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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-01-13 20:53:22 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-15 15:44:16 -0800 |
| commit | d7c13d3470bcd7fceb7ad53b0fea195f1606a40b (patch) | |
| tree | 0d8ae1f1c43d8d0d21dfb4b09d7c1911f8fc39fb /drivers/input/mouse | |
| parent | de3748f66f21642543e6f1acb1002937a8d2de2e (diff) | |
| download | linux-d7c13d3470bcd7fceb7ad53b0fea195f1606a40b.tar.bz2 | |
Input: ALPS - renumber protocol numbers
In order to accommodate new protocol number for Rushmore touchpads
let's shift protocol numbers by 8 bits (i.e. 1 -> 0x100) - this way
we keep protocol version reported in input device id the same as it
was, but add some holes in numbering.
Tested-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/mouse')
| -rw-r--r-- | drivers/input/mouse/alps.c | 2 | ||||
| -rw-r--r-- | drivers/input/mouse/alps.h | 30 |
2 files changed, 16 insertions, 16 deletions
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index f205b8be2ce4..92a886b0eca4 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -2526,7 +2526,7 @@ int alps_detect(struct psmouse *psmouse, bool set_properties) psmouse->vendor = "ALPS"; psmouse->name = dummy.flags & ALPS_DUALPOINT ? "DualPoint TouchPad" : "GlidePoint"; - psmouse->model = dummy.proto_version << 8; + psmouse->model = dummy.proto_version; } return 0; } diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h index 66240b47819a..94645bfa2a0d 100644 --- a/drivers/input/mouse/alps.h +++ b/drivers/input/mouse/alps.h @@ -14,13 +14,13 @@ #include <linux/input/mt.h> -#define ALPS_PROTO_V1 1 -#define ALPS_PROTO_V2 2 -#define ALPS_PROTO_V3 3 -#define ALPS_PROTO_V4 4 -#define ALPS_PROTO_V5 5 -#define ALPS_PROTO_V6 6 -#define ALPS_PROTO_V7 7 /* t3btl t4s */ +#define ALPS_PROTO_V1 0x100 +#define ALPS_PROTO_V2 0x200 +#define ALPS_PROTO_V3 0x300 +#define ALPS_PROTO_V4 0x400 +#define ALPS_PROTO_V5 0x500 +#define ALPS_PROTO_V6 0x600 +#define ALPS_PROTO_V7 0x700 /* t3btl t4s */ #define MAX_TOUCHES 2 @@ -64,11 +64,11 @@ enum V7_PACKET_ID { * lists a number of such touchpads. */ struct alps_model_info { - unsigned char signature[3]; - unsigned char command_mode_resp; - unsigned char proto_version; - unsigned char byte0, mask0; - int flags; + u8 signature[3]; + u8 command_mode_resp; + u16 proto_version; + u8 byte0, mask0; + unsigned int flags; }; /** @@ -166,9 +166,9 @@ struct alps_data { /* these are autodetected when the device is identified */ const struct alps_nibble_commands *nibble_commands; int addr_command; - unsigned char proto_version; - unsigned char byte0, mask0; - unsigned char fw_ver[3]; + u16 proto_version; + u8 byte0, mask0; + u8 fw_ver[3]; int flags; int x_max; int y_max; |