Fix unaligned access with LTO (#7801)
Forces 4 byte alignment for USB input & output buffers to prevent unaligned accesses by chibios with LTO enabled
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1 changed files with 2 additions and 2 deletions
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@ -227,8 +227,8 @@ typedef struct {
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.in_size = stream##_EPSIZE, \
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.out_size = stream##_EPSIZE, \
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.fixed_size = fixedsize, \
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.ib = (uint8_t[BQ_BUFFER_SIZE(stream##_IN_CAPACITY, stream##_EPSIZE)]){}, \
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.ob = (uint8_t[BQ_BUFFER_SIZE(stream##_OUT_CAPACITY, stream##_EPSIZE)]){}, \
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.ib = (__attribute__((aligned(4))) uint8_t[BQ_BUFFER_SIZE(stream##_IN_CAPACITY, stream##_EPSIZE)]){}, \
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.ob = (__attribute__((aligned(4))) uint8_t[BQ_BUFFER_SIZE(stream##_OUT_CAPACITY, stream##_EPSIZE)]){}, \
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} \
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}
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