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[ARM] msm: smd: Force the half_channel struct aligmnent to 4

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Forcing the alignment prevents gcc from generating byte reads for word
member variables. Lack of this caused issues when the app processor
modified struct members and the modem saw a partial word write.

Signed-off-by: Dima Zavin <dima@android.com>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
This commit is contained in:
Dima Zavin 2010-01-08 18:30:03 -08:00 committed by Daniel Walker
parent b42dc44afc
commit 93873bcbd1
1 changed files with 1 additions and 1 deletions
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2
arch/arm/mach-msm/smd_private.h
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@ -269,7 +269,7 @@ struct smd_half_channel {
unsigned char fUNUSED;
unsigned tail;
unsigned head;
} __attribute__((packed));
} __attribute__(( aligned(4), packed ));
struct smd_shared_v1 {
struct smd_half_channel ch0;