Merge master.kernel.org:/pub/scm/linux/kernel/git/dtor/input

2 files changed, 67 insertions, 83 deletions

diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index 7b19e02f112f..523fd3c8bbaa 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -198,10 +198,10 @@ int setkeycode(unsigned int scancode, unsigned int keycode)
 
         if (scancode >= dev->keycodemax)
                 return -EINVAL;
-        if (keycode > KEY_MAX)
-                return -EINVAL;
         if (keycode < 0 || keycode > KEY_MAX)
                 return -EINVAL;
+        if (keycode >> (dev->keycodesize * 8))
+                return -EINVAL;
 
         oldkey = SET_INPUT_KEYCODE(dev, scancode, keycode);
 
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index fd042060809a..cefbe985e55c 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -439,6 +439,11 @@ static struct {
         { 0, 0 },
 };
 
+struct sonypi_keypress {
+        struct input_dev *dev;
+        int key;
+};
+
 static struct sonypi_device {
         struct pci_dev *dev;
         struct platform_device *pdev;
@@ -710,22 +715,61 @@ static void sonypi_setbluetoothpower(u8 state)
 
 static void input_keyrelease(void *data)
 {
-        struct input_dev *input_dev;
-        int key;
-
-        while (1) {
-                if (kfifo_get(sonypi_device.input_fifo,
-                              (unsigned char *)&input_dev,
-                              sizeof(input_dev)) != sizeof(input_dev))
-                        return;
-                if (kfifo_get(sonypi_device.input_fifo,
-                              (unsigned char *)&key,
-                              sizeof(key)) != sizeof(key))
-                        return;
+        struct sonypi_keypress kp;
 
+        while (kfifo_get(sonypi_device.input_fifo, (unsigned char *)&kp,
+                         sizeof(kp)) == sizeof(kp)) {
                 msleep(10);
-                input_report_key(input_dev, key, 0);
-                input_sync(input_dev);
+                input_report_key(kp.dev, kp.key, 0);
+                input_sync(kp.dev);
+        }
+}
+
+static void sonypi_report_input_event(u8 event)
+{
+        struct input_dev *jog_dev = &sonypi_device.input_jog_dev;
+        struct input_dev *key_dev = &sonypi_device.input_key_dev;
+        struct sonypi_keypress kp = { NULL };
+        int i;
+
+        switch (event) {
+        case SONYPI_EVENT_JOGDIAL_UP:
+        case SONYPI_EVENT_JOGDIAL_UP_PRESSED:
+                input_report_rel(jog_dev, REL_WHEEL, 1);
+                input_sync(jog_dev);
+                break;
+
+        case SONYPI_EVENT_JOGDIAL_DOWN:
+        case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED:
+                input_report_rel(jog_dev, REL_WHEEL, -1);
+                input_sync(jog_dev);
+                break;
+
+        case SONYPI_EVENT_JOGDIAL_PRESSED:
+                kp.key = BTN_MIDDLE;
+                kp.dev = jog_dev;
+                break;
+
+        case SONYPI_EVENT_FNKEY_RELEASED:
+                /* Nothing, not all VAIOs generate this event */
+                break;
+
+        default:
+                for (i = 0; sonypi_inputkeys[i].sonypiev; i++)
+                        if (event == sonypi_inputkeys[i].sonypiev) {
+                                kp.dev = key_dev;
+                                kp.key = sonypi_inputkeys[i].inputev;
+                                break;
+                        }
+                break;
+        }
+
+        if (kp.dev) {
+                input_report_key(kp.dev, kp.key, 1);
+                input_sync(kp.dev);
+                kfifo_put(sonypi_device.input_fifo,
+                          (unsigned char *)&kp, sizeof(kp));
+                schedule_work(&sonypi_device.input_work);
         }
 }
 
@@ -768,51 +812,8 @@ found:
                 printk(KERN_INFO
                        "sonypi: event port1=0x%02x,port2=0x%02x\n", v1, v2);
 
