diff options
| author | George Harris <ashandore@gmail.com> | 2020-01-25 22:35:39 +0100 |
|---|---|---|
| committer | Florian Didron <fdidron@users.noreply.github.com> | 2020-02-26 10:15:12 +0900 |
| commit | b1e8a80477403bb00bdb44a155d831f25cf7fb7b (patch) | |
| tree | d768fb152dc13b7478c76d3725a7c0cb1f76dc9b /tmk_core/protocol/chibios | |
| parent | 7645e9795bb35aa5b365e06cd8e751d5e1fce378 (diff) | |
Fix unaligned access with LTO (#7801)
Forces 4 byte alignment for USB input & output buffers to prevent unaligned accesses by chibios with LTO enabled
Diffstat (limited to 'tmk_core/protocol/chibios')
| -rw-r--r-- | tmk_core/protocol/chibios/usb_main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tmk_core/protocol/chibios/usb_main.c b/tmk_core/protocol/chibios/usb_main.c index 966524c9dd..5a10ef69f2 100644 --- a/tmk_core/protocol/chibios/usb_main.c +++ b/tmk_core/protocol/chibios/usb_main.c @@ -246,8 +246,8 @@ typedef struct { .in_size = stream##_EPSIZE, \ .out_size = stream##_EPSIZE, \ .fixed_size = fixedsize, \ - .ib = (uint8_t[BQ_BUFFER_SIZE(stream##_IN_CAPACITY, stream##_EPSIZE)]){}, \ - .ob = (uint8_t[BQ_BUFFER_SIZE(stream##_OUT_CAPACITY, stream##_EPSIZE)]){}, \ + .ib = (__attribute__((aligned(4))) uint8_t[BQ_BUFFER_SIZE(stream##_IN_CAPACITY, stream##_EPSIZE)]){}, \ + .ob = (__attribute__((aligned(4))) uint8_t[BQ_BUFFER_SIZE(stream##_OUT_CAPACITY, stream##_EPSIZE)]){}, \ } \ } |