- Broke long lines
- Added spaces where needed
- Removed unnecessary / trailing whitespaces
- Extracted assignments outside of 'if' statements
Signed-off-by: Avraham Shukron <avraham.shukron@xxxxxxxxx>
---
drivers/hid/usbhid/usbkbd.c | 121 ++++++++++++++++++++++++++------------------
1 file changed, 72 insertions(+), 49 deletions(-)
diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c
index 7fb2d1e..ae40b0d 100644
--- a/drivers/hid/usbhid/usbkbd.c
+++ b/drivers/hid/usbhid/usbkbd.c
@@ -45,22 +45,24 @@ MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
static const unsigned char usb_kbd_keycode[256] = {
- 0, 0, 0, 0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38,
- 50, 49, 24, 25, 16, 19, 31, 20, 22, 47, 17, 45, 21, 44, 2, 3,
- 4, 5, 6, 7, 8, 9, 10, 11, 28, 1, 14, 15, 57, 12, 13, 26,
- 27, 43, 43, 39, 40, 41, 51, 52, 53, 58, 59, 60, 61, 62, 63, 64,
- 65, 66, 67, 68, 87, 88, 99, 70,119,110,102,104,111,107,109,106,
- 105,108,103, 69, 98, 55, 74, 78, 96, 79, 80, 81, 75, 76, 77, 71,
- 72, 73, 82, 83, 86,127,116,117,183,184,185,186,187,188,189,190,
- 191,192,193,194,134,138,130,132,128,129,131,137,133,135,136,113,
- 115,114, 0, 0, 0,121, 0, 89, 93,124, 92, 94, 95, 0, 0, 0,
- 122,123, 90, 91, 85, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 29, 42, 56,125, 97, 54,100,126,164,166,165,163,161,115,114,113,
- 150,158,159,128,136,177,178,176,142,152,173,140
+ 0, 0, 0, 0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36,
+ 37, 38, 50, 49, 24, 25, 16, 19, 31, 20, 22, 47, 17, 45,
+ 21, 44, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 28, 1,
+ 14, 15, 57, 12, 13, 26, 27, 43, 43, 39, 40, 41, 51, 52,
+ 53, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 87, 88,
+ 99, 70, 119, 110, 102, 104, 111, 107, 109, 106, 105, 108, 103, 69,
+ 98, 55, 74, 78, 96, 79, 80, 81, 75, 76, 77, 71, 72, 73,
+ 82, 83, 86, 127, 116, 117, 183, 184, 185, 186, 187, 188, 189, 190,
+ 191, 192, 193, 194, 134, 138, 130, 132, 128, 129, 131, 137, 133, 135,
+ 136, 113, 115, 114, 0, 0, 0, 121, 0, 89, 93, 124, 92, 94,
+ 95, 0, 0, 0, 122, 123, 90, 91, 85, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 29, 42, 56, 125, 97, 54, 100, 126, 164, 166, 165, 163, 161, 115,
+ 114, 113, 150, 158, 159, 128, 136, 177, 178, 176, 142, 152, 173, 140
};
@@ -75,7 +77,7 @@ static const unsigned char usb_kbd_keycode[256] = {
* new key is pressed or a key that was pressed is released.
* @led: URB for sending LEDs (e.g. numlock, ...)
