X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=carlfw%2Finclude%2Fio.h;h=5bdc821a30eca60a2c824781b68c5d4988a43d2a;hb=b16e4b8d1a59abc67e1e7f2f4a5d297fbac6ee73;hp=1186af61aa1a372814155b4d988b5a392a33e1b1;hpb=774528bd28331a1f3dd26ed8976f03cf224dfd4e;p=carl9170fw.git

diff --git a/carlfw/include/io.h b/carlfw/include/io.h
index 1186af6..5bdc821 100644
--- a/carlfw/include/io.h
+++ b/carlfw/include/io.h
@@ -10,8 +10,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * with this program; If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __CARL9170FW_IO_H
@@ -81,13 +80,11 @@ static inline __inline uint32_t readl_async(const volatile void *addr)
 	uint32_t i = 0, read, tmp;
 
 	read = readl(addr);
-	while (i++ < 10) {
+	do {
+		tmp = read;
 		tmp = readl(addr);
-		if (tmp == read)
-			break;
-		else
-			read = tmp;
-	}
+		i++;
+	} while (tmp != read && i <= 10);
 
 	return read;
 }
@@ -152,4 +149,9 @@ static inline __inline void orb(const volatile uint32_t addr, const volatile uin
 	setb(addr, getb(addr) | val);
 }
 
+static inline __inline uint16_t getw(const volatile uint32_t addr)
+{
+	return readw((const volatile void *) addr);
+}
+
 #endif /* __CARL9170FW_IO_H */