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authorChris Rattray <crattray@opensource.wolfsonmicro.com>2013-02-08 14:32:15 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2013-02-11 10:53:34 +0000
commitbdaacea35960ae72e84bd481e69324da9f4d4de5 (patch)
treef6449185fc8cc47142d14242563d08c1f0a62dbf /sound/soc
parent3a2cb1efdbfdf8b7bcc732bb4f9f37d65f54f326 (diff)
ASoC: wm_adsp: round to 4-byte boundary for coeff file blocks
Signed-off-by: Chris Rattray <crattray@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/codecs/wm_adsp.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index be45e2b8b59e..f3f7e75f8628 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -711,6 +711,7 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp)
int ret, pos, blocks, type, offset, reg;
char *file;
struct wm_adsp_buf *buf;
+ int tmp;
file = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (file == NULL)
@@ -842,7 +843,12 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp)
}
}
- pos += le32_to_cpu(blk->len) + sizeof(*blk);
+ tmp = le32_to_cpu(blk->len) % 4;
+ if (tmp)
+ pos += le32_to_cpu(blk->len) + (4 - tmp) + sizeof(*blk);
+ else
+ pos += le32_to_cpu(blk->len) + sizeof(*blk);
+
blocks++;
}