firefly-linux-kernel-4.4.55.git
17 years agoMerge branches 'at91', 'imx', 'iop', 'ixp', 'ks8695', 'misc', 'ns9xxx', 'pxa' and...
Russell King [Sun, 22 Jul 2007 16:09:17 +0000 (17:09 +0100)]
Merge branches 'at91', 'imx', 'iop', 'ixp', 'ks8695', 'misc', 'ns9xxx', 'pxa' and 's3c' into devel

17 years ago[ARM] 4524/1: S3C: Move register out of include/asm-arm/arch-s3c2410
Ben Dooks [Sun, 22 Jul 2007 15:23:02 +0000 (16:23 +0100)]
[ARM] 4524/1: S3C: Move register out of include/asm-arm/arch-s3c2410

Move register and other definitions out of the
include/asm-arm/arch-s3c2410 into the the arch
directories of include/asm-arm/plat-s3c24xx and
include/asm-arm/plat-s3c.

This move is in preperation of the merging of
s3c2400 and s3c6400.

The following git mv commands are needed before
this patch can be applied:

git mv include/asm-arm/arch-s3c2410/regs-ac97.h include/asm-arm/plat-s3c/regs-ac97.h
git mv include/asm-arm/arch-s3c2410/regs-adc.h include/asm-arm/plat-s3c/regs-adc.h
git mv include/asm-arm/arch-s3c2410/regs-iis.h include/asm-arm/plat-s3c24xx/regs-iis.h
git mv include/asm-arm/arch-s3c2410/regs-spi.h include/asm-arm/plat-s3c24xx/regs-spi.h
git mv include/asm-arm/arch-s3c2410/regs-udc.h include/asm-arm/plat-s3c24xx/regs-udc.h
git mv include/asm-arm/arch-s3c2410/udc.h include/asm-arm/plat-s3c24xx/udc.h

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4523/1: S3C: Remove FIFO_MAX from uncompression headers
Ben Dooks [Sun, 22 Jul 2007 15:22:06 +0000 (16:22 +0100)]
[ARM] 4523/1: S3C: Remove FIFO_MAX from uncompression headers

We've fixed up a number of faults with the uncompressors
so remove the now unused FIFO_MAX as it is not needed.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4522/1: S3C: split include/asm-arm/arch/memory.h
Ben Dooks [Sun, 22 Jul 2007 15:21:21 +0000 (16:21 +0100)]
[ARM] 4522/1: S3C: split include/asm-arm/arch/memory.h

Split the S3C2400 out of S3C2410 memory.h files
ready for S3C2400 support to be added.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4521/2: S3C: Reorganise VA mapping headers
Ben Dooks [Sun, 22 Jul 2007 15:59:44 +0000 (16:59 +0100)]
[ARM] 4521/2: S3C: Reorganise VA mapping headers

Reorganise the definition of the virtual addresses
used into a common header and update the users to
rename S3C2410 items into a more common S3C defined
macros.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4520/1: S3C: Remove old VA values from static map
Ben Dooks [Sun, 22 Jul 2007 15:20:04 +0000 (16:20 +0100)]
[ARM] 4520/1: S3C: Remove old VA values from static map

Remove the static maps for the LCD and USB devices.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4519/1: S3C: split S3C2400 values out of S3C24XX map.h
Ben Dooks [Sun, 22 Jul 2007 15:18:22 +0000 (16:18 +0100)]
[ARM] 4519/1: S3C: split S3C2400 values out of S3C24XX map.h

Move the S3C2400 values to their own include directory
series in include/asm-arm/arch-s3c2400 as the support
for the S3C2400 is best placed in its own arch directory.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4518/1: S3C: Rename watchdog configuration options
Ben Dooks [Sun, 22 Jul 2007 15:16:51 +0000 (16:16 +0100)]
[ARM] 4518/1: S3C: Rename watchdog configuration options

Rename the S3C24XX configuration options for the watchdog
boot controls for moving to the arch/arm/plat-s3c moves.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4517/1: S3C: Fix debug macros for ARM926 output
Ben Dooks [Sun, 22 Jul 2007 15:15:44 +0000 (16:15 +0100)]
[ARM] 4517/1: S3C: Fix debug macros for ARM926 output

Check for ARM926 based S3C24XX based devices as these
only have 64 byte FIFOs, and do not have the model
detection refisters in the same place as the ARM920
based CPUs

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4516/1: S3C: Fix uncompressor serial output for ARM926
Ben Dooks [Sun, 22 Jul 2007 15:14:02 +0000 (16:14 +0100)]
[ARM] 4516/1: S3C: Fix uncompressor serial output for ARM926

Ensure we check for ARM926 in the uncompressor, as all current
ARM926s do not have an ID register and all have S3C2440 style
UARTs.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4515/1: S3C: Move uncompress code to plat-s3c
Ben Dooks [Sun, 22 Jul 2007 15:13:29 +0000 (16:13 +0100)]
[ARM] 4515/1: S3C: Move uncompress code to plat-s3c

Move the uncompress.h to plat-s3c

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4514/1: S3C: Rename DEBUG_S3C2410_PORT and DEBUG_S3C_UART
Ben Dooks [Sun, 22 Jul 2007 15:12:04 +0000 (16:12 +0100)]
[ARM] 4514/1: S3C: Rename DEBUG_S3C2410_PORT and DEBUG_S3C_UART

Rename DEBUG_S3C2410_PORT to DEBUG_S3C_PORT as well as
DEBUG_S3C2410_UART to DEBUG_S3C_UART as part of the updates
to moving to plat-s3c for S3C base support.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4513/1: S3C: Rename CONFIG_S3C2410_LOWLEVEL_UART_PORT
Ben Dooks [Sun, 22 Jul 2007 15:11:20 +0000 (16:11 +0100)]
[ARM] 4513/1: S3C: Rename CONFIG_S3C2410_LOWLEVEL_UART_PORT

Rename CONFIG_S3C2410_LOWLEVEL_UART_PORT to be
CONFIG_S3C_LOWLEVEL_UART_PORT as we move to using
plat-s3c for base of S3C operations.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4512/1: S3C: rename the debug macros for per-cpu updates
Ben Dooks [Sun, 22 Jul 2007 15:10:23 +0000 (16:10 +0100)]
[ARM] 4512/1: S3C: rename the debug macros for per-cpu updates

Update the debug macros for use with the new per-cpu
configuration and usage.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4511/1: S3C: updated LLSERIAL Kconfig defines for CPU support
Ben Dooks [Sun, 22 Jul 2007 15:09:44 +0000 (16:09 +0100)]
[ARM] 4511/1: S3C: updated LLSERIAL Kconfig defines for CPU support

