Changeset 3e48c93 in mainline

Timestamp:

2013-12-30T18:48:40Z (10 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

09772f4

Parents:

35c874a

Message:

ohci: Use static assert for HCCA structure size.

File:

• uspace/drv/bus/usb/ohci/hw_struct/hcca.h (modified) (3 diffs)

uspace/drv/bus/usb/ohci/hw_struct/hcca.h

@@ -58 +58 @@
 } hcca_t;
 
+STATIC_ASSERT(sizeof(hcca_t) == 256);
+
 /** Allocate properly aligned structure.
  *
@@ -66 +68 @@
 static inline hcca_t * hcca_get(void)
 {
-        assert(sizeof(hcca_t) == 256);
-        hcca_t *hcca = memalign(256, sizeof(hcca_t));
+        hcca_t *hcca = memalign(sizeof(hcca_t), sizeof(hcca_t));
         if (hcca)
                 memset(hcca, 0, sizeof(hcca_t));
@@ -83 +84 @@
         assert(index < ARRAY_SIZE(hcca->int_ep));
         OHCI_MEM32_WR(hcca->int_ep[index], pa);
-
 }
 #endif