i801 mixes hexadecimal and decimal values for defining bits. However, we have a nice BIT() macro for this exact purpose. No functional changes, cleanup only. Reviewed-by: Jean Delvare <jdelvare@xxxxxxx> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx> --- no changes in v4 no changes in v3 no changes in v2 --- drivers/i2c/busses/i2c-i801.c | 50 +++++++++++++++++++++---------------------- 1 file changed, 25 insertions(+), 25 deletions(-) diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index cfb74fc..5928ee2 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -136,26 +136,26 @@ #define SBREG_SMBCTRL 0xc6000c /* Host status bits for SMBPCISTS */ -#define SMBPCISTS_INTS 0x08 +#define SMBPCISTS_INTS BIT(3) /* Control bits for SMBPCICTL */ -#define SMBPCICTL_INTDIS 0x0400 +#define SMBPCICTL_INTDIS BIT(10) /* Host configuration bits for SMBHSTCFG */ -#define SMBHSTCFG_HST_EN 1 -#define SMBHSTCFG_SMB_SMI_EN 2 -#define SMBHSTCFG_I2C_EN 4 +#define SMBHSTCFG_HST_EN BIT(0) +#define SMBHSTCFG_SMB_SMI_EN BIT(1) +#define SMBHSTCFG_I2C_EN BIT(2) /* TCO configuration bits for TCOCTL */ -#define TCOCTL_EN 0x0100 +#define TCOCTL_EN BIT(8) /* Auxiliary status register bits, ICH4+ only */ -#define SMBAUXSTS_CRCE 1 -#define SMBAUXSTS_STCO 2 +#define SMBAUXSTS_CRCE BIT(0) +#define SMBAUXSTS_STCO BIT(1) /* Auxiliary control register bits, ICH4+ only */ -#define SMBAUXCTL_CRC 1 -#define SMBAUXCTL_E32B 2 +#define SMBAUXCTL_CRC BIT(0) +#define SMBAUXCTL_E32B BIT(1) /* Other settings */ #define MAX_RETRIES 400 @@ -170,27 +170,27 @@ #define I801_I2C_BLOCK_DATA 0x18 /* ICH5 and later */ /* I801 Host Control register bits */ -#define SMBHSTCNT_INTREN 0x01 -#define SMBHSTCNT_KILL 0x02 -#define SMBHSTCNT_LAST_BYTE 0x20 -#define SMBHSTCNT_START 0x40 -#define SMBHSTCNT_PEC_EN 0x80 /* ICH3 and later */ +#define SMBHSTCNT_INTREN BIT(0) +#define SMBHSTCNT_KILL BIT(1) +#define SMBHSTCNT_LAST_BYTE BIT(5) +#define SMBHSTCNT_START BIT(6) +#define SMBHSTCNT_PEC_EN BIT(7) /* ICH3 and later */ /* I801 Hosts Status register bits */ -#define SMBHSTSTS_BYTE_DONE 0x80 -#define SMBHSTSTS_INUSE_STS 0x40 -#define SMBHSTSTS_SMBALERT_STS 0x20 -#define SMBHSTSTS_FAILED 0x10 -#define SMBHSTSTS_BUS_ERR 0x08 -#define SMBHSTSTS_DEV_ERR 0x04 -#define SMBHSTSTS_INTR 0x02 -#define SMBHSTSTS_HOST_BUSY 0x01 +#define SMBHSTSTS_BYTE_DONE BIT(7) +#define SMBHSTSTS_INUSE_STS BIT(6) +#define SMBHSTSTS_SMBALERT_STS BIT(5) +#define SMBHSTSTS_FAILED BIT(4) +#define SMBHSTSTS_BUS_ERR BIT(3) +#define SMBHSTSTS_DEV_ERR BIT(2) +#define SMBHSTSTS_INTR BIT(1) +#define SMBHSTSTS_HOST_BUSY BIT(0) /* Host Notify Status register bits */ -#define SMBSLVSTS_HST_NTFY_STS 1 +#define SMBSLVSTS_HST_NTFY_STS BIT(0) /* Host Notify Command register bits */ -#define SMBSLVCMD_HST_NTFY_INTREN 0x01 +#define SMBSLVCMD_HST_NTFY_INTREN BIT(0) #define STATUS_ERROR_FLAGS (SMBHSTSTS_FAILED | SMBHSTSTS_BUS_ERR | \ SMBHSTSTS_DEV_ERR) -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
