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Diffstat (limited to 'target/linux/aruba-2.6/patches/012-ehci_softirq.patch')
-rw-r--r--target/linux/aruba-2.6/patches/012-ehci_softirq.patch70
1 files changed, 0 insertions, 70 deletions
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
index 4c187d12b..000000000
--- a/target/linux/aruba-2.6/patches/012-ehci_softirq.patch
+++ /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.
-