Update the Kconfig to create configuration options based on which
CPUs are supported for the low level serial code. This means that
the debug macros can be optimised for the type(s) of CPU that are
being used.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4510/1: S3C: split debug-macro support into plat-s3c
Ben Dooks [Sun, 22 Jul 2007 15:08:48 +0000 (16:08 +0100)]
[ARM] 4510/1: S3C: split debug-macro support into plat-s3c

Move the common parts of the debug macros into include/asm-arm/plat-s3c
ready to be used for the common S3C support.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4509/1: S3C: Create initial arch/arm/plat-s3c
Ben Dooks [Sun, 22 Jul 2007 15:07:09 +0000 (16:07 +0100)]
[ARM] 4509/1: S3C: Create initial arch/arm/plat-s3c

Create the initial arch/arm/plat-s3c directory and start
linking it into the arch/arm build heirarchy ready to
receive the generic parts of the S3C24XX support to be
used when adding S3C6400 devices.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4508/1: S3C: Move items to include/asm-arm/plat-s3c
Ben Dooks [Sun, 22 Jul 2007 15:05:25 +0000 (16:05 +0100)]
[ARM] 4508/1: S3C: Move items to include/asm-arm/plat-s3c

This patch moves items of the s3c24xx support into
a new plat-s3c directory for items that use the
s3c24xx support but are not directly s3c24xx
compatible, such as the s3c2400 and s3c6400.

git mv commands:
git mv include/asm-arm/arch-s3c2410/iic.h include/asm-arm/plat-s3c/iic.h
git mv include/asm-arm/arch-s3c2410/nand.h include/asm-arm/plat-s3c/nand.h
git mv include/asm-arm/arch-s3c2410/regs-iic.h include/asm-arm/plat-s3c/regs-iic.h
git mv include/asm-arm/arch-s3c2410/regs-nand.h include/asm-arm/plat-s3c/regs-nand.h
git mv include/asm-arm/arch-s3c2410/regs-rtc.h include/asm-arm/plat-s3c/regs-rtc.h
git mv include/asm-arm/arch-s3c2410/regs-serial.h include/asm-arm/plat-s3c/regs-serial.h
git mv include/asm-arm/arch-s3c2410/regs-timer.h include/asm-arm/plat-s3c/regs-timer.h
git mv include/asm-arm/arch-s3c2410/regs-watchdog.h include/asm-arm/plat-s3c/regs-watchdog.h

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4461/1: MXC platform and i.MX31ADS core support
Quinn Jensen [Mon, 9 Jul 2007 21:06:53 +0000 (22:06 +0100)]
[ARM] 4461/1: MXC platform and i.MX31ADS core support

This patch adds the foundation pieces for
the Freescale MXC platforms, including
i.MX2 and i.MX3 based systems.

The bare-bones MX31 support in this patch
boots to the rootdev panic with 8250 serial
console configured "console=ttyS0,115200".
It assumes that Redboot is the boot loader.

Signed-off-by: Quinn Jensen <quinn.jensen@freescale.com>
Acked-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4507/1: pxa2xx clock_event_device
Bill Gatliff [Sat, 21 Jul 2007 02:39:36 +0000 (03:39 +0100)]
[ARM] 4507/1: pxa2xx clock_event_device

Reimplements arch/arm/mach-pxa/time.c using a clock_event_device based
on OSMR0. Tested on PXA270, linux-2.6.22+arm:pxa patches.

Signed-off-by: Bill Gatliff <bgat@billgatliff.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4497/1: Only allow safe cache configurations on ARMv6 and later
Catalin Marinas [Fri, 20 Jul 2007 10:42:24 +0000 (11:42 +0100)]
[ARM] 4497/1: Only allow safe cache configurations on ARMv6 and later

Currently, Linux doesn't generate correct page tables for ARMv6 and
later cores if the cache policy is different from the default one (it
may lead to strongly ordered or shared device mappings). This patch
disallows cache policies other than writeback and the
CPU_[ID]CACHE_DISABLE options only affect the CP15 system control
register rather than the page tables.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4503/1: nommu: Add noMMU support for ARMv7
Catalin Marinas [Fri, 20 Jul 2007 10:43:02 +0000 (11:43 +0100)]
[ARM] 4503/1: nommu: Add noMMU support for ARMv7

This patch adds the necessary ifdef's to the proc-v7.S code and
defines the v7wbi_tlb_fns macro in pgtable-nommu.h

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4498/1: ARMv7: Remove the L2 cache configuration via the aux ctrl register
Catalin Marinas [Fri, 20 Jul 2007 10:42:29 +0000 (11:42 +0100)]
[ARM] 4498/1: ARMv7: Remove the L2 cache configuration via the aux ctrl register

The auxiliary control and the L2 auxiliary control registers are
Cortex-A8 specific. They need to be removed from the generic ARMv7
support code.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4506/1: HP Jornada 7XX: Addition of SSP Platform Driver
Kristoffer Ericson [Fri, 20 Jul 2007 17:22:57 +0000 (18:22 +0100)]
[ARM] 4506/1: HP Jornada 7XX: Addition of SSP Platform Driver

These patches add full SSP/MCU support for the HP Jornada 720
machine.  Its needed to handle keyboard, touchscreen, battery
and backlight/lcd.

The main driver exports functions and the header file exports
the command values. When talking to the MCU the general procedure
is to start MCU, send command (using ssp_inout(command)), the
proper reply is always TXDUMMY.  After receiving TXDUMMY you can
send the value you wish pushed (for example brightness level).
End with ssp_end() so the spinlock gets unlocked.

Drivers using this havent been implemented yet, but will shortly.

Signed-off-by: Kristoffer Ericson <Kristoffer.ericson@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4504/1: nommu: Fix the ARMv6 support for MMU-less platforms
Catalin Marinas [Fri, 20 Jul 2007 10:42:57 +0000 (11:42 +0100)]
[ARM] 4504/1: nommu: Fix the ARMv6 support for MMU-less platforms

With this patch, Kconfig only selects CPU_HAS_ASID for the MMU
case. It also corrects the typo in the v6wbi_tlb_fns definition in
pgtable-nommu.h.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4502/1: nommu: Do not export the copy/clear user page functions
Catalin Marinas [Fri, 20 Jul 2007 10:42:46 +0000 (11:42 +0100)]
[ARM] 4502/1: nommu: Do not export the copy/clear user page functions

The __cpu_{clear|copy}_user_page functions are not defined for the
MMU-less case and therefore should not be exported.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4501/1: nommu: Select TLS register emulation if ARMv6 and not v6K
Catalin Marinas [Fri, 20 Jul 2007 10:42:51 +0000 (11:42 +0100)]
[ARM] 4501/1: nommu: Select TLS register emulation if ARMv6 and not v6K

