Re: [PATCH 01/10] mfd: rtsx: replace TAB by SPC after #define

Lee Jones
2015-01-18T12:40:08Z

On Thu, 15 Jan 2015, micky_ching@realsil.com.cn wrote:

> From: Micky Ching <micky_ching@realsil.com.cn>
>
> Re-format coding-style, using uniform SPC after "#define" keyword
> instead of mixing using TAB and SPC.

Tabs and spaces in this context usually have different meanings
i.e. space after #define usually denotes that the following define is
a register address, whereas a tab commonly describes a bit field.

Please ensure you're not messing with these conventions. By the looks
of it you are not, but I need you to confirm that you know what you're
doing.

> Signed-off-by: Micky Ching <micky_ching@realsil.com.cn>
> ---
> include/linux/mfd/rtsx_pci.h | 254 +++++++++++++++++++++----------------------
> 1 file changed, 127 insertions(+), 127 deletions(-)
>
> diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h
> index 0c12628..a9c2a14 100644
> --- a/include/linux/mfd/rtsx_pci.h
> +++ b/include/linux/mfd/rtsx_pci.h
> @@ -175,9 +175,9 @@
> /* CARD_SHARE_MODE */
> #define CARD_SHARE_MASK 0x0F
> #define CARD_SHARE_MULTI_LUN 0x00
> -#define CARD_SHARE_NORMAL 0x00
> -#define CARD_SHARE_48_SD 0x04
> -#define CARD_SHARE_48_MS 0x08
> +#define CARD_SHARE_NORMAL 0x00
> +#define CARD_SHARE_48_SD 0x04
> +#define CARD_SHARE_48_MS 0x08
> /* CARD_SHARE_MODE for barossa */
> #define CARD_SHARE_BAROSSA_SD 0x01
> #define CARD_SHARE_BAROSSA_MS 0x02
> @@ -249,76 +249,76 @@
> #define CD_AUTO_DISABLE 0x40
>
> /* SD_STAT1 */
> -#define SD_CRC7_ERR 0x80
> -#define SD_CRC16_ERR 0x40
> -#define SD_CRC_WRITE_ERR 0x20
> -#define SD_CRC_WRITE_ERR_MASK 0x1C
> -#define GET_CRC_TIME_OUT 0x02
> -#define SD_TUNING_COMPARE_ERR 0x01
> +#define SD_CRC7_ERR 0x80
> +#define SD_CRC16_ERR 0x40
> +#define SD_CRC_WRITE_ERR 0x20
> +#define SD_CRC_WRITE_ERR_MASK 0x1C
> +#define GET_CRC_TIME_OUT 0x02
> +#define SD_TUNING_COMPARE_ERR 0x01
>
> /* SD_STAT2 */
> -#define SD_RSP_80CLK_TIMEOUT 0x01
> +#define SD_RSP_80CLK_TIMEOUT 0x01
>
> /* SD_BUS_STAT */
> -#define SD_CLK_TOGGLE_EN 0x80
> -#define SD_CLK_FORCE_STOP 0x40
> -#define SD_DAT3_STATUS 0x10
> -#define SD_DAT2_STATUS 0x08
> -#define SD_DAT1_STATUS 0x04
> -#define SD_DAT0_STATUS 0x02
> -#define SD_CMD_STATUS 0x01
> +#define SD_CLK_TOGGLE_EN 0x80
> +#define SD_CLK_FORCE_STOP 0x40
> +#define SD_DAT3_STATUS 0x10
> +#define SD_DAT2_STATUS 0x08
> +#define SD_DAT1_STATUS 0x04
> +#define SD_DAT0_STATUS 0x02
> +#define SD_CMD_STATUS 0x01
>
> /* SD_PAD_CTL */
> -#define SD_IO_USING_1V8 0x80
> -#define SD_IO_USING_3V3 0x7F
> -#define TYPE_A_DRIVING 0x00
> -#define TYPE_B_DRIVING 0x01
> -#define TYPE_C_DRIVING 0x02
> -#define TYPE_D_DRIVING 0x03
> +#define SD_IO_USING_1V8 0x80
