102 lines
3.3 KiB
Diff
102 lines
3.3 KiB
Diff
From 29bc7a1e374425937b5dd2f316dbeef343d4c68a Mon Sep 17 00:00:00 2001
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From: John Crispin <blogic@openwrt.org>
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Date: Tue, 29 Mar 2016 17:24:24 +0200
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Subject: [PATCH 068/102] net: mediatek: move the pending_work struct to the
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device generic struct
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The worker always touches both netdevs. It is ethernet core and not MAC
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specific. We only need one worker, which belongs into the ethernets core struct.
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Signed-off-by: John Crispin <blogic@openwrt.org>
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---
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drivers/net/ethernet/mediatek/mtk_eth_soc.c | 10 ++++------
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drivers/net/ethernet/mediatek/mtk_eth_soc.h | 4 ++--
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2 files changed, 6 insertions(+), 8 deletions(-)
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--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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@@ -1193,7 +1193,7 @@ static void mtk_tx_timeout(struct net_de
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eth->netdev[mac->id]->stats.tx_errors++;
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netif_err(eth, tx_err, dev,
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"transmit timed out\n");
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- schedule_work(&mac->pending_work);
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+ schedule_work(ð->pending_work);
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}
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static irqreturn_t mtk_handle_irq(int irq, void *_eth)
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@@ -1438,7 +1438,7 @@ static void mtk_pending_work(struct work
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/* stop all devices to make sure that dma is properly shut down */
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for (i = 0; i < MTK_MAC_COUNT; i++) {
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- if (!netif_oper_up(eth->netdev[i]))
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+ if (!eth->netdev[i])
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continue;
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mtk_stop(eth->netdev[i]);
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__set_bit(i, &restart);
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@@ -1464,15 +1464,13 @@ static int mtk_cleanup(struct mtk_eth *e
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int i;
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for (i = 0; i < MTK_MAC_COUNT; i++) {
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- struct mtk_mac *mac = netdev_priv(eth->netdev[i]);
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-
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if (!eth->netdev[i])
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continue;
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unregister_netdev(eth->netdev[i]);
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free_netdev(eth->netdev[i]);
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- cancel_work_sync(&mac->pending_work);
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}
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+ cancel_work_sync(ð->pending_work);
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return 0;
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}
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@@ -1660,7 +1658,6 @@ static int mtk_add_mac(struct mtk_eth *e
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mac->id = id;
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mac->hw = eth;
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mac->of_node = np;
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- INIT_WORK(&mac->pending_work, mtk_pending_work);
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mac->hw_stats = devm_kzalloc(eth->dev,
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sizeof(*mac->hw_stats),
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@@ -1762,6 +1759,7 @@ static int mtk_probe(struct platform_dev
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eth->dev = &pdev->dev;
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eth->msg_enable = netif_msg_init(mtk_msg_level, MTK_DEFAULT_MSG_ENABLE);
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+ INIT_WORK(ð->pending_work, mtk_pending_work);
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err = mtk_hw_init(eth);
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if (err)
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--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
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+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
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@@ -363,6 +363,7 @@ struct mtk_rx_ring {
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* @clk_gp1: The gmac1 clock
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* @clk_gp2: The gmac2 clock
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* @mii_bus: If there is a bus we need to create an instance for it
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+ * @pending_work: The workqueue used to reset the dma ring
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*/
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struct mtk_eth {
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@@ -389,6 +390,7 @@ struct mtk_eth {
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struct clk *clk_gp1;
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struct clk *clk_gp2;
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struct mii_bus *mii_bus;
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+ struct work_struct pending_work;
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};
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/* struct mtk_mac - the structure that holds the info about the MACs of the
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@@ -398,7 +400,6 @@ struct mtk_eth {
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* @hw: Backpointer to our main datastruture
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* @hw_stats: Packet statistics counter
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* @phy_dev: The attached PHY if available
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- * @pending_work: The workqueue used to reset the dma ring
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*/
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struct mtk_mac {
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int id;
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@@ -406,7 +407,6 @@ struct mtk_mac {
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struct mtk_eth *hw;
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struct mtk_hw_stats *hw_stats;
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struct phy_device *phy_dev;
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- struct work_struct pending_work;
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};
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/* the struct describing the SoC. these are declared in the soc_xyz.c files */
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