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authorLinus Torvalds <torvalds@linux-foundation.org>2017-12-30 10:16:51 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-12-30 10:16:51 -0800
commitefdd17f89510531a6529e20048670bef9a073466 (patch)
tree1fbd09b589c4548a030e1319b6663f3970d02476
parent3ce120b16cc548472f80cf8644f90eda958cf1b6 (diff)
parent7cb4774e2d3282d29edd00762167876a27cc7d2a (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID fixes from Jiri Kosina: - two cosmetic fixes from Daniel Axtens and Hans de Goede - fix for I2C command mismatch fix for cp2112 driver from Eudean Sun * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: core: lower log level for unknown main item tags to warnings HID: holtekff: move MODULE_* parameters out of #ifdef block HID: cp2112: Fix I2C_BLOCK_DATA transactions
-rw-r--r--drivers/hid/hid-core.c2
-rw-r--r--drivers/hid/hid-cp2112.c15
-rw-r--r--drivers/hid/hid-holtekff.c8
3 files changed, 18 insertions, 7 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index f3fcb836a1f9..0c3f608131cf 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -551,7 +551,7 @@ static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
break;
default:
- hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag);
+ hid_warn(parser->device, "unknown main item tag 0x%x\n", item->tag);
ret = 0;
}
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index 68cdc962265b..271f31461da4 100644
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -696,8 +696,16 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
(u8 *)&word, 2);
break;
case I2C_SMBUS_I2C_BLOCK_DATA:
- size = I2C_SMBUS_BLOCK_DATA;
- /* fallthrough */
+ if (read_write == I2C_SMBUS_READ) {
+ read_length = data->block[0];
+ count = cp2112_write_read_req(buf, addr, read_length,
+ command, NULL, 0);
+ } else {
+ count = cp2112_write_req(buf, addr, command,
+ data->block + 1,
+ data->block[0]);
+ }
+ break;
case I2C_SMBUS_BLOCK_DATA:
if (I2C_SMBUS_READ == read_write) {
count = cp2112_write_read_req(buf, addr,
@@ -785,6 +793,9 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
case I2C_SMBUS_WORD_DATA:
data->word = le16_to_cpup((__le16 *)buf);
break;
+ case I2C_SMBUS_I2C_BLOCK_DATA:
+ memcpy(data->block + 1, buf, read_length);
+ break;
case I2C_SMBUS_BLOCK_DATA:
if (read_length > I2C_SMBUS_BLOCK_MAX) {
ret = -EPROTO;
diff --git a/drivers/hid/hid-holtekff.c b/drivers/hid/hid-holtekff.c
index 9325545fc3ae..edc0f64bb584 100644
--- a/drivers/hid/hid-holtekff.c
+++ b/drivers/hid/hid-holtekff.c
@@ -32,10 +32,6 @@
#ifdef CONFIG_HOLTEK_FF
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>");
-MODULE_DESCRIPTION("Force feedback support for Holtek On Line Grip based devices");
-
/*
* These commands and parameters are currently known:
*
@@ -223,3 +219,7 @@ static struct hid_driver holtek_driver = {
.probe = holtek_probe,
};
module_hid_driver(holtek_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>");
+MODULE_DESCRIPTION("Force feedback support for Holtek On Line Grip based devices");

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