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SubjectRe: [PATCH] net:rtlwifi:move spin_lock_bh to spin_lock in tasklet
Thank you so much for your useful advice.

Pkshih <pkshih@realtek.com> 于2019年3月20日周三 上午10:31写道:
>
> On Tue, 2019-03-19 at 22:31 +0800, Jeff Xie wrote:
> > It is unnecessary to call spin_lock_bh in a tasklet.
> >
> > Signed-off-by: Jeff Xie <chongguiguzi@gmail.com>
> >
> > ---
> > drivers/net/wireless/realtek/rtlwifi/pci.c | 6 +++---
> > 1 file changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c
> > b/drivers/net/wireless/realtek/rtlwifi/pci.c
> > index 48ca521..4055e0a 100644
> > --- a/drivers/net/wireless/realtek/rtlwifi/pci.c
> > +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
> > @@ -499,16 +499,16 @@ static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw
> > *hw)
> >
> > memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
> >
> > - spin_lock_bh(&rtlpriv->locks.waitq_lock);
> > + spin_lock(&rtlpriv->locks.waitq_lock);
> > if (!skb_queue_empty(&mac->skb_waitq[tid]) &&
> > (ring->entries - skb_queue_len(&ring->queue) >
> > rtlhal->max_earlymode_num)) {
> > skb = skb_dequeue(&mac->skb_waitq[tid]);
> > } else {
> > - spin_unlock_bh(&rtlpriv->locks.waitq_lock);
> > + spin_unlock(&rtlpriv->locks.waitq_lock);
> > break;
> > }
> > - spin_unlock_bh(&rtlpriv->locks.waitq_lock);
> > + spin_unlock(&rtlpriv->locks.waitq_lock);
> >
> > /* Some macaddr can't do early mode. like
> > * multicast/broadcast/no_qos data
>
> The mail subject should be 'rtlwifi: move ....', and the other looks good to me.
>
> Acked-by: Ping-Ke Shih <pkshih@realtek.com>
>
>

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