Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index ee80f38..8e88dc8 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -164,6 +164,41 @@
};
/**
+ * scancode_to_u64() - converts scancode in &struct input_keymap_entry
+ * @ke: keymap entry containing scancode to be converted.
+ * @scancode: pointer to the location where converted scancode should
+ * be stored.
+ *
+ * This function is a version of input_scancode_to_scalar specialized for
+ * rc-core.
+ */
+static int scancode_to_u64(const struct input_keymap_entry *ke, u64 *scancode)
+{
+ switch (ke->len) {
+ case 1:
+ *scancode = *((u8 *)ke->scancode);
+ break;
+
+ case 2:
+ *scancode = *((u16 *)ke->scancode);
+ break;
+
+ case 4:
+ *scancode = *((u32 *)ke->scancode);
+ break;
+
+ case 8:
+ *scancode = *((u64 *)ke->scancode);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
* ir_create_table() - initializes a scancode table
* @dev: the rc_dev device
* @rc_map: the rc_map to initialize
@@ -285,13 +320,13 @@
/* Did the user wish to remove the mapping? */
if (new_keycode == KEY_RESERVED || new_keycode == KEY_UNKNOWN) {
- dev_dbg(&dev->dev, "#%d: Deleting scan 0x%04x\n",
+ dev_dbg(&dev->dev, "#%d: Deleting scan 0x%04llx\n",
index, rc_map->scan[index].scancode);
rc_map->len--;
memmove(&rc_map->scan[index], &rc_map->scan[index+ 1],
(rc_map->len - index) * sizeof(struct rc_map_table));
} else {
- dev_dbg(&dev->dev, "#%d: %s scan 0x%04x with key 0x%04x\n",
+ dev_dbg(&dev->dev, "#%d: %s scan 0x%04llx with key 0x%04x\n",
index,
old_keycode == KEY_RESERVED ? "New" : "Replacing",
rc_map->scan[index].scancode, new_keycode);
@@ -334,8 +369,7 @@
*/
static unsigned int ir_establish_scancode(struct rc_dev *dev,
struct rc_map *rc_map,
- unsigned int scancode,
- bool resize)
+ u64 scancode, bool resize)
{
unsigned int i;
@@ -394,7 +428,7 @@
struct rc_dev *rdev = input_get_drvdata(idev);
struct rc_map *rc_map = &rdev->rc_map;
unsigned int index;
- unsigned int scancode;
+ u64 scancode;
int retval = 0;
unsigned long flags;
@@ -407,7 +441,7 @@
goto out;
}
} else {
- retval = input_scancode_to_scalar(ke, &scancode);
+ retval = scancode_to_u64(ke, &scancode);
if (retval)
goto out;
@@ -434,8 +468,7 @@
*
* return: -ENOMEM if all keycodes could not be inserted, otherwise zero.
*/
-static int ir_setkeytable(struct rc_dev *dev,
- const struct rc_map *from)
+static int ir_setkeytable(struct rc_dev *dev, const struct rc_map *from)
{
struct rc_map *rc_map = &dev->rc_map;
unsigned int i, index;
@@ -466,7 +499,7 @@
static int rc_map_cmp(const void *key, const void *elt)
{
- const unsigned int *scancode = key;
+ const u64 *scancode = key;
const struct rc_map_table *e = elt;
if (*scancode < e->scancode)
@@ -487,7 +520,7 @@
* return: index in the table, -1U if not found
*/
static unsigned int ir_lookup_by_scancode(const struct rc_map *rc_map,
- unsigned int scancode)
+ u64 scancode)
{
struct rc_map_table *res;
@@ -516,7 +549,7 @@
struct rc_map_table *entry;
unsigned long flags;
unsigned int index;
- unsigned int scancode;
+ u64 scancode;
int retval;
spin_lock_irqsave(&rc_map->lock, flags);
@@ -524,7 +557,7 @@
if (ke->flags & INPUT_KEYMAP_BY_INDEX) {
index = ke->index;
} else {
- retval = input_scancode_to_scalar(ke, &scancode);
+ retval = scancode_to_u64(ke, &scancode);
if (retval)
goto out;
@@ -538,7 +571,6 @@
ke->keycode = entry->keycode;
ke->len = sizeof(entry->scancode);
memcpy(ke->scancode, &entry->scancode, sizeof(entry->scancode));
-
} else if (!(ke->flags & INPUT_KEYMAP_BY_INDEX)) {
/*
* We do not really know the valid range of scancodes
@@ -570,7 +602,7 @@
*
* return: the corresponding keycode, or KEY_RESERVED
*/
-u32 rc_g_keycode_from_table(struct rc_dev *dev, u32 scancode)
+u32 rc_g_keycode_from_table(struct rc_dev *dev, u64 scancode)
{
struct rc_map *rc_map = &dev->rc_map;
unsigned int keycode;
@@ -586,7 +618,7 @@
spin_unlock_irqrestore(&rc_map->lock, flags);
if (keycode != KEY_RESERVED)
- dev_dbg(&dev->dev, "%s: scancode 0x%04x keycode 0x%02x\n",
+ dev_dbg(&dev->dev, "%s: scancode 0x%04llx keycode 0x%02x\n",
dev->device_name, scancode, keycode);
return keycode;
@@ -705,7 +737,7 @@
void rc_repeat(struct rc_dev *dev)
{
unsigned long flags;
- unsigned int timeout = nsecs_to_jiffies(dev->timeout) +
+ unsigned int timeout = usecs_to_jiffies(dev->timeout) +
msecs_to_jiffies(repeat_period(dev->last_protocol));
struct lirc_scancode sc = {
.scancode = dev->last_scancode, .rc_proto = dev->last_protocol,
@@ -715,12 +747,15 @@
};
if (dev->allowed_protocols != RC_PROTO_BIT_CEC)
- ir_lirc_scancode_event(dev, &sc);
+ lirc_scancode_event(dev, &sc);
spin_lock_irqsave(&dev->keylock, flags);
- input_event(dev->input_dev, EV_MSC, MSC_SCAN, dev->last_scancode);
- input_sync(dev->input_dev);
+ if (dev->last_scancode <= U32_MAX) {
+ input_event(dev->input_dev, EV_MSC, MSC_SCAN,
+ dev->last_scancode);
+ input_sync(dev->input_dev);
+ }
if (dev->keypressed) {
dev->keyup_jiffies = jiffies + timeout;
@@ -743,7 +778,7 @@
* called with keylock held.
