diff options
Diffstat (limited to 'debian/patches/bugfix/all/mt76-use-the-correct-hweight8-function.patch')
| -rw-r--r-- | debian/patches/bugfix/all/mt76-use-the-correct-hweight8-function.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/debian/patches/bugfix/all/mt76-use-the-correct-hweight8-function.patch b/debian/patches/bugfix/all/mt76-use-the-correct-hweight8-function.patch new file mode 100644 index 000000000..ce3b63af3 --- /dev/null +++ b/debian/patches/bugfix/all/mt76-use-the-correct-hweight8-function.patch @@ -0,0 +1,30 @@ +From: Ben Hutchings <ben@decadent.org.uk> +Date: Tue, 12 Feb 2019 15:20:48 +0000 +Subject: mt76: Use the correct hweight8() function +Forwarded: https://marc.info/?l=linux-wireless&m=154998579614180&w=2 + +mt76_init_stream_cap() and mt76_get_txpower() call __sw_hweight8() +directly, but that's only defined if CONFIG_GENERIC_HWEIGHT is +enabled. The function that works on all architectures is hweight8(). + +Fixes: 551e1ef4d291 ("mt76: add mt76_init_stream_cap routine") +Fixes: 9313faacbb4e ("mt76: move mt76x02_get_txpower to mt76 core") +Signed-off-by: Ben Hutchings <ben@decadent.org.uk> +[bwh: For 4.19, drop change in mt76_get_txpower()] +--- + drivers/net/wireless/mediatek/mt76/mac80211.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +Index: linux/drivers/net/wireless/mediatek/mt76/mac80211.c +=================================================================== +--- linux.orig/drivers/net/wireless/mediatek/mt76/mac80211.c ++++ linux/drivers/net/wireless/mediatek/mt76/mac80211.c +@@ -124,7 +124,7 @@ static void mt76_init_stream_cap(struct + bool vht) + { + struct ieee80211_sta_ht_cap *ht_cap = &sband->ht_cap; +- int i, nstream = __sw_hweight8(dev->antenna_mask); ++ int i, nstream = hweight8(dev->antenna_mask); + struct ieee80211_sta_vht_cap *vht_cap; + u16 mcs_map = 0; + |