aboutsummaryrefslogtreecommitdiffstats
path: root/package/kernel/mac80211/patches/rt2x00/027-rt2800mmio-fetch-tx-status-changes.patch
diff options
context:
space:
mode:
Diffstat (limited to 'package/kernel/mac80211/patches/rt2x00/027-rt2800mmio-fetch-tx-status-changes.patch')
-rw-r--r--package/kernel/mac80211/patches/rt2x00/027-rt2800mmio-fetch-tx-status-changes.patch61
1 files changed, 0 insertions, 61 deletions
diff --git a/package/kernel/mac80211/patches/rt2x00/027-rt2800mmio-fetch-tx-status-changes.patch b/package/kernel/mac80211/patches/rt2x00/027-rt2800mmio-fetch-tx-status-changes.patch
deleted file mode 100644
index 4bb62c2288..0000000000
--- a/package/kernel/mac80211/patches/rt2x00/027-rt2800mmio-fetch-tx-status-changes.patch
+++ /dev/null
@@ -1,61 +0,0 @@
-From f6a9618198e190a2ba09ce3f0aa8e9ee1763bd38 Mon Sep 17 00:00:00 2001
-From: Stanislaw Gruszka <sgruszka@redhat.com>
-Date: Sat, 9 Feb 2019 12:08:34 +0100
-X-Patchwork-Submitter: Stanislaw Gruszka <sgruszka@redhat.com>
-X-Patchwork-Id: 10804443
-X-Patchwork-Delegate: kvalo@adurom.com
-Subject: [PATCH 24/28] rt2800mmio: fetch tx status changes
-
-Prepare to use rt2800mmio_fetch_txstatus() in concurrent manner and drop
-return value since is not longer needed.
-
-Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
----
- drivers/net/wireless/ralink/rt2x00/rt2800mmio.c | 17 +++++++++--------
- 1 file changed, 9 insertions(+), 8 deletions(-)
-
---- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
-+++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
-@@ -255,12 +255,12 @@ void rt2800mmio_autowake_tasklet(unsigne
- }
- EXPORT_SYMBOL_GPL(rt2800mmio_autowake_tasklet);
-
--static bool rt2800mmio_fetch_txstatus(struct rt2x00_dev *rt2x00dev)
-+static void rt2800mmio_fetch_txstatus(struct rt2x00_dev *rt2x00dev)
- {
- u32 status;
-- bool more = false;
-+ unsigned long flags;
-
-- /* FIXEME: rewrite this comment
-+ /*
- * The TX_FIFO_STATUS interrupt needs special care. We should
- * read TX_STA_FIFO but we should do it immediately as otherwise
- * the register can overflow and we would lose status reports.
-@@ -271,20 +271,21 @@ static bool rt2800mmio_fetch_txstatus(st
- * because we can schedule the tasklet multiple times (when the
- * interrupt fires again during tx status processing).
- *
-- * txstatus tasklet is called with INT_SOURCE_CSR_TX_FIFO_STATUS
-- * disabled so have only one producer and one consumer - we don't
-- * need to lock the kfifo.
-+ * We also read statuses from tx status timeout timer, use
-+ * lock to prevent concurent writes to fifo.
- */
-+
-+ spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
-+
- while (!kfifo_is_full(&rt2x00dev->txstatus_fifo)) {
- status = rt2x00mmio_register_read(rt2x00dev, TX_STA_FIFO);
- if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID))
- break;
-
- kfifo_put(&rt2x00dev->txstatus_fifo, status);
-- more = true;
- }
-
-- return more;
-+ spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
- }
-
- void rt2800mmio_txstatus_tasklet(unsigned long data)