[PATCH net-next 5/6] net: ipa: change stop channel retry delay

[Alex Elder]

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.

Fixes: 650d1603825d8 ("soc: qcom: ipa: the generic software interface")
Signed-off-by: Alex Elder <el...@linaro.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);
-- 
2.20.1