[PATCH] i3c/master: cmd_v1: Fix the exit criteria for the daa procedure

Billy Tsai posted 1 patch 2 years, 1 month ago
There is a newer version of this series
drivers/i3c/master/mipi-i3c-hci/cmd_v1.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
[PATCH] i3c/master: cmd_v1: Fix the exit criteria for the daa procedure
Posted by Billy Tsai 2 years, 1 month ago
The exit criteria for the DAA should check if the data length is equal to
1, instead of checking if the response status is equal to 1.

Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com>
---
 drivers/i3c/master/mipi-i3c-hci/cmd_v1.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i3c/master/mipi-i3c-hci/cmd_v1.c b/drivers/i3c/master/mipi-i3c-hci/cmd_v1.c
index d97c3175e0e2..6a781f89b0e4 100644
--- a/drivers/i3c/master/mipi-i3c-hci/cmd_v1.c
+++ b/drivers/i3c/master/mipi-i3c-hci/cmd_v1.c
@@ -339,7 +339,7 @@ static int hci_cmd_v1_daa(struct i3c_hci *hci)
 			break;
 		}
 		if (RESP_STATUS(xfer[0].response) == RESP_ERR_NACK &&
-		    RESP_STATUS(xfer[0].response) == 1) {
+		    RESP_DATA_LENGTH(xfer->response) == 1) {
 			ret = 0;  /* no more devices to be assigned */
 			break;
 		}
-- 
2.25.1
Re: [PATCH] i3c/master: cmd_v1: Fix the exit criteria for the daa procedure
Posted by Alexandre Belloni 2 years, 1 month ago
On Wed, 02 Aug 2023 18:09:09 +0800, Billy Tsai wrote:
> The exit criteria for the DAA should check if the data length is equal to
> 1, instead of checking if the response status is equal to 1.
> 
> 

Applied, thanks!

[1/1] i3c/master: cmd_v1: Fix the exit criteria for the daa procedure
      commit: cbf871e6d8ce23dd4d458d8b7ab9d4a267e7bc03

Best regards,

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com