treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 178

Based on 1 normalized pattern(s):

this program is free software you can redistribute it and or modify
it under the terms of th

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 178

Based on 1 normalized pattern(s):

this program is free software you can redistribute it and or modify
it under the terms of the gnu general public license as published by
the free software foundation either version 2 of the license

extracted by the scancode license scanner the SPDX license identifier

GPL-2.0-only

has been chosen to replace the boilerplate/reference in 24 file(s).

Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Alexios Zavras <[email protected]>
Reviewed-by: Steve Winslow <[email protected]>
Reviewed-by: Allison Randal <[email protected]>
Reviewed-by: Richard Fontana <[email protected]>
Cc: [email protected]
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

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mfd: mcp: Add missing linux/device.h header

Fixes this compilation error:
linux/include/linux/mfd/mcp.h:22:16: error: field 'attached_device' has incomplete type
linux/include/linux/mfd/mcp.h:48

mfd: mcp: Add missing linux/device.h header

Fixes this compilation error:
linux/include/linux/mfd/mcp.h:22:16: error: field 'attached_device' has incomplete type
linux/include/linux/mfd/mcp.h:48:23: error: field 'drv' has incomplete type

Signed-off-by: Andrea Adami <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>

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MFD: mcp-core: remove legacy driver suspend/resume methods

The legacy driver suspend/resume methods are no longer used, so get rid
of them.

Acked-by: Jochen Friedrich <[email protected]>
Signed-off-b

MFD: mcp-core: remove legacy driver suspend/resume methods

The legacy driver suspend/resume methods are no longer used, so get rid
of them.

Acked-by: Jochen Friedrich <[email protected]>
Signed-off-by: Russell King <[email protected]>

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MFD: mcp/ucb1x00: separate ucb1x00 driver data from the MCP data

Patch taken from 5dd7bf59e0 (ARM: sa11x0: Implement autoloading of codec
and codec pdata for mcp bus.) by Jochen Friedrich <jochen@sc

MFD: mcp/ucb1x00: separate ucb1x00 driver data from the MCP data

Patch taken from 5dd7bf59e0 (ARM: sa11x0: Implement autoloading of codec
and codec pdata for mcp bus.) by Jochen Friedrich <[email protected]>.

This adds just the codec data part of the patch.

Acked-by: Jochen Friedrich <[email protected]>
Signed-off-by: Russell King <[email protected]>

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MFD: mcp-sa11x0: remove DMA initializers and variables

The dma_device_t variables are only ever written to by mcp-sa11x0 and
never read. As the old SA11x0 DMA support will be removed, remove
these

MFD: mcp-sa11x0: remove DMA initializers and variables

The dma_device_t variables are only ever written to by mcp-sa11x0 and
never read. As the old SA11x0 DMA support will be removed, remove
these so that it no longer depends on the old SA11x0 DMA definitions.

Acked-by: Jochen Friedrich <[email protected]>
Signed-off-by: Russell King <[email protected]>

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MFD: mcp-core: sanitize host creation/removal

host_unregister() gives us no chance between removing the device
and the mcp data structure being freed to access the data inbetween,
which drivers may

MFD: mcp-core: sanitize host creation/removal

host_unregister() gives us no chance between removing the device
and the mcp data structure being freed to access the data inbetween,
which drivers may need to do if they need to iounmap() pointers in
their private data structures.

Therefore, re-jig the interfaces, which are now, on creation:

mcp = mcp_host_alloc()
if (mcp) {
ret = mcp_host_add(mcp, data);

if (!ret)
mcp_host_free(mcp);
}

and on removal:

mcp_host_del(mcp);
... access mcp ...
mcp_host_free(mcp);

The free does the final put_device() on the struct device as one would
expect.

Acked-by: Jochen Friedrich <[email protected]>
Signed-off-by: Russell King <[email protected]>

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MFD: mcp-core: fix mcp_priv() to be more type safe

mcp_priv() does unexpected things when passed a void pointer. Make it
a typed inline function, which ensures that it works correctly in
these case

MFD: mcp-core: fix mcp_priv() to be more type safe

mcp_priv() does unexpected things when passed a void pointer. Make it
a typed inline function, which ensures that it works correctly in
these cases.

Signed-off-by: Russell King <[email protected]>

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Revert "ARM: sa11x0: Implement autoloading of codec and codec pdata for mcp bus."

This reverts commit 5dd7bf59e0e8563265b3e5b33276099ef628fcc7.

Conflicts:

scripts/mod/file2alias.c

This change is

Revert "ARM: sa11x0: Implement autoloading of codec and codec pdata for mcp bus."

This reverts commit 5dd7bf59e0e8563265b3e5b33276099ef628fcc7.

Conflicts:

scripts/mod/file2alias.c

This change is wrong on many levels. First and foremost, it causes a
regression. On boot on Assabet, which this patch gives a codec id of
'ucb1x00', it gives:

ucb1x00 ID not found: 1005

0x1005 is a valid ID for the UCB1300 device.

Secondly, this patch is way over the top in terms of complexity. The
only device which has been seen to be connected with this MCP code is
the UCB1x00 (UCB1200, UCB1300 etc) devices, and they all use the same
driver. Adding a match table, requiring the codec string to match the
hardware ID read out of the ID register, etc is completely over the top
when we can just read the hardware ID register.

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ARM: sa11x0: Implement autoloading of codec and codec pdata for mcp bus.

Signed-off-by: Jochen Friedrich <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>

add gpiolib support to ucb1x00

The old access methods to the gpios will be removed when
all users has been converted. (mainly ucb1x00-ts)

move drivers/mfd/*.h to include/linux/mfd

So drivers like collie_battery driver can use
those files easier.