*/
static void ir_do_keydown(struct rc_dev *dev, enum rc_proto protocol,
- u32 scancode, u32 keycode, u8 toggle)
+ u64 scancode, u32 keycode, u8 toggle)
{
bool new_event = (!dev->keypressed ||
dev->last_protocol != protocol ||
@@ -756,12 +791,13 @@
};
if (dev->allowed_protocols != RC_PROTO_BIT_CEC)
- ir_lirc_scancode_event(dev, &sc);
+ lirc_scancode_event(dev, &sc);
if (new_event && dev->keypressed)
ir_do_keyup(dev, false);
- input_event(dev->input_dev, EV_MSC, MSC_SCAN, scancode);
+ if (scancode <= U32_MAX)
+ input_event(dev->input_dev, EV_MSC, MSC_SCAN, scancode);
dev->last_protocol = protocol;
dev->last_scancode = scancode;
@@ -772,7 +808,7 @@
/* Register a keypress */
dev->keypressed = true;
- dev_dbg(&dev->dev, "%s: key down event, key 0x%04x, protocol 0x%04x, scancode 0x%08x\n",
+ dev_dbg(&dev->dev, "%s: key down event, key 0x%04x, protocol 0x%04x, scancode 0x%08llx\n",
dev->device_name, keycode, protocol, scancode);
input_report_key(dev->input_dev, keycode, 1);
@@ -809,7 +845,7 @@
* This routine is used to signal that a key has been pressed on the
* remote control.
*/
-void rc_keydown(struct rc_dev *dev, enum rc_proto protocol, u32 scancode,
+void rc_keydown(struct rc_dev *dev, enum rc_proto protocol, u64 scancode,
u8 toggle)
{
unsigned long flags;
@@ -819,7 +855,7 @@
ir_do_keydown(dev, protocol, scancode, keycode, toggle);
if (dev->keypressed) {
- dev->keyup_jiffies = jiffies + nsecs_to_jiffies(dev->timeout) +
+ dev->keyup_jiffies = jiffies + usecs_to_jiffies(dev->timeout) +
msecs_to_jiffies(repeat_period(protocol));
mod_timer(&dev->timer_keyup, dev->keyup_jiffies);
}
@@ -840,7 +876,7 @@
* remote control. The driver must manually call rc_keyup() at a later stage.
*/
void rc_keydown_notimeout(struct rc_dev *dev, enum rc_proto protocol,
- u32 scancode, u8 toggle)
+ u64 scancode, u8 toggle)
{
unsigned long flags;
u32 keycode = rc_g_keycode_from_table(dev, scancode);
@@ -1910,7 +1946,7 @@
* keycodes with rc_keydown, so lirc must be registered first.
*/
if (dev->allowed_protocols != RC_PROTO_BIT_CEC) {
- rc = ir_lirc_register(dev);
+ rc = lirc_register(dev);
if (rc < 0)
goto out_dev;
}
@@ -1936,7 +1972,7 @@
rc_free_rx_device(dev);
out_lirc:
if (dev->allowed_protocols != RC_PROTO_BIT_CEC)
- ir_lirc_unregister(dev);
+ lirc_unregister(dev);
out_dev:
device_del(&dev->dev);
out_rx_free:
@@ -2000,7 +2036,7 @@
* that userspace polling will get notified.
*/
if (dev->allowed_protocols != RC_PROTO_BIT_CEC)
- ir_lirc_unregister(dev);
+ lirc_unregister(dev);
device_del(&dev->dev);
@@ -2028,7 +2064,7 @@
if (rc) {
pr_err("rc_core: unable to init lirc\n");
class_unregister(&rc_class);
- return 0;
+ return rc;
}
led_trigger_register_simple("rc-feedback", &led_feedback);