Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (97 commits)
  USB: qcserial: add device id for HP devices
  USB: isp1760: Add a delay before reading the SKIPMAP registers in isp1760-hcd.c
  USB: allow malformed LANGID descriptors
  USB: pxa27x_udc: typo fixes and code cleanups
  USB: gadget: gadget zero uses new suspend/resume hooks
  USB: gadget: composite device-level suspend/resume hooks
  USB: r8a66597-hcd: suspend/resume support
  USB: more u32 conversion after transfer_buffer_length and actual_length
  USB: Fix cp2101 USB serial device driver termios functions for console use
  USB: CP2101 New Device ID
  USB: ipaq: handle 4 endpoint devices
  USB: S3C: Move usb-control.h to platform include
  USB: ohci-hcd: Add ARCH_S3C24XX to the ohci-s3c2410.c glue
  USB: pedantic: spelling correction in comment for ch9.h
  USB: host: fix sparse warning: Using plain integer as NULL pointer
  USB: ohci-s3c2410: fix name of bus clock
  USB: ohci-s3c2410: remove <mach/hardware.h> include
  USB: serial: rename cp2101 driver to cp210x
  USB: CP2101 Reduce Error Logging
  USB: CP2101 Support AN205 baud rates
  ...

1 files changed, 20 insertions, 5 deletions

diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
index b899f1a59c26..cd07ea3f0c63 100644
--- a/drivers/usb/host/isp1760-hcd.c
+++ b/drivers/usb/host/isp1760-hcd.c
@@ -644,7 +644,7 @@ static void transform_add_int(struct isp1760_hcd *priv, struct isp1760_qh *qh,
 
         if (urb->dev->speed != USB_SPEED_HIGH) {
                 /* split */
-                ptd->dw5 = __constant_cpu_to_le32(0x1c);
+                ptd->dw5 = cpu_to_le32(0x1c);
 
                 if (qh->period >= 32)
                         period = qh->period / 2;
@@ -819,6 +819,13 @@ static void enqueue_an_ATL_packet(struct usb_hcd *hcd, struct isp1760_qh *qh,
         u32 atl_regs, payload;
         u32 buffstatus;
 
+        /*
+         * When this function is called from the interrupt handler to enqueue
+         * a follow-up packet, the SKIP register gets written and read back
+         * almost immediately. With ISP1761, this register requires a delay of
+         * 195ns between a write and subsequent read (see section 15.1.1.3).
+         */
+        ndelay(195);
         skip_map = isp1760_readl(hcd->regs + HC_ATL_PTD_SKIPMAP_REG);
 
         BUG_ON(!skip_map);
@@ -853,6 +860,13 @@ static void enqueue_an_INT_packet(struct usb_hcd *hcd, struct isp1760_qh *qh,
         u32 int_regs, payload;
         u32 buffstatus;
 
+        /*
+         * When this function is called from the interrupt handler to enqueue
+         * a follow-up packet, the SKIP register gets written and read back
+         * almost immediately. With ISP1761, this register requires a delay of
+         * 195ns between a write and subsequent read (see section 15.1.1.3).
+         */
+        ndelay(195);
         skip_map = isp1760_readl(hcd->regs + HC_INT_PTD_SKIPMAP_REG);
 
         BUG_ON(!skip_map);
@@ -1054,7 +1068,7 @@ static void do_atl_int(struct usb_hcd *usb_hcd)
                         priv_write_copy(priv, (u32 *)&ptd, usb_hcd->regs +
                                         atl_regs, sizeof(ptd));
 
-                        ptd.dw0 |= __constant_cpu_to_le32(PTD_VALID);
+                        ptd.dw0 |= cpu_to_le32(PTD_VALID);
                         priv_write_copy(priv, (u32 *)&ptd, usb_hcd->regs +
                                         atl_regs, sizeof(ptd));
 
@@ -2235,9 +2249,10 @@ void deinit_kmem_cache(void)
         kmem_cache_destroy(qh_cachep);
 }
 
-struct usb_hcd *isp1760_register(u64 res_start, u64 res_len, int irq,
-                u64 irqflags, struct device *dev, const char *busname,
-                unsigned int devflags)
+struct usb_hcd *isp1760_register(phys_addr_t res_start, resource_size_t res_len,
+                                 int irq, unsigned long irqflags,
+                                 struct device *dev, const char *busname,
+                                 unsigned int devflags)
 {
         struct usb_hcd *hcd;
         struct isp1760_hcd *priv;