diff options
| author | Alex Elder <elder@linaro.org> | 2021-02-01 20:28:44 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-02-03 04:42:35 +0300 |
| commit | 6b00a76a1db6e8898b5f09e0f09ed129ce870ce3 (patch) | |
| tree | a2c1472b1e8df40404c2d349505c7e61819f04f3 /drivers | |
| parent | 097b9146c0e26aabaa6ff3e5ea536a53f5254a79 (diff) | |
| download | linux-6b00a76a1db6e8898b5f09e0f09ed129ce870ce3.tar.xz | |
net: ipa: don't thaw channel if error starting
If an error occurs starting a channel, don't "thaw" it.
We should assume the channel remains in a non-started state.
Update the comment in gsi_channel_stop(); calls to this function
are no longer retried.
Signed-off-by: Alex Elder <elder@linaro.org>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ipa/gsi.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c index 204fd8ba7728..1df7775a9bee 100644 --- a/drivers/net/ipa/gsi.c +++ b/drivers/net/ipa/gsi.c @@ -885,7 +885,9 @@ int gsi_channel_start(struct gsi *gsi, u32 channel_id) mutex_unlock(&gsi->mutex); - gsi_channel_thaw(channel); + /* Thaw the channel if successful */ + if (!ret) + gsi_channel_thaw(channel); return ret; } @@ -910,7 +912,7 @@ int gsi_channel_stop(struct gsi *gsi, u32 channel_id) mutex_unlock(&gsi->mutex); - /* Thaw the channel if we need to retry (or on error) */ + /* Re-thaw the channel if an error occurred while stopping */ if (ret) gsi_channel_thaw(channel); |