diff options
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/input/evdev.c | 16 | ||||
| -rw-r--r-- | drivers/input/keyboard/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/input/mouse/cypress_ps2.c | 19 | ||||
| -rw-r--r-- | drivers/input/serio/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/input/serio/i8042-x86ia64io.h | 2 | ||||
| -rw-r--r-- | drivers/input/touchscreen/usbtouchscreen.c | 4 |
7 files changed, 24 insertions, 29 deletions
diff --git a/drivers/input/Kconfig b/drivers/input/Kconfig index 27607e7c5ec6..67543a8f4443 100644 --- a/drivers/input/Kconfig +++ b/drivers/input/Kconfig @@ -80,7 +80,7 @@ config INPUT_MATRIXKMAP comment "Userland interfaces" config INPUT_MOUSEDEV - tristate "Mouse interface" if EXPERT + tristate "Mouse interface" default y help Say Y here if you want your mouse to be accessible as char devices diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 23425d7922ca..f4897c8c1500 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -18,6 +18,8 @@ #include <linux/poll.h> #include <linux/sched.h> #include <linux/slab.h> +#include <linux/vmalloc.h> +#include <linux/mm.h> #include <linux/module.h> #include <linux/init.h> #include <linux/input/mt.h> @@ -299,7 +301,11 @@ static int evdev_release(struct inode *inode, struct file *file) evdev_detach_client(evdev, client); if (client->use_wake_lock) wake_lock_destroy(&client->wake_lock); - kfree(client); + + if (is_vmalloc_addr(client)) + vfree(client); + else + kfree(client); evdev_close_device(evdev); @@ -319,12 +325,14 @@ static int evdev_open(struct inode *inode, struct file *file) { struct evdev *evdev = container_of(inode->i_cdev, struct evdev, cdev); unsigned int bufsize = evdev_compute_buffer_size(evdev->handle.dev); + unsigned int size = sizeof(struct evdev_client) + + bufsize * sizeof(struct input_event); struct evdev_client *client; int error; - client = kzalloc(sizeof(struct evdev_client) + - bufsize * sizeof(struct input_event), - GFP_KERNEL); + client = kzalloc(size, GFP_KERNEL | __GFP_NOWARN); + if (!client) + client = vzalloc(size); if (!client) return -ENOMEM; diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index d542fac60d7a..d8a39cca07f6 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -2,7 +2,7 @@ # Input core configuration # menuconfig INPUT_KEYBOARD - bool "Keyboards" if EXPERT || !X86 + bool "Keyboards" default y help Say Y here, and a list of supported keyboards will be displayed. @@ -67,7 +67,7 @@ config KEYBOARD_ATARI module will be called atakbd. config KEYBOARD_ATKBD - tristate "AT keyboard" if EXPERT || !X86 + tristate "AT keyboard" default y select SERIO select SERIO_LIBPS2 diff --git a/drivers/input/mouse/cypress_ps2.c b/drivers/input/mouse/cypress_ps2.c index f51765fff054..888a81a7ea3d 100644 --- a/drivers/input/mouse/cypress_ps2.c +++ b/drivers/input/mouse/cypress_ps2.c @@ -439,7 +439,7 @@ static int cypress_get_finger_count(unsigned char header_byte) case 2: return 5; default: /* Invalid contact (e.g. palm). Ignore it. */ - return -1; + return 0; } } @@ -452,17 +452,10 @@ static int cypress_parse_packet(struct psmouse *psmouse, { unsigned char *packet = psmouse->packet; unsigned char header_byte = packet[0]; - int contact_cnt; memset(report_data, 0, sizeof(struct cytp_report_data)); - contact_cnt = cypress_get_finger_count(header_byte); - - if (contact_cnt < 0) /* e.g. palm detect */ - return -EINVAL; - - report_data->contact_cnt = contact_cnt; - + report_data->contact_cnt = cypress_get_finger_count(header_byte); report_data->tap = (header_byte & ABS_MULTIFINGER_TAP) ? 1 : 0; if (report_data->contact_cnt == 1) { @@ -535,11 +528,9 @@ static void cypress_process_packet(struct psmouse *psmouse, bool zero_pkt) int slots[CYTP_MAX_MT_SLOTS]; int n; - if (cypress_parse_packet(psmouse, cytp, &report_data)) - return; + cypress_parse_packet(psmouse, cytp, &report_data); n = report_data.contact_cnt; - if (n > CYTP_MAX_MT_SLOTS) n = CYTP_MAX_MT_SLOTS; @@ -605,10 +596,6 @@ static psmouse_ret_t cypress_validate_byte(struct psmouse *psmouse) return PSMOUSE_BAD_DATA; contact_cnt = cypress_get_finger_count(packet[0]); - - if (contact_cnt < 0) - return PSMOUSE_BAD_DATA; - if (cytp->mode & CYTP_BIT_ABS_NO_PRESSURE) cypress_set_packet_size(psmouse, contact_cnt == 2 ? 7 : 4); else diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig index 1bda828f4b55..0455a2735fb0 100644 --- a/drivers/input/serio/Kconfig +++ b/drivers/input/serio/Kconfig @@ -2,7 +2,7 @@ # Input core configuration # config SERIO - tristate "Serial I/O support" if EXPERT || !X86 + tristate "Serial I/O support" default y help Say Yes here if you have any input device that uses serial I/O to @@ -19,7 +19,7 @@ config SERIO if SERIO config SERIO_I8042 - tristate "i8042 PC Keyboard controller" if EXPERT || !X86 + tristate "i8042 PC Keyboard controller" default y depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && \ (!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN && !S390 @@ -169,7 +169,7 @@ config SERIO_MACEPS2 module will be called maceps2. config SERIO_LIBPS2 - tristate "PS/2 driver library" if EXPERT + tristate "PS/2 driver library" depends on SERIO_I8042 || SERIO_I8042=n help Say Y here if you are using a driver for device connected diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 5f306f79da0c..0ec9abbe31fe 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -765,6 +765,7 @@ static struct pnp_device_id pnp_kbd_devids[] = { { .id = "CPQA0D7", .driver_data = 0 }, { .id = "", }, }; +MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids); static struct pnp_driver i8042_pnp_kbd_driver = { .name = "i8042 kbd", @@ -786,6 +787,7 @@ static struct pnp_device_id pnp_aux_devids[] = { { .id = "SYN0801", .driver_data = 0 }, { .id = "", }, }; +MODULE_DEVICE_TABLE(pnp, pnp_aux_devids); static struct pnp_driver i8042_pnp_aux_driver = { .name = "i8042 aux", diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 721fdb3597ca..ae4b6b903629 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -146,12 +146,10 @@ enum { #define USB_DEVICE_HID_CLASS(vend, prod) \ .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS \ - | USB_DEVICE_ID_MATCH_INT_PROTOCOL \ | USB_DEVICE_ID_MATCH_DEVICE, \ .idVendor = (vend), \ .idProduct = (prod), \ - .bInterfaceClass = USB_INTERFACE_CLASS_HID, \ - .bInterfaceProtocol = USB_INTERFACE_PROTOCOL_MOUSE + .bInterfaceClass = USB_INTERFACE_CLASS_HID static const struct usb_device_id usbtouch_devices[] = { #ifdef CONFIG_TOUCHSCREEN_USB_EGALAX |