-        if (useinput) {
-                struct input_dev *input_jog_dev = &sonypi_device.input_jog_dev;
-                struct input_dev *input_key_dev = &sonypi_device.input_key_dev;
-                switch (event) {
-                case SONYPI_EVENT_JOGDIAL_UP:
-                case SONYPI_EVENT_JOGDIAL_UP_PRESSED:
-                        input_report_rel(input_jog_dev, REL_WHEEL, 1);
-                        break;
-                case SONYPI_EVENT_JOGDIAL_DOWN:
-                case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED:
-                        input_report_rel(input_jog_dev, REL_WHEEL, -1);
-                        break;
-                case SONYPI_EVENT_JOGDIAL_PRESSED: {
-                        int key = BTN_MIDDLE;
-                        input_report_key(input_jog_dev, key, 1);
-                        kfifo_put(sonypi_device.input_fifo,
-                                  (unsigned char *)&input_jog_dev,
-                                  sizeof(input_jog_dev));
-                        kfifo_put(sonypi_device.input_fifo,
-                                  (unsigned char *)&key, sizeof(key));
-                        break;
-                }
-                case SONYPI_EVENT_FNKEY_RELEASED:
-                        /* Nothing, not all VAIOs generate this event */
-                        break;
-                }
-                input_sync(input_jog_dev);
-
-                for (i = 0; sonypi_inputkeys[i].sonypiev; i++) {
-                        int key;
-
-                        if (event != sonypi_inputkeys[i].sonypiev)
-                                continue;
-
-                        key = sonypi_inputkeys[i].inputev;
-                        input_report_key(input_key_dev, key, 1);
-                        kfifo_put(sonypi_device.input_fifo,
-                                  (unsigned char *)&input_key_dev,
-                                  sizeof(input_key_dev));
-                        kfifo_put(sonypi_device.input_fifo,
-                                  (unsigned char *)&key, sizeof(key));
-                }
-                input_sync(input_key_dev);
-                schedule_work(&sonypi_device.input_work);
-        }
+        if (useinput)
+                sonypi_report_input_event(event);
 
         kfifo_put(sonypi_device.fifo, (unsigned char *)&event, sizeof(event));
         kill_fasync(&sonypi_device.fifo_async, SIGIO, POLL_IN);
@@ -1227,14 +1228,7 @@ static int __devinit sonypi_probe(void)
                 sonypi_device.input_jog_dev.keybit[LONG(BTN_MOUSE)] =
                         BIT(BTN_MIDDLE);
                 sonypi_device.input_jog_dev.relbit[0] = BIT(REL_WHEEL);
-                sonypi_device.input_jog_dev.name =
-                        kmalloc(sizeof(SONYPI_JOG_INPUTNAME), GFP_KERNEL);
-                if (!sonypi_device.input_jog_dev.name) {
-                        printk(KERN_ERR "sonypi: kmalloc failed\n");
-                        ret = -ENOMEM;
-                        goto out_inkmallocinput1;
-                }
-                sprintf(sonypi_device.input_jog_dev.name, SONYPI_JOG_INPUTNAME);
+                sonypi_device.input_jog_dev.name = SONYPI_JOG_INPUTNAME;
                 sonypi_device.input_jog_dev.id.bustype = BUS_ISA;
                 sonypi_device.input_jog_dev.id.vendor = PCI_VENDOR_ID_SONY;
 
@@ -1248,14 +1242,7 @@ static int __devinit sonypi_probe(void)
                         if (sonypi_inputkeys[i].inputev)
                                 set_bit(sonypi_inputkeys[i].inputev,
                                         sonypi_device.input_key_dev.keybit);
-                sonypi_device.input_key_dev.name =
-                        kmalloc(sizeof(SONYPI_KEY_INPUTNAME), GFP_KERNEL);
-                if (!sonypi_device.input_key_dev.name) {
-                        printk(KERN_ERR "sonypi: kmalloc failed\n");
-                        ret = -ENOMEM;
-                        goto out_inkmallocinput2;
-                }
-                sprintf(sonypi_device.input_key_dev.name, SONYPI_KEY_INPUTNAME);
+                sonypi_device.input_key_dev.name = SONYPI_KEY_INPUTNAME;
                 sonypi_device.input_key_dev.id.bustype = BUS_ISA;
                 sonypi_device.input_key_dev.id.vendor = PCI_VENDOR_ID_SONY;
 
@@ -1313,11 +1300,7 @@ out_platformdev:
         kfifo_free(sonypi_device.input_fifo);
 out_infifo:
         input_unregister_device(&sonypi_device.input_key_dev);
-        kfree(sonypi_device.input_key_dev.name);
-out_inkmallocinput2:
         input_unregister_device(&sonypi_device.input_jog_dev);
-        kfree(sonypi_device.input_jog_dev.name);
-out_inkmallocinput1:
         free_irq(sonypi_device.irq, sonypi_irq);
 out_reqirq:
         release_region(sonypi_device.ioport1, sonypi_device.region_size);
@@ -1337,13 +1320,14 @@ static void __devexit sonypi_remove(void)
 {
         sonypi_disable();
 
+        synchronize_sched();  /* Allow sonypi interrupt to complete. */
+        flush_scheduled_work();
+
         platform_device_unregister(sonypi_device.pdev);
 
         if (useinput) {
                 input_unregister_device(&sonypi_device.input_key_dev);
-                kfree(sonypi_device.input_key_dev.name);
                 input_unregister_device(&sonypi_device.input_jog_dev);
-                kfree(sonypi_device.input_jog_dev.name);
                 kfifo_free(sonypi_device.input_fifo);
         }