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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2011-01-07 01:34:59 -0500
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-01-07 01:34:59 -0500
commit554738da71004d96e06fb75f4772dfc3b0f47810 (patch)
tree149a96ce3727025d3b9260961ec94ba8306db278 /drivers/input/joystick
parent7b4b30689d688d9ca2e5c3859db6bbe1c35e6014 (diff)
parenta6d38f889750ed6290728a19d9dad577b147c6d0 (diff)
Merge branch 'next' into for-linus
Conflicts: include/linux/input.h
Diffstat (limited to 'drivers/input/joystick')
-rw-r--r--drivers/input/joystick/iforce/Makefile15
-rw-r--r--drivers/input/joystick/xpad.c123
2 files changed, 74 insertions, 64 deletions
diff --git a/drivers/input/joystick/iforce/Makefile b/drivers/input/joystick/iforce/Makefile
index 74daff49ab6e..bc5bda22f15e 100644
--- a/drivers/input/joystick/iforce/Makefile
+++ b/drivers/input/joystick/iforce/Makefile
@@ -4,17 +4,8 @@
4# By Johann Deneux <johann.deneux@gmail.com> 4# By Johann Deneux <johann.deneux@gmail.com>
5# 5#
6 6
7# Goal definition
8iforce-objs := iforce-ff.o iforce-main.o iforce-packets.o
9
10obj-$(CONFIG_JOYSTICK_IFORCE) += iforce.o 7obj-$(CONFIG_JOYSTICK_IFORCE) += iforce.o
11 8
12ifeq ($(CONFIG_JOYSTICK_IFORCE_232),y) 9iforce-y := iforce-ff.o iforce-main.o iforce-packets.o
13 iforce-objs += iforce-serio.o 10iforce-$(CONFIG_JOYSTICK_IFORCE_232) += iforce-serio.o
14endif 11iforce-$(CONFIG_JOYSTICK_IFORCE_USB) += iforce-usb.o
15
16ifeq ($(CONFIG_JOYSTICK_IFORCE_USB),y)
17 iforce-objs += iforce-usb.o
18endif
19
20EXTRA_CFLAGS = -Werror-implicit-function-declaration
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index f9fb7fa10af3..56abf3d0e911 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -543,21 +543,25 @@ exit:
543static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) 543static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
544{ 544{
545 struct usb_endpoint_descriptor *ep_irq_out; 545 struct usb_endpoint_descriptor *ep_irq_out;
546 int error = -ENOMEM; 546 int error;
547 547
548 if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX) 548 if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX)
549 return 0; 549 return 0;
550 550
551 xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, 551 xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN,
552 GFP_KERNEL, &xpad->odata_dma); 552 GFP_KERNEL, &xpad->odata_dma);
553 if (!xpad->odata) 553 if (!xpad->odata) {
554 error = -ENOMEM;
554 goto fail1; 555 goto fail1;
556 }
555 557
556 mutex_init(&xpad->odata_mutex); 558 mutex_init(&xpad->odata_mutex);
557 559
558 xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); 560 xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL);
559 if (!xpad->irq_out) 561 if (!xpad->irq_out) {
562 error = -ENOMEM;
560 goto fail2; 563 goto fail2;
564 }
561 565
562 ep_irq_out = &intf->cur_altsetting->endpoint[1].desc; 566 ep_irq_out = &intf->cur_altsetting->endpoint[1].desc;
563 usb_fill_int_urb(xpad->irq_out, xpad->udev, 567 usb_fill_int_urb(xpad->irq_out, xpad->udev,
@@ -728,7 +732,7 @@ static void xpad_led_disconnect(struct usb_xpad *xpad)
728 732
729 if (xpad_led) { 733 if (xpad_led) {
730 led_classdev_unregister(&xpad_led->led_cdev); 734 led_classdev_unregister(&xpad_led->led_cdev);
731 kfree(xpad_led->name); 735 kfree(xpad_led);
732 } 736 }
733} 737}
734#else 738#else
@@ -756,8 +760,9 @@ static void xpad_close(struct input_dev *dev)
756{ 760{
757 struct usb_xpad *xpad = input_get_drvdata(dev); 761 struct usb_xpad *xpad = input_get_drvdata(dev);
758 762
759 if(xpad->xtype != XTYPE_XBOX360W) 763 if (xpad->xtype != XTYPE_XBOX360W)
760 usb_kill_urb(xpad->irq_in); 764 usb_kill_urb(xpad->irq_in);
765
761 xpad_stop_output(xpad); 766 xpad_stop_output(xpad);
762} 767}
763 768
@@ -789,8 +794,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
789 struct usb_xpad *xpad; 794 struct usb_xpad *xpad;
790 struct input_dev *input_dev; 795 struct input_dev *input_dev;
791 struct usb_endpoint_descriptor *ep_irq_in; 796 struct usb_endpoint_descriptor *ep_irq_in;
792 int i; 797 int i, error;
793 int error = -ENOMEM;
794 798
795 for (i = 0; xpad_device[i].idVendor; i++) { 799 for (i = 0; xpad_device[i].idVendor; i++) {
