aboutsummaryrefslogtreecommitdiff
path: root/drivers/crypto
diff options
context:
space:
mode:
authorGeert Uytterhoeven2020-02-11 19:19:19 +0100
committerHerbert Xu2020-02-22 09:25:45 +0800
commitae02fcfeac13cfceb8c54b826e0b914abb986655 (patch)
tree67b373dfcf177736d27a4f0512a04ff568c9946b /drivers/crypto
parent67b74a4683893d40f8d2c143720f9954185f94e6 (diff)
crypto: ccree - improve kerneldoc in cc_buffer_mgr.c
Miscellaneous improvements: - Add missing parameter and return value descriptions. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/ccree/cc_buffer_mgr.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/crypto/ccree/cc_buffer_mgr.c b/drivers/crypto/ccree/cc_buffer_mgr.c
index f2e782d2be15..1ea4812e9354 100644
--- a/drivers/crypto/ccree/cc_buffer_mgr.c
+++ b/drivers/crypto/ccree/cc_buffer_mgr.c
@@ -73,9 +73,13 @@ static void cc_copy_mac(struct device *dev, struct aead_request *req,
/**
* cc_get_sgl_nents() - Get scatterlist number of entries.
*
+ * @dev: Device object
* @sg_list: SG list
* @nbytes: [IN] Total SGL data bytes.
* @lbytes: [OUT] Returns the amount of bytes at the last entry
+ *
+ * Return:
+ * Number of entries in the scatterlist
*/
static unsigned int cc_get_sgl_nents(struct device *dev,
struct scatterlist *sg_list,
@@ -102,11 +106,13 @@ static unsigned int cc_get_sgl_nents(struct device *dev,
* cc_copy_sg_portion() - Copy scatter list data,
* from to_skip to end, to dest and vice versa
*
- * @dest:
- * @sg:
- * @to_skip:
- * @end:
- * @direct:
+ * @dev: Device object
+ * @dest: Buffer to copy to/from
+ * @sg: SG list
+ * @to_skip: Number of bytes to skip before copying
+ * @end: Offset of last byte to copy
+ * @direct: Transfer direction (true == from SG list to buffer, false == from
+ * buffer to SG list)
*/
void cc_copy_sg_portion(struct device *dev, u8 *dest, struct scatterlist *sg,
u32 to_skip, u32 end, enum cc_sg_cpy_direct direct)