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3 commits

Author SHA1 Message Date
Geert Uytterhoeven
151978bf67 mfd: si476x: Use get_unaligned_be16() for unaligned be16 loads
Loading be16 values from byte buffers may cause unaligned accesses, so use
get_unaligned_be16() to avoid problems on architectures that do not support
these.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-05-16 19:15:07 +02:00
Geert Uytterhoeven
b0222afa5b mfd: si476x: Do not use binary constants
Gcc < 4.3 doesn't understand binary constanrs (0b*):

drivers/mfd/si476x-cmd.c:153:22: error: invalid suffix "b11111" on integer constant
drivers/mfd/si476x-cmd.c:775:20: error: invalid suffix "b00001000" on integer constant
drivers/mfd/si476x-cmd.c:776:20: error: invalid suffix "b00000100" on integer constant
drivers/mfd/si476x-cmd.c:777:21: error: invalid suffix "b00000010" on integer constant
drivers/mfd/si476x-cmd.c:778:21: error: invalid suffix "b00000001" on integer constant
drivers/mfd/si476x-cmd.c:780:17: error: invalid suffix "b10000000" on integer constant
drivers/mfd/si476x-cmd.c:781:22: error: invalid suffix "b00100000" on integer constant
...

Hence use hexadecimal constants (0x*) instead.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-05-16 19:09:16 +02:00
Andrey Smirnov
ed4a8fe892 mfd: si476x: Add commands abstraction layer
This patch adds all the functions used for exchanging commands with
the chip.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-04-19 18:37:16 +02:00