From 3d60e15f6ead2f4a56903a8c737e7f522c867827 Mon Sep 17 00:00:00 2001 From: Alex Elder <elder@linaro.org> Date: Wed, 13 Jan 2021 11:15:31 -0600 Subject: [PATCH] net: ipa: change stop channel retry delay If a GSI stop channel command leaves the channel in STOP_IN_PROC state, we retry the stop command after a 1-2 millisecond delay. I have been told that a 3-5 millisecond delay is a better choice. Signed-off-by: Alex Elder <elder@linaro.org> Reviewed-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> --- drivers/net/ipa/gsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c index 4de769166978b..5c163f9c0ea7b 100644 --- a/drivers/net/ipa/gsi.c +++ b/drivers/net/ipa/gsi.c @@ -903,7 +903,7 @@ int gsi_channel_stop(struct gsi *gsi, u32 channel_id) ret = gsi_channel_stop_command(channel); if (ret != -EAGAIN) break; - usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC); + usleep_range(3 * USEC_PER_MSEC, 5 * USEC_PER_MSEC); } while (retries--); mutex_unlock(&gsi->mutex); -- 2.30.2