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
mariux64 · Dec 30, 2017 · efdd17f · efdd17f
2 parents 3ce120b + 7cb4774
commit efdd17f
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Showing 3 changed files with 18 additions and 7 deletions.
diff --git 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
@@ -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
@@ -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");