[PATCH v2 03/11] tpm: Add debugging of request in tpm_sendrecv_command()

[Simon Glass]

The response is shown but not the request. Update the code to show both
if debugging is enabled.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

(no changes since v1)

 lib/tpm-common.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/lib/tpm-common.c b/lib/tpm-common.c
index e4af87f76aa..0255d3bd9cf 100644
--- a/lib/tpm-common.c
+++ b/lib/tpm-common.c
@@ -165,7 +165,7 @@ u32 tpm_sendrecv_command(struct udevice *dev, const void *command,
 	int err, ret;
 	u8 response_buffer[COMMAND_BUFFER_SIZE];
 	size_t response_length;
-	int i;
+	int i, size;
 
 	if (response) {
 		response_length = *size_ptr;
@@ -174,8 +174,13 @@ u32 tpm_sendrecv_command(struct udevice *dev, const void *command,
 		response_length = sizeof(response_buffer);
 	}
 
-	err = tpm_xfer(dev, command, tpm_command_size(command),
-		       response, &response_length);
+	size = tpm_command_size(command);
+	log_debug("TPM request [size:%d]: ", size);
+	for (i = 0; i < size; i++)
+		log_debug("%02x ", ((u8 *)command)[i]);
+	log_debug("\n");
+
+	err = tpm_xfer(dev, command, size, response, &response_length);
 
 	if (err < 0)
 		return err;
-- 
2.30.0.296.g2bfb1c46d8-goog