If not MMU and not v6K, access to the TLS register has to be
emulated. MMU-less systems do not provide a high page for kuser
helpers.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4500/1: Add locking around the background L2x0 cache operations
Catalin Marinas [Fri, 20 Jul 2007 10:42:40 +0000 (11:42 +0100)]
[ARM] 4500/1: Add locking around the background L2x0 cache operations

The background operations of the L2x0 cache controllers are aborted if
another operation is issued on the same or different core. This patch
protects the maintenance operation issuing/polling with a spinlock.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] rpc: convert an outb() to writeb()
Russell King [Fri, 20 Jul 2007 09:44:02 +0000 (10:44 +0100)]
[ARM] rpc: convert an outb() to writeb()

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] rpc: update Acorn SCSI drivers to modern ecard interfaces
Russell King [Fri, 20 Jul 2007 09:38:54 +0000 (10:38 +0100)]
[ARM] rpc: update Acorn SCSI drivers to modern ecard interfaces

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] Make 'i' and 'zi' targets work
Russell King [Fri, 20 Jul 2007 09:36:05 +0000 (10:36 +0100)]
[ARM] Make 'i' and 'zi' targets work

The 'i' and 'zi' targets short-circuit the dependencies for
'install' and 'zinstall' targets; these are useful for
installing the kernel on platforms which have make but no
compiler installed.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] Allow neponset to build again
Russell King [Fri, 20 Jul 2007 09:32:46 +0000 (10:32 +0100)]
[ARM] Allow neponset to build again

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4496/1: elf_hwcap: fix up #include misplacement
Dan Williams [Fri, 20 Jul 2007 01:07:36 +0000 (02:07 +0100)]
[ARM] 4496/1: elf_hwcap: fix up #include misplacement

While bisecting an iop13xx compile failure I noticed that
include/asm-arm/hwcap.h should be included from include/asm-arm/elf.h
outside #ifndef __ASSEMBLY__ since hwcap.h has its own __ASSEMBLY__
protections.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4471/1: Compile the uncompressing code with -fno-builtin
Catalin Marinas [Wed, 11 Jul 2007 10:29:28 +0000 (11:29 +0100)]
[ARM] 4471/1: Compile the uncompressing code with -fno-builtin

This is to avoid a compiler warning for overriding the built-in "putc"
function.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4475/2: EM-x270 board support
Mike Rapoport [Wed, 18 Jul 2007 10:31:46 +0000 (11:31 +0100)]
[ARM] 4475/2: EM-x270 board support

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4491/1: em7210 rtc clock
Arnaud Patard [Wed, 18 Jul 2007 20:04:00 +0000 (21:04 +0100)]
[ARM] 4491/1: em7210 rtc clock

The commit d815461c7a73903d0a926b3cace6f69e144c54a3 in linus tree
converts the rtc-rs5c372 driver to a "new style" i2c driver.
Like commit c00593f6f816e5cfa6d193a2561ca77541f71424, this patch
register the rtc i2c device for the em7210 board.

Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4489/1: pxa: split pxa_cpu_suspend to processor specific ones
Eric Miao [Wed, 18 Jul 2007 10:40:13 +0000 (11:40 +0100)]
[ARM] 4489/1: pxa: split pxa_cpu_suspend to processor specific ones

1. split pxa_cpu_suspend to pxa25x_cpu_suspend and pxa27x_cpu_suspend
   and make pxa25x_cpu_pm_enter() and pxa27x_cpu_pm_enter() to invoke
   the corresponding _suspend functions, thus remove all those ugly
   #ifdef .. #endif out of sleep.S

2. move the declarations of those suspend functions to pm.h

note: this is not a clean enough solution until all the pxa25x and
pxa27x specific part is further removed out of sleep.S, sleep.S is
supposed to contain generic code only

Signed-off-by: eric miao <eric.y.miao@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4488/1: pxa: move pxa25x/pxa27x specific code out of pm.c
Eric Miao [Wed, 18 Jul 2007 10:38:45 +0000 (11:38 +0100)]
[ARM] 4488/1: pxa: move pxa25x/pxa27x specific code out of pm.c

1. introduce a structure pxa_cpu_pm_fns for pxa25x/pxa27x specific
   operations as follows:

struct pxa_cpu_pm_fns {
int save_size;
void (*save)(unsigned long *);
void (*restore)(unsigned long *);
int (*valid)(suspend_state_t state);
void (*enter)(suspend_state_t state);
}

2. processor specific registers saving and restoring are performed
   by calling the corresponding (*save) and (*restore)

3. pxa_cpu_pm_fns->save_size should be initialized to the required
   size for processor specific registers saving, the allocated
   memory address will be passed to (*save) and (*restore)

   memory allocation happens early in pxa_pm_init(), and save_size
   should be assigned prior to this (which is usually true, since
   pxa_pm_init() happens in device_initcall()

4. there're some redundancies for those SLEEP_SAVE_XXX and related
   macros, will be fixed later, one way possible is for the system
   devices to handle the specific registers saving and restoring

Signed-off-by: eric miao <eric.y.miao@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4493/1: ns9xxx: disable a non-reloading timer before ack'ing its irq
Uwe Kleine-König [Thu, 19 Jul 2007 21:13:05 +0000 (22:13 +0100)]
[ARM] 4493/1: ns9xxx: disable a non-reloading timer before ack'ing its irq

The HRM states that is must be done this way ...

Signed-off-by: Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4487/1: ns9xxx: complete definition of GPIO related registers
Uwe Kleine-König [Tue, 17 Jul 2007 21:36:09 +0000 (22:36 +0100)]
[ARM] 4487/1: ns9xxx: complete definition of GPIO related registers

I changed the naming to be more obvious---unfortunately the HRM
doesn't specify these.

Moreover the numbering is changed to be zero indexed as this is more
natural.

Adjust all callers.

Signed-off-by: Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4486/1: ns9xxx: fix a typo in the register definitions.
Uwe Kleine-König [Tue, 17 Jul 2007 21:35:52 +0000 (22:35 +0100)]
[ARM] 4486/1: ns9xxx: fix a typo in the register definitions.

Fixed all users.

