Changeset 95f1b8f in mainline for uspace/drv/bus/usb/ehci/hw_struct/queue_head.h

Timestamp:

2018-02-24T19:51:28Z (7 years ago)

Author:

Ondřej Hlavatý <aearsis@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

5ef3afd

Parents:

0539c14

git-author:

Ondřej Hlavatý <aearsis@…> (2018-02-24 18:29:28)

git-committer:

Ondřej Hlavatý <aearsis@…> (2018-02-24 19:51:28)

Message:

usb: structures shared with hardware are both packed and aligned

File:

• uspace/drv/bus/usb/ehci/hw_struct/queue_head.h (modified) (1 diff)

uspace/drv/bus/usb/ehci/hw_struct/queue_head.h

@@ -143 +143 @@
         /* 64 bit struct only */
         volatile uint32_t extended_bp[5];
-} qh_t;
+} __attribute__((packed,aligned(32))) qh_t;
 
 static inline void qh_append_qh(qh_t *qh, const qh_t *next)