < 0)
 		return /* siu */ ;
-	BUG_ON(siu > 1);
+	BUG_ON(siu > 2);
 	r = ctrl_inl(sh7722_siu_regs[siu]);
 	clk->rate = clk->parent->rate * 2 / divisors2[r & 0xF];
 }
@@ -571,7 +582,7 @@ static struct clk *sh7722_clocks[] = {
  */
 struct clk_ops *onchip_ops[] = {
 	&sh7722_master_clk_ops,
-	&sh7722_frqcr_clk_ops,
+	&sh7722_module_clk_ops,
 	&sh7722_frqcr_clk_ops,
 	&sh7722_frqcr_clk_ops,
 };
@@ -583,7 +594,7 @@ arch_init_clk_ops(struct clk_ops **ops, int type)
 	*ops = onchip_ops[type];
 }
 
-int __init sh7722_clock_init(void)
+int __init arch_clk_init(void)
 {
 	struct clk *master;
 	int i;
@@ -597,4 +608,3 @@ int __init sh7722_clock_init(void)
 	clk_put(master);
 	return 0;
 }
-arch_initcall(sh7722_clock_init);

arch/sh/kernel/kgdb_stub.c

@@ -2,7 +2,7 @@
  * May be copied or modified under the terms of the GNU General Public
  * License.  See linux/COPYING for more information.
  *
- * Containes extracts from code by Glenn Engel, Jim Kingdon,
+ * Contains extracts from code by Glenn Engel, Jim Kingdon,
  * David Grothe <dave@gcom.com>, Tigran Aivazian <tigran@sco.com>,
  * Amit S. Kale <akale@veritas.com>,  William Gatliff <bgat@open-widgets.com>,
  * Ben Lee, Steve Chamberlain and Benoit Miller <fulg@iname.com>.
@@ -85,7 +85,7 @@
  *
  * Responses can be run-length encoded to save space.  A '*' means that
  * the next character is an ASCII encoding giving a repeat count which
- * stands for that many repititions of the character preceding the '*'.
+ * stands for that many repetitions of the character preceding the '*'.
  * The encoding is n+29, yielding a printable character where n >=3
  * (which is where RLE starts to win).  Don't use an n > 126.
  *