Signed-off-by: Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4485/1: ns9xxx: pass the correct irq number to the interrupt handlers
Uwe Kleine-König [Tue, 17 Jul 2007 21:35:34 +0000 (22:35 +0100)]
[ARM] 4485/1: ns9xxx: pass the correct irq number to the interrupt handlers

Signed-off-by: Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4484/1: ns9xxx: fix definition of SYS_TCx_TEN_DIS
Uwe Kleine-König [Tue, 17 Jul 2007 21:35:14 +0000 (22:35 +0100)]
[ARM] 4484/1: ns9xxx: fix definition of SYS_TCx_TEN_DIS

Signed-off-by: Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4483/1: ns9xxx: fix three sparse warnings: symbol 'xyz' was not declared.
Uwe Kleine-König [Tue, 17 Jul 2007 21:34:28 +0000 (22:34 +0100)]
[ARM] 4483/1: ns9xxx: fix three sparse warnings: symbol 'xyz' was not declared.

make ns9xxx_ack_irq_functions static and add one include to get declarations
for ns9xxx_map_io and ns9xxx_init_machine.

Signed-off-by: Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4482/1: ns9xxx: fix compilation for mach-type CC9P9360JS
Uwe Kleine-König [Tue, 17 Jul 2007 21:33:18 +0000 (22:33 +0100)]
[ARM] 4482/1: ns9xxx: fix compilation for mach-type CC9P9360JS

I must have written the patch introducing support for this machine
deep in the night...

Signed-off-by: Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4480/1: pxa: change the pxa device naming scheme
Eric Miao [Tue, 17 Jul 2007 09:45:58 +0000 (10:45 +0100)]
[ARM] 4480/1: pxa: change the pxa device naming scheme

1. for common devices across all the pxa variants, the names
   are changed to be:
     "pxa_device_xxx"

2. for pxa25x or pxa27x specific devices, the names are
   changed to be:
     "pxa25x_device_xxx", or
     "pxa27x_device_xxx"

Signed-off-by: eric miao <eric.y.miao@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4481/1: Fix a bug when i.MX is compiled as a module
Sascha Hauer [Tue, 17 Jul 2007 12:35:46 +0000 (13:35 +0100)]
[ARM] 4481/1: Fix a bug when i.MX is compiled as a module

Fix the unregistration order in the i.MX serial driver

Signed-off-by: Sreekrishnan Venkateswaran <krishhna@gmail.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] ixp4xx: fix IRQ GPIO direction configuration for GPIOs >= 8
Tim Harvey [Sat, 14 Jul 2007 09:15:05 +0000 (11:15 +0200)]
[ARM] ixp4xx: fix IRQ GPIO direction configuration for GPIOs >= 8

I believe that the following patch is necessary to properly configure
GPIO line configuration for IRQ's which are mapped to a GPIO line >= 8
(without this patch the wrong GPIO is configured as an input.)

Signed-off-by: Tim Harvey <tim_harvey@yahoo.com>
Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] ks8695: no need to include linux/ptrace.h
Russell King [Sun, 15 Jul 2007 11:21:37 +0000 (12:21 +0100)]
[ARM] ks8695: no need to include linux/ptrace.h

arch/arm/mach-ks8695/irq.c doesn't need to include linux/ptrace.h
so remove it.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4479/1: AT91: Define new MMC register bits
Andrew Victor [Mon, 16 Jul 2007 10:55:42 +0000 (11:55 +0100)]
[ARM] 4479/1: AT91: Define new MMC register bits

Add definitions for RDPROOF, WRPROOF and PDCFBYTE bits of the Mode
Register in the updated MMC controller found on the AT91SAM9260 and
AT91SAM9263 processors.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4478/1: AT91: Convert AT91RM9200 to use atmel_spi driver
Andrew Victor [Mon, 16 Jul 2007 10:35:40 +0000 (11:35 +0100)]
[ARM] 4478/1: AT91: Convert AT91RM9200 to use atmel_spi driver

Convert the AT91RM9200 platform-setup code to use the new atmel_spi
driver (and manually-driven chip-selects), instead of the legacy
AT91-only SPI stack.

The AT91SAM9 processors are already using the atmel_spi driver.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4459/1: Changing email in MAINTAINERS file
Kristoffer Ericson [Sat, 7 Jul 2007 16:45:10 +0000 (17:45 +0100)]
[ARM] 4459/1: Changing email in MAINTAINERS file

Updating email adress in MAINTAINER file.

Signed-off-by: Kristoffer Ericson <kristoffer.ericson@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] vfp: make fpexc bit names less verbose
Russell King [Wed, 18 Jul 2007 08:37:10 +0000 (09:37 +0100)]
[ARM] vfp: make fpexc bit names less verbose

Use the fpexc abbreviated names instead of long verbose names
for fpexc bits.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] avoid floppy warnings by using fd_dma_setup()
Russell King [Sun, 15 Jul 2007 13:52:16 +0000 (14:52 +0100)]
[ARM] avoid floppy warnings by using fd_dma_setup()

Avoid the virt_to_bus()/bus_to_virt() warnings in floppy.c caused
by the (useless) double conversion to/from bus addresses.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] remove asm/ptrace.h from asm/thread_info.h
Russell King [Sun, 15 Jul 2007 12:01:59 +0000 (13:01 +0100)]
[ARM] remove asm/ptrace.h from asm/thread_info.h

asm/thread_info.h doesn't need asm/ptrace.h, remove it.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] rpc: silence two section mismatch warnings
Russell King [Sun, 15 Jul 2007 11:51:41 +0000 (12:51 +0100)]
[ARM] rpc: silence two section mismatch warnings

WARNING: drivers/built-in.o(.text+0x3fd54): Section mismatch: reference to .init.data: (between 'ether3_probe' and 'ether1_setmulticastlist')
WARNING: drivers/built-in.o(.text+0x40380): Section mismatch: reference to .init.data: (between 'ether1_probe' and 'ether1_interrupt')

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] shut up "warning: "__IGNORE_sync_file_range" redefined"
Russell King [Sun, 15 Jul 2007 11:48:57 +0000 (12:48 +0100)]
[ARM] shut up "warning: "__IGNORE_sync_file_range" redefined"

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] rpc: remove linux/ptrace.h from ARM ether?.c drivers
Russell King [Sun, 15 Jul 2007 11:33:16 +0000 (12:33 +0100)]
[ARM] rpc: remove linux/ptrace.h from ARM ether?.c drivers

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4495/1: iop: combined watchdog timer driver for iop3xx and iop13xx
Dan Williams [Fri, 20 Jul 2007 01:07:26 +0000 (02:07 +0100)]
[ARM] 4495/1: iop: combined watchdog timer driver for iop3xx and iop13xx

In order for this driver to be shared across the iop architectures the
iop3xx and iop13xx header files are modified to present a common interface
for the iop_wdt driver.

Details:
* iop13xx supports disabling the timer while iop3xx does not.  This requires
  a few 'compatibility' definitions in include/asm-arm/hardware/iop3xx.h to
  preclude adding #ifdef CONFIG_ARCH_IOP13XX blocks to the driver code.
* The heartbeat interval is derived from the internal bus clock rate, so this
  this patch also exports the tick rate to the iop_wdt driver.

