diff options
| author | Martin Kaiser <martin@kaiser.cx> | 2023-05-19 18:04:33 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-05-24 18:12:33 +0800 |
| commit | 44777807fbf2cbb0c5a6c049f382b428302e5200 (patch) | |
| tree | faf695d225c8cd4f90bcd3dc0c5892730cc390b6 /drivers/char/hw_random | |
| parent | cbd077813505765273f639aef13a10d81107e1aa (diff) | |
hwrng: imx-rngc - use BIT(x) for register bit defines
Rewrite the defines for register bits to use BIT(x) instead of writing
out the 32-bit number. This makes it easier to compare the code with the
register descriptions in the reference manual.
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char/hw_random')
| -rw-r--r-- | drivers/char/hw_random/imx-rngc.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/char/hw_random/imx-rngc.c b/drivers/char/hw_random/imx-rngc.c index b5f7b91bd13e..9c6988c658e2 100644 --- a/drivers/char/hw_random/imx-rngc.c +++ b/drivers/char/hw_random/imx-rngc.c @@ -35,19 +35,19 @@ #define RNGC_TYPE_RNGC 0x2 -#define RNGC_CMD_CLR_ERR 0x00000020 -#define RNGC_CMD_CLR_INT 0x00000010 -#define RNGC_CMD_SEED 0x00000002 -#define RNGC_CMD_SELF_TEST 0x00000001 +#define RNGC_CMD_CLR_ERR BIT(5) +#define RNGC_CMD_CLR_INT BIT(4) +#define RNGC_CMD_SEED BIT(1) +#define RNGC_CMD_SELF_TEST BIT(0) -#define RNGC_CTRL_MASK_ERROR 0x00000040 -#define RNGC_CTRL_MASK_DONE 0x00000020 -#define RNGC_CTRL_AUTO_SEED 0x00000010 +#define RNGC_CTRL_MASK_ERROR BIT(6) +#define RNGC_CTRL_MASK_DONE BIT(5) +#define RNGC_CTRL_AUTO_SEED BIT(4) -#define RNGC_STATUS_ERROR 0x00010000 +#define RNGC_STATUS_ERROR BIT(16) #define RNGC_STATUS_FIFO_LEVEL_MASK GENMASK(11, 8) -#define RNGC_STATUS_SEED_DONE 0x00000020 -#define RNGC_STATUS_ST_DONE 0x00000010 +#define RNGC_STATUS_SEED_DONE BIT(5) +#define RNGC_STATUS_ST_DONE BIT(4) #define RNGC_ERROR_STATUS_STAT_ERR 0x00000008 |