diff options
Diffstat (limited to 'target/linux/lantiq/patches/204-owrt-dm9000-polling.patch')
| -rw-r--r-- | target/linux/lantiq/patches/204-owrt-dm9000-polling.patch | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/target/linux/lantiq/patches/204-owrt-dm9000-polling.patch b/target/linux/lantiq/patches/204-owrt-dm9000-polling.patch deleted file mode 100644 index 11fa5396a5..0000000000 --- a/target/linux/lantiq/patches/204-owrt-dm9000-polling.patch +++ /dev/null @@ -1,117 +0,0 @@ ---- a/drivers/net/dm9000.c -+++ b/drivers/net/dm9000.c -@@ -19,6 +19,7 @@ - * Sascha Hauer <s.hauer@pengutronix.de> - */ - -+#define DEBUG - #include <linux/module.h> - #include <linux/ioport.h> - #include <linux/netdevice.h> -@@ -126,6 +127,8 @@ typedef struct board_info { - struct delayed_work phy_poll; - struct net_device *ndev; - -+ struct delayed_work irq_poll; /* for use in irq polling mode */ -+ - spinlock_t lock; - - struct mii_if_info mii; -@@ -839,6 +842,8 @@ static void dm9000_timeout(struct net_de - netif_stop_queue(dev); - dm9000_reset(db); - dm9000_init_dm9000(dev); -+ dm9000_reset(db); -+ dm9000_init_dm9000(dev); - /* We can accept TX packets again */ - dev->trans_start = jiffies; /* prevent tx timeout */ - netif_wake_queue(dev); -@@ -910,6 +915,12 @@ dm9000_start_xmit(struct sk_buff *skb, s - /* free this SKB */ - dev_kfree_skb(skb); - -+ /* directly poll afterwards */ -+ if (dev->irq == -1) { -+ cancel_delayed_work(&db->irq_poll); -+ schedule_delayed_work(&db->irq_poll, 1); -+ } -+ - return NETDEV_TX_OK; - } - -@@ -1151,6 +1162,18 @@ static void dm9000_poll_controller(struc - } - #endif - -+static void dm9000_poll_irq(struct work_struct *w) -+{ -+ struct delayed_work *dw = to_delayed_work(w); -+ board_info_t *db = container_of(dw, board_info_t, irq_poll); -+ struct net_device *ndev = db->ndev; -+ -+ dm9000_interrupt(0, ndev); -+ -+ if (netif_running(ndev)) -+ schedule_delayed_work(&db->irq_poll, HZ /100); -+} -+ - /* - * Open the interface. - * The interface is opened whenever "ifconfig" actives it. -@@ -1164,14 +1187,15 @@ dm9000_open(struct net_device *dev) - if (netif_msg_ifup(db)) - dev_dbg(db->dev, "enabling %s\n", dev->name); - -- /* If there is no IRQ type specified, default to something that -- * may work, and tell the user that this is a problem */ -+ if (dev->irq != -1) { -+ /* If there is no IRQ type specified, default to something that -+ * may work, and tell the user that this is a problem */ - -- if (irqflags == IRQF_TRIGGER_NONE) -- dev_warn(db->dev, "WARNING: no IRQ resource flags set.\n"); -- -- irqflags |= IRQF_SHARED; -+ if (irqflags == IRQF_TRIGGER_NONE) -+ dev_warn(db->dev, "WARNING: no IRQ resource flags set.\n"); - -+ irqflags |= IRQF_SHARED; -+ } - /* GPIO0 on pre-activate PHY, Reg 1F is not set by reset */ - iow(db, DM9000_GPR, 0); /* REG_1F bit0 activate phyxcer */ - mdelay(1); /* delay needs by DM9000B */ -@@ -1180,8 +1204,14 @@ dm9000_open(struct net_device *dev) - dm9000_reset(db); - dm9000_init_dm9000(dev); - -- if (request_irq(dev->irq, dm9000_interrupt, irqflags, dev->name, dev)) -- return -EAGAIN; -+ /* testing: init a second time */ -+ dm9000_reset(db); -+ dm9000_init_dm9000(dev); -+ -+ if (dev->irq != -1) { -+ if (request_irq(dev->irq, dm9000_interrupt, irqflags, dev->name, dev)) -+ return -EAGAIN; -+ } - - /* Init driver variable */ - db->dbug_cnt = 0; -@@ -1189,6 +1219,9 @@ dm9000_open(struct net_device *dev) - mii_check_media(&db->mii, netif_msg_link(db), 1); - netif_start_queue(dev); - -+ if (dev->irq == -1) -+ schedule_delayed_work(&db->irq_poll, HZ / 100); -+ - dm9000_schedule_poll(db); - - return 0; -@@ -1386,6 +1419,7 @@ dm9000_probe(struct platform_device *pde - mutex_init(&db->addr_lock); - - INIT_DELAYED_WORK(&db->phy_poll, dm9000_poll_work); -+ INIT_DELAYED_WORK(&db->irq_poll, dm9000_poll_irq); - - db->addr_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - db->data_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); |