Cc: Curt Bruns <curt.e.bruns@intel.com>
Cc: Peter Milne <peter.milne@d-tacq.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Acked-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4494/1: iop13xx: fix up elf_hwcap compile breakage
Dan Williams [Fri, 20 Jul 2007 01:07:31 +0000 (02:07 +0100)]
[ARM] 4494/1: iop13xx: fix up elf_hwcap compile breakage

arch/arm/boot/compressed/misc.o: In function `valid_user_regs':
misc.c:(.text+0x74): undefined reference to `elf_hwcap'

This triggers after the various elf_hwcap cleanups in:
f884b1cf578e079f01682514ae1ae64c74586602
d1cbbd6b413510c6512f4f80ffd48db1a8dd554a

include/asm-arm/arch-iop13xx/uncompress.h calls cpu_relax while spinning on
a register value.  cpu_relax requires processor.h->ptrace.h->hwcap.h

'elf_hwcap' is defined as an extern, but since the uncompressor does not
link against arch/arm/kernel/setup.c 'elf_hwcap' remains undefined.

Fix is to open code the cpu_relax() call as barrier().

Cc: Lennert Buytenhek <kernel@wantstofly.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] 4476/1: EM7210/SS4000E support
Arnaud Patard [Sun, 15 Jul 2007 19:12:23 +0000 (20:12 +0100)]
[ARM] 4476/1: EM7210/SS4000E support

This patch adds the basic support for the em7210 board. It is similar to
the iq31244 board and can be found on Intel "Baxter Creek" ss4000e nas.

Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years agoMerge branch 'kmem_death' of master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
Linus Torvalds [Fri, 20 Jul 2007 01:38:13 +0000 (18:38 -0700)]
Merge branch 'kmem_death' of /linux/kernel/git/lethal/sh-2.6

* 'kmem_death' of master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6:
  mm: Remove slab destructors from kmem_cache_create().

17 years agofallout from kbuild changes
Al Viro [Fri, 20 Jul 2007 01:01:16 +0000 (02:01 +0100)]
fallout from kbuild changes

Change in 'kbuild: do section mismatch check on full vmlinux'
should've been replicated in arch/um/Makefile.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agomm: Remove slab destructors from kmem_cache_create().
Paul Mundt [Fri, 20 Jul 2007 01:11:58 +0000 (10:11 +0900)]
mm: Remove slab destructors from kmem_cache_create().

Slab destructors were no longer supported after Christoph's
c59def9f222d44bb7e2f0a559f2906191a0862d7 change. They've been
BUGs for both slab and slub, and slob never supported them
either.

This rips out support for the dtor pointer from kmem_cache_create()
completely and fixes up every single callsite in the kernel (there were
about 224, not including the slab allocator definitions themselves,
or the documentation references).

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
17 years agoMerge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6
Linus Torvalds [Thu, 19 Jul 2007 23:31:22 +0000 (16:31 -0700)]
Merge /pub/scm/linux/kernel/git/bart/ide-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6: (23 commits)
  ide: add support for SCSI ioctls to ide-floppy
  ide: remove stale changelog from setup-pci.c
  ide: remove stale changelog/comments/TODO from ide.c
  ide-cris: handle PIO auto-tuning in tune_cris_ide()
  ide: add PIO masks
  ide: remove ide_find_best_pio_mode()
  ide: drop "PIO data" argument from ide_get_best_pio_mode()
  ide: ide_find_best_pio_mode() fixes (take 2)
  ide: add ide_pio_cycle_time() helper (take 2)
  sc1200: remove stale Power Management code
  ide: ide_start_power_step() fix WRT disabling DMA
  serverworks: fix DMA
  serverworks: always tune PIO
  ide: add ide_pci_device_t.host_flags (take 2)
  ide: add ide_dev_has_iordy() helper (take 4)
  ide: make ide_get_best_pio_mode() print info if overriding PIO mode
  siimage: PIO mode setup fixes (take 2)
  atiixp: PIO mode setup fixes
  ide: Stop mapping ROMs
  IDE: Remove references to dead ETRAX-related variables.
  ...

17 years agocoda breakage
Al Viro [Thu, 19 Jul 2007 23:23:31 +0000 (00:23 +0100)]
coda breakage

a) switch by loff_t == __cmpdi2 use.  Replaced with a couple
of obvious ifs; update of ->f_pos in the first one makes sure that we
do the right thing in all cases.
b) block_signals() and unblock_signals() are globals on UML.
Renamed coda ones; in principle UML probably ought to do rename as
well, but that's another story.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agomissed cong_avoid() instance
Al Viro [Thu, 19 Jul 2007 23:17:45 +0000 (00:17 +0100)]
missed cong_avoid() instance

Removal of rtt argument in ->cong_avoid() had missed tcp_htcp.c
instance.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agoide: add support for SCSI ioctls to ide-floppy
Bartlomiej Zolnierkiewicz [Thu, 19 Jul 2007 23:11:59 +0000 (01:11 +0200)]
ide: add support for SCSI ioctls to ide-floppy

Now that ide-floppy supports SG_IO we can add support for SCSI ioctls
(except deprecated SCSI_IOCTL_SEND_COMMAND and legacy CDROM_SEND_PACKET
ones - we can add them later iff really needed).

While at it remove handling of CDROMEJECT and CDROMCLOSETRAY ioctls from
generic_ide_ioctl():

- This prevents ide-{disk,tape,scsi} device drivers from obtaining
  REQ_TYPE_BLOCK_PC type requests which are currently unsupported by
  these drivers and which are potentially harmful (as reported by Andrew).

- There is no functionality loss since aforementioned ioctls will now be
  handled by idefloppy_ioctl()->scsi_cmd_ioctl() (for devices using
  ide-floppy driver) and by idecd_ioctl->cdrom_ioctl()->scsi_cmd_ioctl()
  (for devices using ide-cd driver).

Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoide: remove stale changelog from setup-pci.c
Bartlomiej Zolnierkiewicz [Thu, 19 Jul 2007 23:11:59 +0000 (01:11 +0200)]
ide: remove stale changelog from setup-pci.c

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoide: remove stale changelog/comments/TODO from ide.c
Bartlomiej Zolnierkiewicz [Thu, 19 Jul 2007 23:11:59 +0000 (01:11 +0200)]
ide: remove stale changelog/comments/TODO from ide.c

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoide-cris: handle PIO auto-tuning in tune_cris_ide()
Bartlomiej Zolnierkiewicz [Thu, 19 Jul 2007 23:11:59 +0000 (01:11 +0200)]
ide-cris: handle PIO auto-tuning in tune_cris_ide()

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoide: add PIO masks
Bartlomiej Zolnierkiewicz [Thu, 19 Jul 2007 23:11:59 +0000 (01:11 +0200)]
ide: add PIO masks

* Add ATA_PIO[0-6] defines to <linux/ata.h>.