796 if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) && 800 if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) &&
@@ -800,17 +804,23 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
800 804
801 xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); 805 xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL);
802 input_dev = input_allocate_device(); 806 input_dev = input_allocate_device();
803 if (!xpad || !input_dev) 807 if (!xpad || !input_dev) {
808 error = -ENOMEM;
804 goto fail1; 809 goto fail1;
810 }
805 811
806 xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN, 812 xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN,
807 GFP_KERNEL, &xpad->idata_dma); 813 GFP_KERNEL, &xpad->idata_dma);
808 if (!xpad->idata) 814 if (!xpad->idata) {
815 error = -ENOMEM;
809 goto fail1; 816 goto fail1;
817 }
810 818
811 xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL); 819 xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL);
812 if (!xpad->irq_in) 820 if (!xpad->irq_in) {
821 error = -ENOMEM;
813 goto fail2; 822 goto fail2;
823 }
814 824
815 xpad->udev = udev; 825 xpad->udev = udev;
816 xpad->mapping = xpad_device[i].mapping; 826 xpad->mapping = xpad_device[i].mapping;
@@ -887,15 +897,15 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
887 897
888 error = xpad_init_output(intf, xpad); 898 error = xpad_init_output(intf, xpad);
889 if (error) 899 if (error)
890 goto fail2; 900 goto fail3;
891 901
892 error = xpad_init_ff(xpad); 902 error = xpad_init_ff(xpad);
893 if (error) 903 if (error)
894 goto fail3; 904 goto fail4;
895 905
896 error = xpad_led_probe(xpad); 906 error = xpad_led_probe(xpad);
897 if (error) 907 if (error)
898 goto fail3; 908 goto fail5;
899 909
900 ep_irq_in = &intf->cur_altsetting->endpoint[0].desc; 910 ep_irq_in = &intf->cur_altsetting->endpoint[0].desc;
901 usb_fill_int_urb(xpad->irq_in, udev, 911 usb_fill_int_urb(xpad->irq_in, udev,
@@ -907,34 +917,26 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
907 917
908 error = input_register_device(xpad->dev); 918 error = input_register_device(xpad->dev);
909 if (error) 919 if (error)
910 goto fail4; 920 goto fail6;
911 921
912 usb_set_intfdata(intf, xpad); 922 usb_set_intfdata(intf, xpad);
913 923
914 /*
915 * Submit the int URB immediatly rather than waiting for open
916 * because we get status messages from the device whether
917 * or not any controllers are attached. In fact, it's
918 * exactly the message that a controller has arrived that
919 * we're waiting for.
920 */
921 if (xpad->xtype == XTYPE_XBOX360W) { 924 if (xpad->xtype == XTYPE_XBOX360W) {
922 xpad->irq_in->dev = xpad->udev;
923 error = usb_submit_urb(xpad->irq_in, GFP_KERNEL);
924 if (error)
925 goto fail4;
926
927 /* 925 /*
928 * Setup the message to set the LEDs on the 926 * Setup the message to set the LEDs on the
929 * controller when it shows up 927 * controller when it shows up
930 */ 928 */
931 xpad->bulk_out = usb_alloc_urb(0, GFP_KERNEL); 929 xpad->bulk_out = usb_alloc_urb(0, GFP_KERNEL);
932 if(!xpad->bulk_out) 930 if (!xpad->bulk_out) {
933 goto fail5; 931 error = -ENOMEM;
932 goto fail7;
933 }
934 934
935 xpad->bdata = kzalloc(XPAD_PKT_LEN, GFP_KERNEL); 935 xpad->bdata = kzalloc(XPAD_PKT_LEN, GFP_KERNEL);
936 if(!xpad->bdata) 936 if (!xpad->bdata) {
937 goto fail6; 937 error = -ENOMEM;
938 goto fail8;
939 }
938 940
939 xpad->bdata[2] = 0x08; 941 xpad->bdata[2] = 0x08;
940 switch (intf->cur_altsetting->desc.bInterfaceNumber) { 942 switch (intf->cur_altsetting->desc.bInterfaceNumber) {
@@ -955,14 +957,31 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
955 usb_fill_bulk_urb(xpad->bulk_out, udev, 957 usb_fill_bulk_urb(xpad->bulk_out, udev,
956 usb_sndbulkpipe(udev, ep_irq_in->bEndpointAddress), 958 usb_sndbulkpipe(udev, ep_irq_in->bEndpointAddress),
957 xpad->bdata, XPAD_PKT_LEN, xpad_bulk_out, xpad); 959 xpad->bdata, XPAD_PKT_LEN, xpad_bulk_out, xpad);
960
961 /*
962 * Submit the int URB immediately rather than waiting for open
963 * because we get status messages from the device whether
964 * or not any controllers are attached. In fact, it's
965 * exactly the message that a controller has arrived that
966 * we're waiting for.
