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

Billy Tsai posted 1 patch 1 year ago
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 1 year 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 Jarkko Nikula 1 year ago
Hi

On 8/23/24 9:25 AM, 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.
> 
> 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;
>   		}
Did you accidentally resend this from a local tree? Is this the same 
than your commit cbf871e6d8ce ("i3c/master: cmd_v1: Fix the exit 
criteria for the daa procedure")?