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authorVladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>2014-12-23 09:47:24 +0200
committerKalle Valo <kvalo@codeaurora.org>2015-01-15 14:31:46 +0200
commitbd33273b652c85fd6c9e251cebd4362c72718639 (patch)
treeaec604c5cc9f543253395ef3a51e88737905543c /drivers/net/wireless/ath/wil6210/debugfs.c
parentff7c5c3beff79e3f09b9805ff3cff29e2799ec61 (diff)
wil6210: relax spinlocks in rx reorder
In the Rx reorder mechanism, nothing is done in the interrupt context, so there is no need to use 'irq' flavors of spinlock. Rx done in NAPI context (tasklet), other manipulations - in the thread context. Having interrupts enabled makes it better for the OS in general. Besides, if enslaved under bonding, bridge or team driver, Rx won't work with interrupts disabled. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/debugfs.c')
-rw-r--r--drivers/net/wireless/ath/wil6210/debugfs.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 2f6f520c29fa..45c3558ec804 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -1258,10 +1258,10 @@ static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r)
}
static int wil_sta_debugfs_show(struct seq_file *s, void *data)
+__acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
{
struct wil6210_priv *wil = s->private;
int i, tid;
- unsigned long flags;
for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
struct wil_sta_info *p = &wil->sta[i];
@@ -1282,7 +1282,7 @@ static int wil_sta_debugfs_show(struct seq_file *s, void *data)
(p->data_port_open ? " data_port_open" : ""));
if (p->status == wil_sta_connected) {
- spin_lock_irqsave(&p->tid_rx_lock, flags);
+ spin_lock_bh(&p->tid_rx_lock);
for (tid = 0; tid < WIL_STA_TID_NUM; tid++) {
struct wil_tid_ampdu_rx *r = p->tid_rx[tid];
@@ -1291,7 +1291,7 @@ static int wil_sta_debugfs_show(struct seq_file *s, void *data)
wil_print_rxtid(s, r);
}
}
- spin_unlock_irqrestore(&p->tid_rx_lock, flags);
+ spin_unlock_bh(&p->tid_rx_lock);
}
}