967 */
968 xpad->irq_in->dev = xpad->udev;
969 error = usb_submit_urb(xpad->irq_in, GFP_KERNEL);
970 if (error)
971 goto fail9;
958 } 972 }
959 973
960 return 0; 974 return 0;
961 975
962 fail6: usb_free_urb(xpad->bulk_out); 976 fail9: kfree(xpad->bdata);
963 fail5: usb_kill_urb(xpad->irq_in); 977 fail8: usb_free_urb(xpad->bulk_out);
964 fail4: usb_free_urb(xpad->irq_in); 978 fail7: input_unregister_device(input_dev);
965 fail3: xpad_deinit_output(xpad); 979 input_dev = NULL;
980 fail6: xpad_led_disconnect(xpad);
981 fail5: if (input_dev)
982 input_ff_destroy(input_dev);
983 fail4: xpad_deinit_output(xpad);
984 fail3: usb_free_urb(xpad->irq_in);
966 fail2: usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); 985 fail2: usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
967 fail1: input_free_device(input_dev); 986 fail1: input_free_device(input_dev);
968 kfree(xpad); 987 kfree(xpad);
@@ -974,21 +993,24 @@ static void xpad_disconnect(struct usb_interface *intf)
974{ 993{
975 struct usb_xpad *xpad = usb_get_intfdata (intf); 994 struct usb_xpad *xpad = usb_get_intfdata (intf);
976 995
977 usb_set_intfdata(intf, NULL); 996 xpad_led_disconnect(xpad);
978 if (xpad) { 997 input_unregister_device(xpad->dev);
979 xpad_led_disconnect(xpad); 998 xpad_deinit_output(xpad);
980 input_unregister_device(xpad->dev); 999
981 xpad_deinit_output(xpad); 1000 if (xpad->xtype == XTYPE_XBOX360W) {
982 if (xpad->xtype == XTYPE_XBOX360W) { 1001 usb_kill_urb(xpad->bulk_out);
983 usb_kill_urb(xpad->bulk_out); 1002 usb_free_urb(xpad->bulk_out);
984 usb_free_urb(xpad->bulk_out); 1003 usb_kill_urb(xpad->irq_in);
985 usb_kill_urb(xpad->irq_in);
986 }
987 usb_free_urb(xpad->irq_in);
988 usb_free_coherent(xpad->udev, XPAD_PKT_LEN,
989 xpad->idata, xpad->idata_dma);
990 kfree(xpad);
991 } 1004 }
1005
1006 usb_free_urb(xpad->irq_in);
1007 usb_free_coherent(xpad->udev, XPAD_PKT_LEN,
1008 xpad->idata, xpad->idata_dma);
1009
1010 kfree(xpad->bdata);
1011 kfree(xpad);
1012
1013 usb_set_intfdata(intf, NULL);
992} 1014}
993 1015
994static struct usb_driver xpad_driver = { 1016static struct usb_driver xpad_driver = {
@@ -1000,10 +1022,7 @@ static struct usb_driver xpad_driver = {
1000 1022
1001static int __init usb_xpad_init(void) 1023static int __init usb_xpad_init(void)
1002{ 1024{
1003 int result = usb_register(&xpad_driver); 1025 return usb_register(&xpad_driver);
1004 if (result == 0)
1005 printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n");
1006 return result;
1007} 1026}
1008 1027
1009static void __exit usb_xpad_exit(void) 1028static void __exit usb_xpad_exit(void)