* Add ->pio_mask field to ide_pci_device_t and ide_hwif_t.

* Add PIO masks to host drivers.

<linux/ata.h> change ACK-ed by Jeff Garzik <jeff@garzik.org>.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoide: remove ide_find_best_pio_mode()
Bartlomiej Zolnierkiewicz [Thu, 19 Jul 2007 23:11:58 +0000 (01:11 +0200)]
ide: remove ide_find_best_pio_mode()

* Add ->host_flags to ide_hwif_t to store ide_pci_device_t.host_flags,
  assign it in setup-pci.c:ide_pci_setup_ports().

* Add IDE_HFLAG_PIO_NO_{BLACKLIST,DOWNGRADE} to ide_pci_device_t.host_flags
  and teach ide_get_best_pio_mode() about them.  Also remove needless
  !drive->id check while at it (drive->id is always present).

* Convert amd74xx, via82cxxx and ide-timing.h to use ide_get_best_pio_mode()
  and then remove no longer needed ide_find_best_pio_mode().

There should be no functionality changes caused by this patch.

Acked-by: Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoide: drop "PIO data" argument from ide_get_best_pio_mode()
Bartlomiej Zolnierkiewicz [Thu, 19 Jul 2007 23:11:58 +0000 (01:11 +0200)]
ide: drop "PIO data" argument from ide_get_best_pio_mode()

* Drop no longer needed "PIO data" argument from ide_get_best_pio_mode()
  and convert all users accordingly.

* Remove no longer needed ide_pio_data_t.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoide: ide_find_best_pio_mode() fixes (take 2)
Bartlomiej Zolnierkiewicz [Thu, 19 Jul 2007 23:11:57 +0000 (01:11 +0200)]
ide: ide_find_best_pio_mode() fixes (take 2)

* Check IORDY bit for PIO modes > 2.

* Some devices claim maximum PIO mode > 2 in id->tPIO, they were punished too
  severly for this by being limited to PIO_SLOW.  Limit them to PIO2 instead.

v2:
* Fix PIO number being returned incorrectly instead of PIO mode
  (Noticed by Sergei).

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoide: add ide_pio_cycle_time() helper (take 2)
Bartlomiej Zolnierkiewicz [Thu, 19 Jul 2007 23:11:56 +0000 (01:11 +0200)]
ide: add ide_pio_cycle_time() helper (take 2)

* Add ide_pio_cycle_time() helper.

* Use it in ali14xx/ht6560b/qd65xx/cmd64{0,x}/sl82c105 and pmac host drivers
  (previously cycle time given by the device was only used for "pio" == 255).

* Remove no longer needed ide_pio_data_t.cycle_time field.

v2:
* Fix "ata_" prefix (Noticed by Jeff).

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agosc1200: remove stale Power Management code
Bartlomiej Zolnierkiewicz [Thu, 19 Jul 2007 23:11:56 +0000 (01:11 +0200)]
sc1200: remove stale Power Management code

* Nowadays core IDE code handles restoring of PIO and DMA modes
  (ide-io.c:ide_start_power_step() etc) so remove open-coded version
  from sc1200_resume().

  There should be no change in behavior because settings done by
  sc1200_resume() were always overridden by generic_ide_resume()
  and ide_{start,stop}_power_step().

* Bump driver version.

Cc: Mark Lord <mlord@pobox.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoide: ide_start_power_step() fix WRT disabling DMA
Bartlomiej Zolnierkiewicz [Thu, 19 Jul 2007 23:11:56 +0000 (01:11 +0200)]
ide: ide_start_power_step() fix WRT disabling DMA

* Do the same thing as probe_hwif() and always disable DMA so chipset DMA
  enabled bit gets cleared (if the drive doesn't support DMA ide_set_dma()
  won't try to tune it anyway).

* Add TODO comment about respecting ->using_dma setting.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoserverworks: fix DMA
Bartlomiej Zolnierkiewicz [Thu, 19 Jul 2007 23:11:56 +0000 (01:11 +0200)]
serverworks: fix DMA

The driver used to depend on BIOS settings for deciding whether it is OK
to use DMA.  However it seems that BIOS doesn't always handle all cases
correctly so just let IDE core to decide about this.  It should be a safe
thing to do now, after the driver went through heavy bugfixing.

Thanks for bugreport and testing the patch goes out to Sven Niedner.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoserverworks: always tune PIO
Bartlomiej Zolnierkiewicz [Thu, 19 Jul 2007 23:11:56 +0000 (01:11 +0200)]
serverworks: always tune PIO

* Always set ->autotune so PIO gets correctly auto-tuned (previously
  ->autotune was only set when ->dma_base wasn't available, however
  ->ide_dma_check()/->speedproc() was always trying to tune PIO when
  tuning DMA).

* Move code responsible for programming chipset for PIO mode from
  svwks_tune_chipset() to svwks_tune_pio().  Don't tune PIO when tuning
  DMA (this is no longer needed since ->autotune is always set now).

* Handle PIO modes early in svwks_tune_chipset() so DMA configuration
  registers don't get cleared when programming PIO mode.

* Bump driver version.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoide: add ide_pci_device_t.host_flags (take 2)
Bartlomiej Zolnierkiewicz [Thu, 19 Jul 2007 23:11:55 +0000 (01:11 +0200)]
ide: add ide_pci_device_t.host_flags (take 2)

* Rename ide_pci_device_t.flags to ide_pci_device_t.host_flags
  and IDEPCI_FLAG_ISA_PORTS flag to IDE_HFLAG_ISA_PORTS.

* Add IDE_HFLAG_SINGLE flag for single channel devices.

* Convert core code and all IDE PCI drivers to use IDE_HFLAG_SINGLE
  and remove no longer needed ide_pci_device_t.channels field.

v2:
* Fix issues noticed by Sergei:
  - correct code alignment in scc_pata.c
  - s/IDE_HFLAG_SINGLE/~IDE_HFLAG_SINGLE/ in serverworks.c

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoide: add ide_dev_has_iordy() helper (take 4)
Bartlomiej Zolnierkiewicz [Thu, 19 Jul 2007 23:11:55 +0000 (01:11 +0200)]
ide: add ide_dev_has_iordy() helper (take 4)

* Add ide_dev_has_iordy() helper and use it sl82c105 host driver.

