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-rw-r--r--drivers/crypto/omap-aes.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 5f7980586850..e5b2120a12b9 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -13,7 +13,9 @@
*
*/
-#define pr_fmt(fmt) "%s: " fmt, __func__
+#define pr_fmt(fmt) "%20s: " fmt, __func__
+#define prn(num) pr_debug(#num "=%d\n", num)
+#define prx(num) pr_debug(#num "=%x\n", num)
#include <linux/err.h>
#include <linux/module.h>
@@ -172,16 +174,36 @@ struct omap_aes_dev {
static LIST_HEAD(dev_list);
static DEFINE_SPINLOCK(list_lock);
+#ifdef DEBUG
+#define omap_aes_read(dd, offset) \
+({ \
+ int _read_ret; \
+ _read_ret = __raw_readl(dd->io_base + offset); \
+ pr_debug("omap_aes_read(" #offset "=%#x)= %#x\n", \
+ offset, _read_ret); \
+ _read_ret; \
+})
+#else
static inline u32 omap_aes_read(struct omap_aes_dev *dd, u32 offset)
{
return __raw_readl(dd->io_base + offset);
}
+#endif
+#ifdef DEBUG
+#define omap_aes_write(dd, offset, value) \
+ do { \
+ pr_debug("omap_aes_write(" #offset "=%#x) value=%#x\n", \
+ offset, value); \
+ __raw_writel(value, dd->io_base + offset); \
+ } while (0)
+#else
static inline void omap_aes_write(struct omap_aes_dev *dd, u32 offset,
u32 value)
{
__raw_writel(value, dd->io_base + offset);
}
+#endif
static inline void omap_aes_write_mask(struct omap_aes_dev *dd, u32 offset,
u32 value, u32 mask)