Merge branch 'drm-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...

[pandora-kernel.git] / drivers / usb / host / ohci-dbg.c

diff --git a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c
index 447f488..0f47a57 100644 (file)
--- a/drivers/usb/host/ohci-dbg.c
+++ b/drivers/usb/host/ohci-dbg.c
@@ -193,10 +193,6 @@ ohci_dump_status (struct ohci_hcd *controller, char **next, unsigned *size)
 
        maybe_print_eds (controller, "donehead",
                        ohci_readl (controller, &regs->donehead), next, size);
-
-       /* broken fminterval means traffic won't flow! */ 
-       ohci_dbg (controller, "fminterval %08x\n", 
-                       ohci_readl (controller, &regs->fminterval));
 }
 
 #define dbg_port_sw(hc,num,value,next,size) \
@@ -228,23 +224,22 @@ ohci_dump_roothub (
        char **next,
        unsigned *size)
 {
-       u32                     temp, ndp, i;
+       u32                     temp, i;
 
        temp = roothub_a (controller);
        if (temp == ~(u32)0)
                return;
-       ndp = (temp & RH_A_NDP);
 
        if (verbose) {
                ohci_dbg_sw (controller, next, size,
-                       "roothub.a %08x POTPGT=%d%s%s%s%s%s NDP=%d\n", temp,
+                       "roothub.a %08x POTPGT=%d%s%s%s%s%s NDP=%d(%d)\n", temp,
                        ((temp & RH_A_POTPGT) >> 24) & 0xff,
                        (temp & RH_A_NOCP) ? " NOCP" : "",
                        (temp & RH_A_OCPM) ? " OCPM" : "",
                        (temp & RH_A_DT) ? " DT" : "",
                        (temp & RH_A_NPS) ? " NPS" : "",
                        (temp & RH_A_PSM) ? " PSM" : "",
-                       ndp
+                       (temp & RH_A_NDP), controller->num_ports
                        );
                temp = roothub_b (controller);
                ohci_dbg_sw (controller, next, size,
@@ -266,7 +261,7 @@ ohci_dump_roothub (
                        );
        }
 
-       for (i = 0; i < ndp; i++) {
+       for (i = 0; i < controller->num_ports; i++) {
                temp = roothub_portstatus (controller, i);
                dbg_port_sw (controller, i, temp, next, size);
        }
@@ -482,7 +477,7 @@ show_async (struct class_device *class_dev, char *buf)
        unsigned long           flags;
 
        bus = class_get_devdata(class_dev);
-       hcd = bus->hcpriv;
+       hcd = bus_to_hcd(bus);
        ohci = hcd_to_ohci(hcd);
 
        /* display control and bulk lists together, for simplicity */
@@ -510,12 +505,12 @@ show_periodic (struct class_device *class_dev, char *buf)
        char                    *next;
        unsigned                i;
 
-       if (!(seen = kmalloc (DBG_SCHED_LIMIT * sizeof *seen, SLAB_ATOMIC)))
+       if (!(seen = kmalloc (DBG_SCHED_LIMIT * sizeof *seen, GFP_ATOMIC)))
                return 0;
        seen_count = 0;
 
        bus = class_get_devdata(class_dev);
-       hcd = bus->hcpriv;
+       hcd = bus_to_hcd(bus);
        ohci = hcd_to_ohci(hcd);
        next = buf;
        size = PAGE_SIZE;
@@ -612,7 +607,7 @@ show_registers (struct class_device *class_dev, char *buf)
        u32                     rdata;
 
        bus = class_get_devdata(class_dev);
-       hcd = bus->hcpriv;
+       hcd = bus_to_hcd(bus);
        ohci = hcd_to_ohci(hcd);
        regs = ohci->regs;
        next = buf;
@@ -672,6 +667,11 @@ show_registers (struct class_device *class_dev, char *buf)
        size -= temp;
        next += temp;
 
+       temp = scnprintf (next, size, "hub poll timer %s\n",
+                       ohci_to_hcd(ohci)->poll_rh ? "ON" : "off");
+       size -= temp;
+       next += temp;
+
        /* roothub */
        ohci_dump_roothub (ohci, 1, &next, &size);
 
@@ -685,10 +685,11 @@ static CLASS_DEVICE_ATTR (registers, S_IRUGO, show_registers, NULL);
 static inline void create_debug_files (struct ohci_hcd *ohci)
 {
        struct class_device *cldev = ohci_to_hcd(ohci)->self.class_dev;
+       int retval;
 
-       class_device_create_file(cldev, &class_device_attr_async);
-       class_device_create_file(cldev, &class_device_attr_periodic);
-       class_device_create_file(cldev, &class_device_attr_registers);
+       retval = class_device_create_file(cldev, &class_device_attr_async);
+       retval = class_device_create_file(cldev, &class_device_attr_periodic);
+       retval = class_device_create_file(cldev, &class_device_attr_registers);
        ohci_dbg (ohci, "created debug files\n");
 }