* Remove no longer needed ide_pio_data_t.use_iordy field.

v2/v3:
* Fix issues noticed by Sergei:
  - correct patch description
  - fix comment in ide_get_best_pio_mode()

v4:
* Fix "ata_" prefix (Noticed by Jeff).

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoide: make ide_get_best_pio_mode() print info if overriding PIO mode
Bartlomiej Zolnierkiewicz [Thu, 19 Jul 2007 23:11:55 +0000 (01:11 +0200)]
ide: make ide_get_best_pio_mode() print info if overriding PIO mode

* Print info about overriding PIO mode in ide_get_best_pio_mode().

* Remove info about overriding PIO mode from cmd64{0,x} host drivers.

* Remove no longer needed ide_pio_data_t.overridden field.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agosiimage: PIO mode setup fixes (take 2)
Bartlomiej Zolnierkiewicz [Thu, 19 Jul 2007 23:11:54 +0000 (01:11 +0200)]
siimage: PIO mode setup fixes (take 2)

* Add sil_tuneproc() wrapper for siimage_tuneproc() which also sets
  PIO mode on the device.

* Add missing ide_get_best_pio_mode() call to sil_tuneproc() so
  "pio" == 255 (autotune) is handled correctly (previously PIO0 was used)
  and "pio" values > 4 && < 255 are filtered to PIO4 (instead of PIO0).

* Add code limiting maximum PIO mode according to the pair device capabilities
  to sil_tuneproc().

* Convert users of config_siimage_chipset_for_pio() to use sil_tune_pio() and
  sil_tuneproc().  This fixes PIO fallback in siimage_config_drive_for_dma() to
  use max PIO mode available instead of PIO4 (config_siimage_chipset_for_pio()
  used wrong arguments for ide_get_best_pio_mode() and as a results always
  tried to set PIO4).

* Remove no longer needed siimage_taskfile_timing()
  and config_siimage_chipset_for_pio().

* Enable ->autotune unconditionally and remove PIO tuning for UDMA/MDMA modes
  from siimage_speedproc()

* Bump driver version.

v2:
* Fix issues noticed by Sergei:
  - correct pair device check
  - trim only taskfile PIO to the slowest of the master/slave
  - enable ->autotune unconditionally and remove PIO tuning for UDMA/MDMA modes
    from siimage_speedproc()
  - add TODO item for IORDY bugs
  - minor cleanups

Reviewed-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoatiixp: PIO mode setup fixes
Bartlomiej Zolnierkiewicz [Thu, 19 Jul 2007 23:11:54 +0000 (01:11 +0200)]
atiixp: PIO mode setup fixes

* Split off exisiting atiixp_tuneproc() into atiixp_tune_pio()
  and then add setting device PIO mode to atiixp_tuneproc().

* Add missing ide_get_best_pio_mode() call to atiixp_tuneproc() so
  "pio" == 255 (autotune) is handled correctly and "pio" values > 4 && < 255
  are filtered to PIO4 (previously "pio" == 5 could result in wrong timings
  being used and "pio" values > 4 && < 255 in an OOPS).

* Handle PIO modes early in atiixp_speedproc() so save_mdma_mode[]
  doesn't get cleared.

* In atiixp_dma_check():
  - fix max_mode argument for ide_get_best_pio_mode()
  - don't call atiixp_dma_2_pio() so PIO1 doesn't get remapped to PIO0
  - use atiixp_tuneproc() instead of atiixp_speedproc()

* Bump driver version.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoide: Stop mapping ROMs
Alan Cox [Thu, 19 Jul 2007 23:11:54 +0000 (01:11 +0200)]
ide: Stop mapping ROMs

Various old IDE drivers go mapping ROM devices for no apparent reason and
without using the ROM mapping API we now have. They don't actually use
the ROM they map and the new libata drivers are happy without it being
mapped so rather than port them lets just junk it for the next -rc1.

Signed-off-by: Alan Cox <alan@redhat.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Andrew Morton <akpm@osdl.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoIDE: Remove references to dead ETRAX-related variables.
Robert P. J. Day [Thu, 19 Jul 2007 23:11:54 +0000 (01:11 +0200)]
IDE: Remove references to dead ETRAX-related variables.

The two CONFIG variables

        CONFIG_ETRAX_IDE_CSE1_16_RESET
        CONFIG_ETRAX_IDE_CSP0_8_RESET

appear to have been dead since way back in 2.5.xx days:

http://www.linuxhq.com/kernel/v2.5/75/arch/cris/drivers/Kconfig

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Cc: Michael Starvik <starvik@axis.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoPCMCIA: Add another MemoryCard to ide-cs/pata_pcmcia
Marcin Juszkiewicz [Thu, 19 Jul 2007 23:11:53 +0000 (01:11 +0200)]
PCMCIA: Add another MemoryCard to ide-cs/pata_pcmcia

One card submitted by user.

Signed-off-by: Marcin Juszkiewicz <openembedded@hrw.one.pl>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoscc_pata.c: Workaround for errata A308 (take 2)
Kou Ishizaki [Thu, 19 Jul 2007 23:11:53 +0000 (01:11 +0200)]
scc_pata.c: Workaround for errata A308 (take 2)

Workaround for errata A308: turn down the UDMA mode and retry
the DMA command when the data lost condition is detected.

take2:
udma_filter() hook is used to limit ATAPI UDMA mode.

Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Signed-off-by: Akira Iguchi <akira2.iguchi@toshiba.co.jp>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoscc_pata: Use inline function for eieio
Kumar Gala [Thu, 19 Jul 2007 23:11:53 +0000 (01:11 +0200)]
scc_pata: Use inline function for eieio

Move to using inline function variant of eieio instead of inline assmebly.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Cc: kou.ishizaki@toshiba.co.jp
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...
Linus Torvalds [Thu, 19 Jul 2007 21:42:40 +0000 (14:42 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/jmorris/selinux-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6:
  SELinux: use SECINITSID_NETMSG instead of SECINITSID_UNLABELED for NetLabel
  SELinux: enable dynamic activation/deactivation of NetLabel/SELinux enforcement

17 years agoMerge branch 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6
Linus Torvalds [Thu, 19 Jul 2007 21:41:33 +0000 (14:41 -0700)]
Merge branch 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6

* 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6:
  [XFS] Fix inode size update before data write in xfs_setattr
  [XFS] Allow punching holes to free space when at ENOSPC
  [XFS] Implement ->page_mkwrite in XFS.
  [FS] Implement block_page_mkwrite.

