USB: Align buffers at cacheline
This avoids cache-alignment warnings shown in console
when a usb command is entered.
Whenever X bytes of unaligned buffer is invalidated, arm core
invalidates X + Y bytes as per the cache line size and throws
these warnings.
Signed-off-by: Puneet Saxena <puneets@nvidia.com>
Signed-off-by: Marek Vasut <marex@denx.de>
diff --git a/include/scsi.h b/include/scsi.h
index c52759c..89ae45f 100644
--- a/include/scsi.h
+++ b/include/scsi.h
@@ -26,7 +26,9 @@
typedef struct SCSI_cmd_block{
unsigned char cmd[16]; /* command */
- unsigned char sense_buf[64]; /* for request sense */
+ /* for request sense */
+ unsigned char sense_buf[64]
+ __attribute__((aligned(ARCH_DMA_MINALIGN)));
unsigned char status; /* SCSI Status */
unsigned char target; /* Target ID */
unsigned char lun; /* Target LUN */