powerpc: Fix endianness of flash_block_list in rtas_flash
authorThomas Falcon <tlfalcon@linux.vnet.ibm.com>
Fri, 25 Jul 2014 17:47:42 +0000 (12:47 -0500)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Mon, 28 Jul 2014 01:30:54 +0000 (11:30 +1000)
commit396a34340cdf7373c00e3977db27d1a20ea65ebc
tree1b1a3b1725a20a4cf3458a15561e8273b80f5f95
parentfa952c54ba13deeb91cd4c7af255cdb5f1273535
powerpc: Fix endianness of flash_block_list in rtas_flash

The function rtas_flash_firmware passes the address of a data structure,
flash_block_list, when making the update-flash-64-and-reboot rtas call.
While the endianness of the address is handled correctly, the endianness
of the data is not.  This patch ensures that the data in flash_block_list
is big endian when passed to rtas on little endian hosts.

Signed-off-by: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/kernel/rtas_flash.c