Manually fix up conflict with Nick's VM fault handling patches in
fs/xfs/linux-2.6/xfs_file.c

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agoi386: Allow KVM on i386 nonpae
Avi Kivity [Thu, 19 Jul 2007 11:30:14 +0000 (14:30 +0300)]
i386: Allow KVM on i386 nonpae

Currently, CONFIG_X86_CMPXCHG64 both enables boot-time checking of
the cmpxchg64b feature and enables compilation of the set_64bit() family.
Since the option is dependent on PAE, and since KVM depends on set_64bit(),
this effectively disables KVM on i386 nopae.

Simplify by removing the config option altogether: the boot check is made
dependent on CONFIG_X86_PAE directly, and the set_64bit() family is exposed
without constraints.  It is up to users to check for the feature flag (KVM
does not as virtualiation extensions imply its existence).

Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agoMerge git://git.linux-nfs.org/pub/linux/nfs-2.6
Linus Torvalds [Thu, 19 Jul 2007 21:33:41 +0000 (14:33 -0700)]
Merge git://git.linux-nfs.org/pub/linux/nfs-2.6

* git://git.linux-nfs.org/pub/linux/nfs-2.6:
  NFSv4: handle lack of clientaddr in option string
  NFSv4: debug print ntohl(status) in nfs client callback xdr code
  SUNRPC: Clean up the sillyrename code
  NFS: Introduce struct nfs_removeargs+nfs_removeres
  NFS: Use dentry->d_time to store the parent directory verifier.
  SUNRPC: move bkl locking and xdr proc invocation into a common helper
  NFSv4: Fix the nfsv4 readlink reply buffer alignment
  NFSv4: Fix the readdir reply buffer alignment
  NFSv4: More NFSv4 xdr cleanups
  NFSv4: Try to recover from getfh failures in nfs4_xdr_dec_open
  NFSv4: 'constify' lookup arguments.
  NFSv4: Don't fail nfs4_xdr_dec_open if decode_restorefh() failed
  NFSv4: Fix open state recovery
  NFSD/SUNRPC: Fix the automatic selection of RPCSEC_GSS

17 years agoUpdate .gitignore for arch/i386/boot
Matthew Wilcox [Thu, 19 Jul 2007 19:09:10 +0000 (13:09 -0600)]
Update .gitignore for arch/i386/boot

With the new setup code, we generate a couple more files

Signed-off-by: Matthew Wilcox <matthew@wil.cx>
[ .. and do the same for x86-64 - Alexey ]
Acked-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agofix spufs build after ->fault changes
Christoph Hellwig [Thu, 19 Jul 2007 19:05:58 +0000 (12:05 -0700)]
fix spufs build after ->fault changes

83c54070ee1a2d05c89793884bea1a03f2851ed4 broke spufs by incorrectly
updating the code, this patch gets it to compile again.

It's probably still broken due to the scheduler changes, but this
at least makes sure cell kernels can still be built.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Arnd Bergmann <arnd@arndb.de>
Acked-by: Geoff Levand <geoffrey.levand@am.sony.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild
Linus Torvalds [Thu, 19 Jul 2007 21:28:19 +0000 (14:28 -0700)]
Merge git://git./linux/kernel/git/sam/kbuild

* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild: (33 commits)
  xtensa: use DATA_DATA in xtensa
  powerpc: add missing DATA_DATA to powerpc
  cris: use DATA_DATA in cris
  kallsyms: remove usage of memmem and _GNU_SOURCE from scripts/kallsyms.c
  kbuild: use -fno-optimize-sibling-calls unconditionally
  kconfig: reset generated values only if Kconfig and .config agree.
  kbuild: fix the warning when running make tags
  kconfig: strip 'CONFIG_' automatically in kernel configuration search
  kbuild: use POSIX BRE in headers install target
  Whitelist references from __dbe_table to .init
  modpost white list pattern adjustment
  kbuild: do section mismatch check on full vmlinux
  kbuild: whitelist references from variables named _timer to .init.text
  kbuild: remove hardcoded _logo names from modpost
  kbuild: remove hardcoded apic_es7000 from modpost
  kbuild: warn about references from .init.text to .exit.text
  kbuild: consolidate section checks
  kbuild: refactor code in modpost to improve maintainability
  kbuild: ignore section mismatch warnings originating from .note section
  kbuild: .paravirtprobe section is obsolete, so modpost doesn't need to handle it
  ...

17 years agoMerge branch 'release' of git://lm-sensors.org/kernel/mhoffman/hwmon-2.6
Linus Torvalds [Thu, 19 Jul 2007 21:24:57 +0000 (14:24 -0700)]
Merge branch 'release' of git://lm-sensors.org/kernel/mhoffman/hwmon-2.6

* 'release' of git://lm-sensors.org/kernel/mhoffman/hwmon-2.6: (44 commits)
  i2c: Delete the i2c-isa pseudo bus driver
  hwmon: refuse to load abituguru driver on non-Abit boards
  hwmon: fix Abit Uguru3 driver detection on some motherboards
  hwmon/w83627ehf: Be quiet when no chip is found
  hwmon/w83627ehf: No need to initialize fan_min
  hwmon/w83627ehf: Export the thermal sensor types
  hwmon/w83627ehf: Enable VBAT monitoring
  hwmon/w83627ehf: Add support for the VID inputs
  hwmon/w83627ehf: Fix timing issues
  hwmon/w83627ehf: Add error messages for two error cases
  hwmon/w83627ehf: Convert to a platform driver
  hwmon/w83627ehf: Update the Kconfig entry
  make coretemp_device_remove() static
  hwmon: Add LM93 support
  hwmon: Improve the pwmN_enable documentation
  hwmon/smsc47b397: Don't report missing fans as spinning at 82 RPM
  hwmon: Add support for newer uGuru's
  hwmon/f71805f: Add temperature-tracking fan control mode
  hwmon/w83627ehf: Preserve speed reading when changing fan min
  hwmon: fix detection of abituguru volt inputs
  ...

Manual fixup of trivial conflict in MAINTAINERS file

17 years agorandom: fix bound check ordering (CVE-2007-3105)
Matt Mackall [Thu, 19 Jul 2007 18:30:14 +0000 (11:30 -0700)]
random: fix bound check ordering (CVE-2007-3105)

If root raised the default wakeup threshold over the size of the
output pool, the pool transfer function could overflow the stack with
RNG bytes, causing a DoS or potential privilege escalation.

(Bug reported by the PaX Team <pageexec@freemail.hu>)

Cc: Theodore Tso <tytso@mit.edu>
Cc: Willy Tarreau <w@1wt.eu>
Signed-off-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agoMerge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfashe...
Linus Torvalds [Thu, 19 Jul 2007 21:16:44 +0000 (14:16 -0700)]
Merge branch 'upstream-linus' of git://git./linux/kernel/git/mfasheh/ocfs2

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2:
  ocfs2: ->fallocate() support