* @newleds: data that will be sent with the @led URB representing which LEDs
- should be on
+ * should be on
* @name: Name of the keyboard. @dev's name field points to this buffer
* @phys: Physical path of the keyboard. @dev's phys field points to this
* buffer
@@ -103,7 +105,7 @@ struct usb_kbd {
unsigned char *leds;
dma_addr_t new_dma;
dma_addr_t leds_dma;
-
+
spinlock_t leds_lock;
bool led_urb_submitted;
@@ -127,22 +129,30 @@ static void usb_kbd_irq(struct urb *urb)
}
for (i = 0; i < 8; i++)
- input_report_key(kbd->dev, usb_kbd_keycode[i + 224], (kbd->new[0] >> i) & 1);
+ input_report_key(kbd->dev,
+ usb_kbd_keycode[i + 224],
+ (kbd->new[0] >> i) & 1);
for (i = 2; i < 8; i++) {
- if (kbd->old[i] > 3 && memscan(kbd->new + 2, kbd->old[i], 6) == kbd->new + 8) {
+ if (kbd->old[i] > 3 &&
+ memscan(kbd->new + 2, kbd->old[i], 6) == kbd->new + 8) {
if (usb_kbd_keycode[kbd->old[i]])
- input_report_key(kbd->dev, usb_kbd_keycode[kbd->old[i]], 0);
+ input_report_key(
+ kbd->dev,
+ usb_kbd_keycode[kbd->old[i]], 0
+ );
else
hid_info(urb->dev,
"Unknown key (scancode %#x) released.\n",
kbd->old[i]);
}
- if (kbd->new[i] > 3 && memscan(kbd->old + 2, kbd->new[i], 6) == kbd->old + 8) {
+ if (kbd->new[i] > 3 &&
+ memscan(kbd->old + 2, kbd->new[i], 6) == kbd->old + 8) {
if (usb_kbd_keycode[kbd->new[i]])
- input_report_key(kbd->dev, usb_kbd_keycode[kbd->new[i]], 1);
+ input_report_key(kbd->dev,
+ usb_kbd_keycode[kbd->new[i]], 1);
else
hid_info(urb->dev,
"Unknown key (scancode %#x) pressed.\n",
@@ -155,9 +165,10 @@ static void usb_kbd_irq(struct urb *urb)
memcpy(kbd->old, kbd->new, 8);
resubmit:
- i = usb_submit_urb (urb, GFP_ATOMIC);
+ i = usb_submit_urb(urb, GFP_ATOMIC);
if (i)
- hid_err(urb->dev, "can't resubmit intr, %s-%s/input0, status %d",
+ hid_err(urb->dev,
+ "can't resubmit intr, %s-%s/input0, status %d",
kbd->usbdev->bus->bus_name,
kbd->usbdev->devpath, i);
}
@@ -172,30 +183,32 @@ static int usb_kbd_event(struct input_dev *dev, unsigned int type,
return -1;
spin_lock_irqsave(&kbd->leds_lock, flags);
- kbd->newleds = (!!test_bit(LED_KANA, dev->led) << 3) | (!!test_bit(LED_COMPOSE, dev->led) << 3) |
- (!!test_bit(LED_SCROLLL, dev->led) << 2) | (!!test_bit(LED_CAPSL, dev->led) << 1) |
- (!!test_bit(LED_NUML, dev->led));
+ kbd->newleds = (!!test_bit(LED_KANA, dev->led) << 3) |
+ (!!test_bit(LED_COMPOSE, dev->led) << 3) |
+ (!!test_bit(LED_SCROLLL, dev->led) << 2) |
+ (!!test_bit(LED_CAPSL, dev->led) << 1) |
+ (!!test_bit(LED_NUML, dev->led));
- if (kbd->led_urb_submitted){
+ if (kbd->led_urb_submitted) {
spin_unlock_irqrestore(&kbd->leds_lock, flags);
return 0;
}
- if (*(kbd->leds) == kbd->newleds){
+ if (*(kbd->leds) == kbd->newleds) {
spin_unlock_irqrestore(&kbd->leds_lock, flags);
return 0;
}
*(kbd->leds) = kbd->newleds;
-
+
kbd->led->dev = kbd->usbdev;
if (usb_submit_urb(kbd->led, GFP_ATOMIC))
