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authorMark Brown <broonie@kernel.org>2015-03-26 17:50:42 -0700
committerMark Brown <broonie@kernel.org>2015-03-26 17:50:42 -0700
commit1be38e041f8eaa935f370aa0f34dd7a2fe39b1d8 (patch)
tree2d89734fc831593784bd411be03a1b9649de4c9d /drivers/hid/i2c-hid
parent6935224da2482a261c786501fbccb1dc4a675225 (diff)
parentbc465aa9d045feb0e13b4a8f32cc33c1943f62d6 (diff)
downloadlinux-1be38e041f8eaa935f370aa0f34dd7a2fe39b1d8.tar.gz
Merge tag 'v4.0-rc5' into spi-bcm2835
Linux 4.0-rc5
Diffstat (limited to 'drivers/hid/i2c-hid')
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index d43e967e7533..36053f33d6d9 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -370,7 +370,10 @@ static int i2c_hid_hwreset(struct i2c_client *client)
 static void i2c_hid_get_input(struct i2c_hid *ihid)
 {
 	int ret, ret_size;
-	int size = ihid->bufsize;
+	int size = le16_to_cpu(ihid->hdesc.wMaxInputLength);
+
+	if (size > ihid->bufsize)
+		size = ihid->bufsize;
 
 	ret = i2c_master_recv(ihid->client, ihid->inbuf, size);
 	if (ret != size) {
@@ -785,7 +788,7 @@ static int i2c_hid_init_irq(struct i2c_client *client)
 	dev_dbg(&client->dev, "Requesting IRQ: %d\n", client->irq);
 
 	ret = request_threaded_irq(client->irq, NULL, i2c_hid_irq,
-			IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+			IRQF_TRIGGER_LOW | IRQF_ONESHOT,
 			client->name, ihid);
 	if (ret < 0) {
 		dev_warn(&client->dev,