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| author | Alex Elder <elder@linaro.org> | 2022-01-12 07:30:11 -0600 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-01-12 14:39:53 +0000 |
| commit | c1aaa01dbf4cef95af3e04a5a43986c290e06ea3 (patch) | |
| tree | 445ee80d32714cdcee065c79500259cd79ad5f17 /drivers/net/ipa/ipa_endpoint.c | |
| parent | 6c0e3b5ce94947b311348c367db9e11dcb2ccc93 (diff) | |
| download | linux-c1aaa01dbf4cef95af3e04a5a43986c290e06ea3.tar.gz | |
net: ipa: use a bitmap for endpoint replenish_enabled
Define a new replenish_flags bitmap to contain Boolean flags
associated with an endpoint's replenishing state. Replace the
replenish_enabled field with a flag in that bitmap. This is to
prepare for the next patch, which adds another flag.
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ipa/ipa_endpoint.c')
| -rw-r--r-- | drivers/net/ipa/ipa_endpoint.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c index 8b055885cf3c..cddddcedaf72 100644 --- a/drivers/net/ipa/ipa_endpoint.c +++ b/drivers/net/ipa/ipa_endpoint.c @@ -1082,7 +1082,7 @@ static void ipa_endpoint_replenish(struct ipa_endpoint *endpoint, bool add_one) u32 backlog; int delta; - if (!endpoint->replenish_enabled) { + if (!test_bit(IPA_REPLENISH_ENABLED, endpoint->replenish_flags)) { if (add_one) atomic_inc(&endpoint->replenish_saved); return; @@ -1119,7 +1119,7 @@ static void ipa_endpoint_replenish_enable(struct ipa_endpoint *endpoint) u32 max_backlog; u32 saved; - endpoint->replenish_enabled = true; + set_bit(IPA_REPLENISH_ENABLED, endpoint->replenish_flags); while ((saved = atomic_xchg(&endpoint->replenish_saved, 0))) atomic_add(saved, &endpoint->replenish_backlog); @@ -1133,7 +1133,7 @@ static void ipa_endpoint_replenish_disable(struct ipa_endpoint *endpoint) { u32 backlog; - endpoint->replenish_enabled = false; + clear_bit(IPA_REPLENISH_ENABLED, endpoint->replenish_flags); while ((backlog = atomic_xchg(&endpoint->replenish_backlog, 0))) atomic_add(backlog, &endpoint->replenish_saved); } @@ -1690,7 +1690,7 @@ static void ipa_endpoint_setup_one(struct ipa_endpoint *endpoint) /* RX transactions require a single TRE, so the maximum * backlog is the same as the maximum outstanding TREs. */ - endpoint->replenish_enabled = false; + clear_bit(IPA_REPLENISH_ENABLED, endpoint->replenish_flags); atomic_set(&endpoint->replenish_saved, gsi_channel_tre_max(gsi, endpoint->channel_id)); atomic_set(&endpoint->replenish_backlog, 0); |