From 30d2049b3277cdf6964996f86626add08cf160df Mon Sep 17 00:00:00 2001 From: Ben Greear Date: Mon, 26 Sep 2016 21:56:26 +0300 Subject: [PATCH] ath10k: support up to 64 vdevs The (1 << x) - 1 trick won't work when you are trying to fill up all 64 bits, so add special case for that. Signed-off-by: Ben Greear [kvalo@qca.qualcomm.com: remove the sentence about moving limits] Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath10k/core.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 98af0053d30d..21ae8d663e67 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -1972,7 +1972,10 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, goto err_hif_stop; } - ar->free_vdev_map = (1LL << ar->max_num_vdevs) - 1; + if (ar->max_num_vdevs >= 64) + ar->free_vdev_map = 0xFFFFFFFFFFFFFFFFLL; + else + ar->free_vdev_map = (1LL << ar->max_num_vdevs) - 1; INIT_LIST_HEAD(&ar->arvifs); -- 2.39.2