From 017b2deb0a8fef387ceb5e9c6848a17b10cce25b Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Thu, 24 Apr 2014 07:25:34 +1000 Subject: [PATCH 07/15] powerpc/powernv: Fix little endian issues in OPAL flash code With this patch I was able to update firmware on an LE kernel. Signed-off-by: Anton Blanchard Signed-off-by: Benjamin Herrenschmidt (cherry picked from commit cc146d1db0673396429ce4f906350d684ef4ca2a) --- arch/powerpc/platforms/powernv/opal-flash.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/platforms/powernv/opal-flash.c b/arch/powerpc/platforms/powernv/opal-flash.c index 4aeae4f..912b4cd 100644 --- a/arch/powerpc/platforms/powernv/opal-flash.c +++ b/arch/powerpc/platforms/powernv/opal-flash.c @@ -131,11 +131,15 @@ static DEFINE_MUTEX(image_data_mutex); */ static inline void opal_flash_validate(void) { - struct validate_flash_t *args_buf = &validate_flash_data; + long ret; + void *buf = validate_flash_data.buf; + __be32 size, result; + + ret = opal_validate_flash(__pa(buf), &size, &result); - args_buf->status = opal_validate_flash(__pa(args_buf->buf), - &(args_buf->buf_size), - &(args_buf->result)); + validate_flash_data.status = ret; + validate_flash_data.buf_size = be32_to_cpu(size); + validate_flash_data.result = be32_to_cpu(result); } /* -- 1.9.1