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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2018-01-04 11:27:05 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2018-02-02 16:50:22 -0800 |
| commit | 3a92dd331f90a33e0f0962b981577eb5078419c4 (patch) | |
| tree | 48c5fba4c2d89ac39af71d2deeada87f0f291197 /include | |
| parent | b28bad65c1fec47076ebee88b51b0dafa31f5065 (diff) | |
| download | linux-3a92dd331f90a33e0f0962b981577eb5078419c4.tar.gz | |
Input: libps2 - use BIT() for bitmask constants
Let's explicitly document bit numbers with BIT() macro. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/libps2.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/include/linux/libps2.h b/include/linux/libps2.h index 04a5750f1e4e..646b581fea56 100644 --- a/include/linux/libps2.h +++ b/include/linux/libps2.h @@ -10,6 +10,7 @@ * the Free Software Foundation. */ +#include <linux/bitops.h> #include <linux/mutex.h> #include <linux/types.h> #include <linux/wait.h> @@ -23,11 +24,11 @@ #define PS2_RET_NAK 0xfe #define PS2_RET_ERR 0xfc -#define PS2_FLAG_ACK 1 /* Waiting for ACK/NAK */ -#define PS2_FLAG_CMD 2 /* Waiting for command to finish */ -#define PS2_FLAG_CMD1 4 /* Waiting for the first byte of command response */ -#define PS2_FLAG_WAITID 8 /* Command execiting is GET ID */ -#define PS2_FLAG_NAK 16 /* Last transmission was NAKed */ +#define PS2_FLAG_ACK BIT(0) /* Waiting for ACK/NAK */ +#define PS2_FLAG_CMD BIT(1) /* Waiting for a command to finish */ +#define PS2_FLAG_CMD1 BIT(2) /* Waiting for the first byte of command response */ +#define PS2_FLAG_WAITID BIT(3) /* Command executing is GET ID */ +#define PS2_FLAG_NAK BIT(4) /* Last transmission was NAKed */ struct ps2dev { struct serio *serio; |