pr_err("usb_submit_urb(leds) failed\n");
else
kbd->led_urb_submitted = true;
-
+
spin_unlock_irqrestore(&kbd->leds_lock, flags);
-
+
return 0;
}
@@ -210,21 +223,21 @@ static void usb_kbd_led(struct urb *urb)
spin_lock_irqsave(&kbd->leds_lock, flags);
- if (*(kbd->leds) == kbd->newleds){
+ if (*(kbd->leds) == kbd->newleds) {
kbd->led_urb_submitted = false;
spin_unlock_irqrestore(&kbd->leds_lock, flags);
return;
}
*(kbd->leds) = kbd->newleds;
-
+
kbd->led->dev = kbd->usbdev;
- if (usb_submit_urb(kbd->led, GFP_ATOMIC)){
+ if (usb_submit_urb(kbd->led, GFP_ATOMIC)) {
hid_err(urb->dev, "usb_submit_urb(leds) failed\n");
kbd->led_urb_submitted = false;
}
spin_unlock_irqrestore(&kbd->leds_lock, flags);
-
+
}
static int usb_kbd_open(struct input_dev *dev)
@@ -247,15 +260,24 @@ static void usb_kbd_close(struct input_dev *dev)
static int usb_kbd_alloc_mem(struct usb_device *dev, struct usb_kbd *kbd)
{
- if (!(kbd->irq = usb_alloc_urb(0, GFP_KERNEL)))
+ kbd->irq = usb_alloc_urb(0, GFP_KERNEL);
+ if (!(kbd->irq))
return -1;
- if (!(kbd->led = usb_alloc_urb(0, GFP_KERNEL)))
+
+ kbd->led = usb_alloc_urb(0, GFP_KERNEL);
+ if (!(kbd->led))
return -1;
- if (!(kbd->new = usb_alloc_coherent(dev, 8, GFP_ATOMIC, &kbd->new_dma)))
+
+ kbd->new = usb_alloc_coherent(dev, 8, GFP_ATOMIC, &kbd->new_dma);
+ if (!(kbd->new))
return -1;
- if (!(kbd->cr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL)))
+
+ kbd->cr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL);
+ if (!(kbd->cr))
return -1;
- if (!(kbd->leds = usb_alloc_coherent(dev, 1, GFP_ATOMIC, &kbd->leds_dma)))
+
+ kbd->leds = usb_alloc_coherent(dev, 1, GFP_ATOMIC, &kbd->leds_dma);
+ if (!(kbd->leds))
return -1;
return 0;
@@ -370,9 +392,9 @@ static int usb_kbd_probe(struct usb_interface *iface,
device_set_wakeup_enable(&dev->dev, 1);
return 0;
-fail2:
+fail2:
usb_kbd_free_mem(dev, kbd);
-fail1:
+fail1:
input_free_device(input_dev);
kfree(kbd);
return error;
@@ -380,7 +402,7 @@ static int usb_kbd_probe(struct usb_interface *iface,
static void usb_kbd_disconnect(struct usb_interface *intf)
{
- struct usb_kbd *kbd = usb_get_intfdata (intf);
+ struct usb_kbd *kbd = usb_get_intfdata(intf);
usb_set_intfdata(intf, NULL);
if (kbd) {
@@ -392,13 +414,14 @@ static void usb_kbd_disconnect(struct usb_interface *intf)
}
}
-static struct usb_device_id usb_kbd_id_table [] = {
- { USB_INTERFACE_INFO(USB_INTERFACE_CLASS_HID, USB_INTERFACE_SUBCLASS_BOOT,
+static struct usb_device_id usb_kbd_id_table[] = {
+ { USB_INTERFACE_INFO(USB_INTERFACE_CLASS_HID,
+ USB_INTERFACE_SUBCLASS_BOOT,
USB_INTERFACE_PROTOCOL_KEYBOARD) },
- { } /* Terminating entry */
+ { } /* Terminating entry */
};
-MODULE_DEVICE_TABLE (usb, usb_kbd_id_table);
+MODULE_DEVICE_TABLE(usb, usb_kbd_id_table);
static struct usb_driver usb_kbd_driver = {
.name = "usbkbd",
--
2.7.4
--
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