Intents can vary in size, try to find the best fitting remote intent
instead of first fit when sending a message to the remote proc.
Signed-off-by: Chris Lew <clew@xxxxxxxxxxxxxx>
---
drivers/rpmsg/qcom_glink_native.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c
index 05e04a8943e3..650974f85a4c 100644
--- a/drivers/rpmsg/qcom_glink_native.c
+++ b/drivers/rpmsg/qcom_glink_native.c
@@ -1251,11 +1251,16 @@ static int __qcom_glink_send(struct glink_channel *channel,
spin_lock_irqsave(&channel->intent_lock, flags);
idr_for_each_entry(&channel->riids, tmp, iid) {
if (tmp->size >= len && !tmp->in_use) {
- tmp->in_use = true;
- intent = tmp;
- break;
+ if (!intent)
+ intent = tmp;
+ else if (intent->size > tmp->size)
+ intent = tmp;
+ if (intent->size == len)
+ break;
}
}
+ if (intent)
+ intent->in_use = true;
spin_unlock_irqrestore(&channel->intent_lock, flags);
/* We found an available intent */
--
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