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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2024-05-27 21:37:18 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2024-05-27 21:37:18 -0700
commit6f47c7ae8c7afaf9ad291d39f0d3974f191a7946 (patch)
tree74ce89b352cb8096e6a94ddc8597274d3e2d53ce /drivers/input/keyboard
parent832f54c9ccd3a3f32d1db905462d3c58b4df52bd (diff)
parenta38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 (diff)
Merge tag 'v6.9' into next
Sync up with the mainline to bring in the new cleanup API.
Diffstat (limited to 'drivers/input/keyboard')
-rw-r--r--drivers/input/keyboard/amikbd.c6
-rw-r--r--drivers/input/keyboard/atkbd.c50
-rw-r--r--drivers/input/keyboard/gpio_keys_polled.c10
-rw-r--r--drivers/input/keyboard/ipaq-micro-keys.c3
4 files changed, 57 insertions, 12 deletions
diff --git a/drivers/input/keyboard/amikbd.c b/drivers/input/keyboard/amikbd.c
index e305c44cd0aa..ecfae0b0b6aa 100644
--- a/drivers/input/keyboard/amikbd.c
+++ b/drivers/input/keyboard/amikbd.c
@@ -26,7 +26,7 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
MODULE_DESCRIPTION("Amiga keyboard driver");
MODULE_LICENSE("GPL");
-#ifdef CONFIG_HW_CONSOLE
+#ifdef CONFIG_VT
static unsigned char amikbd_keycode[0x78] __initdata = {
[0] = KEY_GRAVE,
[1] = KEY_1,
@@ -148,9 +148,9 @@ static void __init amikbd_init_console_keymaps(void)
memcpy(key_maps[i], temp_map, sizeof(temp_map));
}
}
-#else /* !CONFIG_HW_CONSOLE */
+#else /* !CONFIG_VT */
static inline void amikbd_init_console_keymaps(void) {}
-#endif /* !CONFIG_HW_CONSOLE */
+#endif /* !CONFIG_VT */
static const char *amikbd_messages[8] = {
[0] = KERN_ALERT "amikbd: Ctrl-Amiga-Amiga reset warning!!\n",
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index c92e544c792d..7f67f9f2946b 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -765,6 +765,44 @@ static void atkbd_deactivate(struct atkbd *atkbd)
ps2dev->serio->phys);
}
+#ifdef CONFIG_X86
+static bool atkbd_is_portable_device(void)
+{
+ static const char * const chassis_types[] = {
+ "8", /* Portable */
+ "9", /* Laptop */
+ "10", /* Notebook */
+ "14", /* Sub-Notebook */
+ "31", /* Convertible */
+ "32", /* Detachable */
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(chassis_types); i++)
+ if (dmi_match(DMI_CHASSIS_TYPE, chassis_types[i]))
+ return true;
+
+ return false;
+}
+
+/*
+ * On many modern laptops ATKBD_CMD_GETID may cause problems, on these laptops
+ * the controller is always in translated mode. In this mode mice/touchpads will
+ * not work. So in this case simply assume a keyboard is connected to avoid
+ * confusing some laptop keyboards.
+ *
+ * Skipping ATKBD_CMD_GETID ends up using a fake keyboard id. Using the standard
+ * 0xab83 id is ok in translated mode, only atkbd_select_set() checks atkbd->id
+ * and in translated mode that is a no-op.
+ */
+static bool atkbd_skip_getid(struct atkbd *atkbd)
+{
+ return atkbd->translated && atkbd_is_portable_device();
+}
+#else
+static inline bool atkbd_skip_getid(struct atkbd *atkbd) { return false; }
+#endif
+
/*
* atkbd_probe() probes for an AT keyboard on a serio port.
*/
@@ -786,6 +824,11 @@ static int atkbd_probe(struct atkbd *atkbd)
"keyboard reset failed on %s\n",
ps2dev->serio->phys);
+ if (atkbd_skip_getid(atkbd)) {
+ atkbd->id = 0xab83;
+ goto deactivate_kbd;
+ }
+
/*
* Then we check the keyboard ID. We should get 0xab83 under normal conditions.
* Some keyboards report different values, but the first byte is always 0xab or
@@ -797,9 +840,9 @@ static int atkbd_probe(struct atkbd *atkbd)
if (ps2_command(ps2dev, param, ATKBD_CMD_GETID)) {
/*
- * If the get ID command failed, we check if we can at least set the LEDs on
- * the keyboard. This should work on every keyboard out there. It also turns
- * the LEDs off, which we want anyway.
+ * If the get ID command failed, we check if we can at least set
+ * the LEDs on the keyboard. This should work on every keyboard out there.
+ * It also turns the LEDs off, which we want anyway.
*/
param[0] = 0;
if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS))
@@ -820,6 +863,7 @@ static int atkbd_probe(struct atkbd *atkbd)
return -1;
}
+deactivate_kbd:
/*
* Make sure nothing is coming from the keyboard and disturbs our
* internal state.
diff --git a/drivers/input/keyboard/gpio_keys_polled.c b/drivers/input/keyboard/gpio_keys_polled.c
index ba00ecfbd343..b41fd1240f43 100644
--- a/drivers/input/keyboard/gpio_keys_polled.c
+++ b/drivers/input/keyboard/gpio_keys_polled.c
@@ -315,12 +315,10 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
error = devm_gpio_request_one(dev, button->gpio,
flags, button->desc ? : DRV_NAME);
- if (error) {
- dev_err(dev,
- "unable to claim gpio %u, err=%d\n",
- button->gpio, error);
- return error;
- }
+ if (error)
+ return dev_err_probe(dev, error,
+ "unable to claim gpio %u\n",
+ button->gpio);
bdata->gpiod = gpio_to_desc(button->gpio);
if (!bdata->gpiod) {
diff --git a/drivers/input/keyboard/ipaq-micro-keys.c b/drivers/input/keyboard/ipaq-micro-keys.c
index 7b509bce2b33..1d71dd79ffd2 100644
--- a/drivers/input/keyboard/ipaq-micro-keys.c
+++ b/drivers/input/keyboard/ipaq-micro-keys.c
@@ -105,6 +105,9 @@ static int micro_key_probe(struct platform_device *pdev)
keys->codes = devm_kmemdup(&pdev->dev, micro_keycodes,
keys->input->keycodesize * keys->input->keycodemax,
GFP_KERNEL);
+ if (!keys->codes)
+ return -ENOMEM;
+
keys->input->keycode = keys->codes;
__set_bit(EV_KEY, keys->input->evbit);