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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-11-13 17:10:13 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-11-13 17:10:13 -0800 |
| commit | c25141062a82ae8bddced1b3ce2b57a1c0efabe0 (patch) | |
| tree | 105edf10059bc0c4f2f00338b0c861b813d1bb1a /drivers/input/mouse/elan_i2c_core.c | |
| parent | 26dd633e437dca218547ccbeacc71fe8a620b6f6 (diff) | |
| parent | c1b433e04ef9c0a1c4d65bfe918472ffa334dff4 (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 4.15 merge window.
Diffstat (limited to 'drivers/input/mouse/elan_i2c_core.c')
| -rw-r--r-- | drivers/input/mouse/elan_i2c_core.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index d6135900da64..2111a85d0b17 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -26,6 +26,7 @@ #include <linux/init.h> #include <linux/input/mt.h> #include <linux/interrupt.h> +#include <linux/irq.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/kernel.h> @@ -1141,10 +1142,13 @@ static int elan_probe(struct i2c_client *client, return error; /* - * Systems using device tree should set up interrupt via DTS, - * the rest will use the default falling edge interrupts. + * Platform code (ACPI, DTS) should normally set up interrupt + * for us, but in case it did not let's fall back to using falling + * edge to be compatible with older Chromebooks. */ - irqflags = dev->of_node ? 0 : IRQF_TRIGGER_FALLING; + irqflags = irq_get_trigger_type(client->irq); + if (!irqflags) + irqflags = IRQF_TRIGGER_FALLING; error = devm_request_threaded_irq(dev, client->irq, NULL, elan_isr, irqflags | IRQF_ONESHOT, @@ -1255,7 +1259,6 @@ static const struct acpi_device_id elan_acpi_id[] = { { "ELAN0602", 0 }, { "ELAN0605", 0 }, { "ELAN0608", 0 }, - { "ELAN0605", 0 }, { "ELAN0609", 0 }, { "ELAN060B", 0 }, { "ELAN060C", 0 }, |