On Wed, Aug 27, 2025 at 01:12:40PM -0700, Anjelique Melendez wrote:
> Update the ucsi request/response buffers to be packed to ensure there
> are no "holes" in memory while we read/write these structs.
>
> Signed-off-by: Anjelique Melendez <anjelique.melendez@oss.qualcomm.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
> ---
> drivers/usb/typec/ucsi/ucsi_glink.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c
> index 8af79101a2fc..1f9f0d942c1a 100644
> --- a/drivers/usb/typec/ucsi/ucsi_glink.c
> +++ b/drivers/usb/typec/ucsi/ucsi_glink.c
> @@ -30,24 +30,24 @@ struct ucsi_read_buf_req_msg {
> struct pmic_glink_hdr hdr;
> };
>
> -struct ucsi_read_buf_resp_msg {
> +struct __packed ucsi_read_buf_resp_msg {
> struct pmic_glink_hdr hdr;
> u8 buf[UCSI_BUF_SIZE];
> u32 ret_code;
> };
>
> -struct ucsi_write_buf_req_msg {
> +struct __packed ucsi_write_buf_req_msg {
> struct pmic_glink_hdr hdr;
> u8 buf[UCSI_BUF_SIZE];
> u32 reserved;
> };
>
> -struct ucsi_write_buf_resp_msg {
> +struct __packed ucsi_write_buf_resp_msg {
> struct pmic_glink_hdr hdr;
> u32 ret_code;
> };
>
> -struct ucsi_notify_ind_msg {
> +struct __packed ucsi_notify_ind_msg {
> struct pmic_glink_hdr hdr;
> u32 notification;
> u32 receiver;
> --
> 2.34.1
--
heikki