Merge branch 'x86/for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'x86/for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (821 commits)
  x86: make 64bit hpet_set_mapping to use ioremap too, v2
  x86: get x86_phys_bits early
  x86: max_low_pfn_mapped fix #4
  x86: change _node_to_cpumask_ptr to return const ptr
  x86: I/O APIC: remove an IRQ2-mask hack
  x86: fix numaq_tsc_disable calling
  x86, e820: remove end_user_pfn
  x86: max_low_pfn_mapped fix, #3
  x86: max_low_pfn_mapped fix, #2
  x86: max_low_pfn_mapped fix, #1
  x86_64: fix delayed signals
  x86: remove conflicting nx6325 and nx6125 quirks
  x86: Recover timer_ack lost in the merge of the NMI watchdog
  x86: I/O APIC: Never configure IRQ2
  x86: L-APIC: Always fully configure IRQ0
  x86: L-APIC: Set IRQ0 as edge-triggered
  x86: merge dwarf2 headers
  x86: use AS_CFI instead of UNWIND_INFO
  x86: use ignore macro instead of hash comment
  x86: use matching CFI_ENDPROC
  ...

1 files changed, 19 insertions, 1 deletions

diff --git a/drivers/input/xen-kbdfront.c b/drivers/input/xen-kbdfront.c
index 0f47f4697cdf..9ce3b3baf3a2 100644
--- a/drivers/input/xen-kbdfront.c
+++ b/drivers/input/xen-kbdfront.c
@@ -66,6 +66,9 @@ static irqreturn_t input_handler(int rq, void *dev_id)
                 case XENKBD_TYPE_MOTION:
                         input_report_rel(dev, REL_X, event->motion.rel_x);
                         input_report_rel(dev, REL_Y, event->motion.rel_y);
+                        if (event->motion.rel_z)
+                                input_report_rel(dev, REL_WHEEL,
+                                                 -event->motion.rel_z);
                         break;
                 case XENKBD_TYPE_KEY:
                         dev = NULL;
@@ -84,6 +87,9 @@ static irqreturn_t input_handler(int rq, void *dev_id)
                 case XENKBD_TYPE_POS:
                         input_report_abs(dev, ABS_X, event->pos.abs_x);
                         input_report_abs(dev, ABS_Y, event->pos.abs_y);
+                        if (event->pos.rel_z)
+                                input_report_rel(dev, REL_WHEEL,
+                                                 -event->pos.rel_z);
                         break;
                 }
                 if (dev)
@@ -152,7 +158,7 @@ static int __devinit xenkbd_probe(struct xenbus_device *dev,
         ptr->evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_ABS);
         for (i = BTN_LEFT; i <= BTN_TASK; i++)
                 set_bit(i, ptr->keybit);
-        ptr->relbit[0] = BIT(REL_X) | BIT(REL_Y);
+        ptr->relbit[0] = BIT(REL_X) | BIT(REL_Y) | BIT(REL_WHEEL);
         input_set_abs_params(ptr, ABS_X, 0, XENFB_WIDTH, 0, 0);
         input_set_abs_params(ptr, ABS_Y, 0, XENFB_HEIGHT, 0, 0);
 
@@ -294,6 +300,16 @@ InitWait:
                  */
                 if (dev->state != XenbusStateConnected)
                         goto InitWait; /* no InitWait seen yet, fudge it */
+
+                /* Set input abs params to match backend screen res */
+                if (xenbus_scanf(XBT_NIL, info->xbdev->otherend,
+                                 "width", "%d", &val) > 0)
+                        input_set_abs_params(info->ptr, ABS_X, 0, val, 0, 0);
+
+                if (xenbus_scanf(XBT_NIL, info->xbdev->otherend,
+                                 "height", "%d", &val) > 0)
+                        input_set_abs_params(info->ptr, ABS_Y, 0, val, 0, 0);
+
                 break;
 
         case XenbusStateClosing:
@@ -337,4 +353,6 @@ static void __exit xenkbd_cleanup(void)
 module_init(xenkbd_init);
 module_exit(xenkbd_cleanup);
 
+MODULE_DESCRIPTION("Xen virtual keyboard/pointer device frontend");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("xen:vkbd");