remove target
[openwrt/staging/chunkeey.git] / target / linux / aruba-2.6 / patches / 012-ehci_softirq.patch
diff --git a/target/linux/aruba-2.6/patches/012-ehci_softirq.patch b/target/linux/aruba-2.6/patches/012-ehci_softirq.patch
deleted file mode 100644 (file)
index 4c187d1..0000000
+++ /dev/null
@@ -1,70 +0,0 @@
-diff -Nurb linux-2.6.16.1/drivers/usb/host/ehci.h linux-patched/drivers/usb/host/ehci.h
---- linux-2.6.16.1/drivers/usb/host/ehci.h     2006-03-27 22:49:02.000000000 -0800
-+++ linux-patched/drivers/usb/host/ehci.h      2006-04-07 12:07:30.000000000 -0700
-@@ -82,6 +82,7 @@
-       struct dma_pool         *sitd_pool;     /* sitd per split iso urb */
-       struct timer_list       watchdog;
-+      struct timer_list       softirq;
-       unsigned long           actions;
-       unsigned                stamp;
-       unsigned long           next_statechange;
-diff -Nurb linux-2.6.16.1/drivers/usb/host/ehci-hcd.c linux-patched/drivers/usb/host/ehci-hcd.c
---- linux-2.6.16.1/drivers/usb/host/ehci-hcd.c 2006-03-27 22:49:02.000000000 -0800
-+++ linux-patched/drivers/usb/host/ehci-hcd.c  2006-04-07 13:20:13.000000000 -0700
-@@ -116,6 +116,7 @@
- #define EHCI_IO_JIFFIES               (HZ/10)         /* io watchdog > irq_thresh */
- #define EHCI_ASYNC_JIFFIES    (HZ/20)         /* async idle timeout */
- #define EHCI_SHRINK_JIFFIES   (HZ/200)        /* async qh unlink delay */
-+#define EHCI_SOFTIRQ          (HZ/400)
- /* Initial IRQ latency:  faster than hw default */
- static int log2_irq_thresh = 0;               // 0 to 6
-@@ -263,6 +264,16 @@
- #include "ehci-sched.c"
- /*-------------------------------------------------------------------------*/
-+static irqreturn_t ehci_irq (struct usb_hcd *hcd);
-+
-+static void ehci_softirq (unsigned long param)
-+{
-+      struct ehci_hcd         *ehci = (struct ehci_hcd *) param;
-+
-+      if (ehci_irq(ehci_to_hcd(ehci)) != IRQ_NONE)
-+              set_bit(HCD_FLAG_SAW_IRQ, &(ehci_to_hcd(ehci))->flags);
-+      mod_timer (&ehci->softirq, jiffies + EHCI_SOFTIRQ);
-+}
- static void ehci_watchdog (unsigned long param)
- {
-@@ -280,6 +291,10 @@
-                       COUNT (ehci->stats.lost_iaa);
-                       writel (STS_IAA, &ehci->regs->status);
-                       ehci->reclaim_ready = 1;
-+                      if (!timer_pending(&ehci->softirq)) {
-+                              ehci_info(ehci, "switching to softirq\n");
-+                              mod_timer (&ehci->softirq, jiffies + EHCI_SOFTIRQ);
-+                      }
-               }
-       }
-@@ -371,6 +388,7 @@
-       /* no more interrupts ... */
-       del_timer_sync (&ehci->watchdog);
-+      del_timer_sync (&ehci->softirq);
-       spin_lock_irq(&ehci->lock);
-       if (HC_IS_RUNNING (hcd->state))
-@@ -418,6 +436,10 @@
-       ehci->watchdog.function = ehci_watchdog;
-       ehci->watchdog.data = (unsigned long) ehci;
-+      init_timer(&ehci->softirq);
-+      ehci->softirq.function = ehci_softirq;
-+      ehci->softirq.data = (unsigned long) ehci;
-+
-       /*
-        * hw default: 1K periodic list heads, one per frame.
-        * periodic_size can shrink by USBCMD update if hcc_params allows.
-