From: Johannes Berg Date: Mon, 13 Jun 2022 21:04:01 +0000 (+0200) Subject: wifi: mac80211_hwsim: set virtio device ready in probe() X-Git-Tag: v6.6.17~7085^2~14^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3f3558c8054f82950b6decf928738306f556edf3;p=platform%2Fkernel%2Flinux-rpi.git wifi: mac80211_hwsim: set virtio device ready in probe() Just like a similar commit to arch/um/drivers/virt-pci.c, call virtio_device_ready() to make this driver work after commit b4ec69d7e09 ("virtio: harden vring IRQ"), since the driver uses the virtqueues in the probe function. (The virtio core sets the device ready when probe returns.) Fixes: 8b4ec69d7e09 ("virtio: harden vring IRQ") Fixes: 5d44fe7c9808 ("mac80211_hwsim: add frame transmission support over virtio") Signed-off-by: Johannes Berg Acked-by: Jason Wang Link: https://lore.kernel.org/r/20220613210401.327958-1-johannes@sipsolutions.net Signed-off-by: Johannes Berg --- diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 2f746eb..6f83af8 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -4912,6 +4912,8 @@ static int hwsim_virtio_probe(struct virtio_device *vdev) if (err) return err; + virtio_device_ready(vdev); + err = fill_vq(hwsim_vqs[HWSIM_VQ_RX]); if (err) goto out_remove;