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net: ipa: change stop channel retry delay

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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>
This commit is contained in:
Alex Elder
2021-01-13 11:15:31 -06:00
committed by Jakub Kicinski
parent 59b5f45496
commit 3d60e15f6e
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ipa/gsi.c
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@@ -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);