Marek Behún <kabel@xxxxxxxxxx> writes: > Gregory, could you take this patch via mvebu? Yes sure, actually I was not in CC of this series and I don't follow linux-kernel or kernel-janitors mailing lists. So thanks to having pointing me the thread. Applied on mvebu/drivers Thanks, Gregory > > On Tue, 11 Jul 2023 18:44:36 +0200 > Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> wrote: > >> Le 17/02/2023 à 12:21, Marek Behún a écrit : >> > On Wed, 15 Feb 2023 10:30:02 +0100 >> > Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> wrote: >> > >> >> wait_for_completion_timeout() returns 0 if timed out, and positive (at >> >> least 1, or number of jiffies left till timeout) if completed. >> >> >> >> In case of timeout, return -ETIMEDOUT. >> >> >> >> Fixes: 389711b37493 ("firmware: Add Turris Mox rWTM firmware driver") >> >> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> >> >> --- >> >> Compile tested only. >> >> >> >> v2: >> >> - Fix some other wait_for_completion_timeout() calls >> >> >> >> --- >> >> drivers/firmware/turris-mox-rwtm.c | 12 ++++++------ >> >> 1 file changed, 6 insertions(+), 6 deletions(-) >> >> >> >> diff --git a/drivers/firmware/turris-mox-rwtm.c b/drivers/firmware/turris-mox-rwtm.c >> >> index 6ea5789a89e2..d6fc37ba897d 100644 >> >> --- a/drivers/firmware/turris-mox-rwtm.c >> >> +++ b/drivers/firmware/turris-mox-rwtm.c >> >> @@ -200,8 +200,8 @@ static int mox_get_board_info(struct mox_rwtm *rwtm) >> >> return ret; >> >> >> >> ret = wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2); >> >> - if (ret < 0) >> >> - return ret; >> >> + if (ret == 0) >> >> + return -ETIMEDOUT; >> >> >> >> ret = mox_get_status(MBOX_CMD_BOARD_INFO, reply->retval); >> >> if (ret == -ENODATA) { >> >> @@ -236,8 +236,8 @@ static int mox_get_board_info(struct mox_rwtm *rwtm) >> >> return ret; >> >> >> >> ret = wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2); >> >> - if (ret < 0) >> >> - return ret; >> >> + if (ret == 0) >> >> + return -ETIMEDOUT; >> >> >> >> ret = mox_get_status(MBOX_CMD_ECDSA_PUB_KEY, reply->retval); >> >> if (ret == -ENODATA) { >> >> @@ -275,8 +275,8 @@ static int check_get_random_support(struct mox_rwtm *rwtm) >> >> return ret; >> >> >> >> ret = wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2); >> >> - if (ret < 0) >> >> - return ret; >> >> + if (ret == 0) >> >> + return -ETIMEDOUT; >> >> >> >> return mox_get_status(MBOX_CMD_GET_RANDOM, rwtm->reply.retval); >> >> } >> > >> > Reviewed-by: Marek Behún <kabel@xxxxxxxxxx> >> > >> >> Hi, >> polite reminder. >> >> CJ > -- Gregory Clement, Bootlin Embedded Linux and Kernel engineering http://bootlin.com