> +#define SD_IO_USING_3V3 0x7F
> +#define TYPE_A_DRIVING 0x00
> +#define TYPE_B_DRIVING 0x01
> +#define TYPE_C_DRIVING 0x02
> +#define TYPE_D_DRIVING 0x03
>
> /* SD_SAMPLE_POINT_CTL */
> -#define DDR_FIX_RX_DAT 0x00
> -#define DDR_VAR_RX_DAT 0x80
> -#define DDR_FIX_RX_DAT_EDGE 0x00
> -#define DDR_FIX_RX_DAT_14_DELAY 0x40
> -#define DDR_FIX_RX_CMD 0x00
> -#define DDR_VAR_RX_CMD 0x20
> -#define DDR_FIX_RX_CMD_POS_EDGE 0x00
> -#define DDR_FIX_RX_CMD_14_DELAY 0x10
> -#define SD20_RX_POS_EDGE 0x00
> -#define SD20_RX_14_DELAY 0x08
> +#define DDR_FIX_RX_DAT 0x00
> +#define DDR_VAR_RX_DAT 0x80
> +#define DDR_FIX_RX_DAT_EDGE 0x00
> +#define DDR_FIX_RX_DAT_14_DELAY 0x40
> +#define DDR_FIX_RX_CMD 0x00
> +#define DDR_VAR_RX_CMD 0x20
> +#define DDR_FIX_RX_CMD_POS_EDGE 0x00
> +#define DDR_FIX_RX_CMD_14_DELAY 0x10
> +#define SD20_RX_POS_EDGE 0x00
> +#define SD20_RX_14_DELAY 0x08
> #define SD20_RX_SEL_MASK 0x08
>
> /* SD_PUSH_POINT_CTL */
> -#define DDR_FIX_TX_CMD_DAT 0x00
> -#define DDR_VAR_TX_CMD_DAT 0x80
> -#define DDR_FIX_TX_DAT_14_TSU 0x00
> -#define DDR_FIX_TX_DAT_12_TSU 0x40
> -#define DDR_FIX_TX_CMD_NEG_EDGE 0x00
> -#define DDR_FIX_TX_CMD_14_AHEAD 0x20
> -#define SD20_TX_NEG_EDGE 0x00
> -#define SD20_TX_14_AHEAD 0x10
> +#define DDR_FIX_TX_CMD_DAT 0x00
> +#define DDR_VAR_TX_CMD_DAT 0x80
> +#define DDR_FIX_TX_DAT_14_TSU 0x00
> +#define DDR_FIX_TX_DAT_12_TSU 0x40
> +#define DDR_FIX_TX_CMD_NEG_EDGE 0x00
> +#define DDR_FIX_TX_CMD_14_AHEAD 0x20
> +#define SD20_TX_NEG_EDGE 0x00
> +#define SD20_TX_14_AHEAD 0x10
> #define SD20_TX_SEL_MASK 0x10
> -#define DDR_VAR_SDCLK_POL_SWAP 0x01
> +#define DDR_VAR_SDCLK_POL_SWAP 0x01
>
> /* SD_TRANSFER */
> -#define SD_TRANSFER_START 0x80
> -#define SD_TRANSFER_END 0x40
> +#define SD_TRANSFER_START 0x80
> +#define SD_TRANSFER_END 0x40
> #define SD_STAT_IDLE 0x20
> -#define SD_TRANSFER_ERR 0x10
> +#define SD_TRANSFER_ERR 0x10
> /* SD Transfer Mode definition */
> -#define SD_TM_NORMAL_WRITE 0x00
> -#define SD_TM_AUTO_WRITE_3 0x01
> -#define SD_TM_AUTO_WRITE_4 0x02
> -#define SD_TM_AUTO_READ_3 0x05
> -#define SD_TM_AUTO_READ_4 0x06
> -#define SD_TM_CMD_RSP 0x08
> -#define SD_TM_AUTO_WRITE_1 0x09
> -#define SD_TM_AUTO_WRITE_2 0x0A
> -#define SD_TM_NORMAL_READ 0x0C
> -#define SD_TM_AUTO_READ_1 0x0D
> -#define SD_TM_AUTO_READ_2 0x0E
> -#define SD_TM_AUTO_TUNING 0x0F
> +#define SD_TM_NORMAL_WRITE 0x00
> +#define SD_TM_AUTO_WRITE_3 0x01
> +#define SD_TM_AUTO_WRITE_4 0x02
> +#define SD_TM_AUTO_READ_3 0x05
> +#define SD_TM_AUTO_READ_4 0x06
> +#define SD_TM_CMD_RSP 0x08
> +#define SD_TM_AUTO_WRITE_1 0x09
> +#define SD_TM_AUTO_WRITE_2 0x0A
> +#define SD_TM_NORMAL_READ 0x0C
> +#define SD_TM_AUTO_READ_1 0x0D
> +#define SD_TM_AUTO_READ_2 0x0E
> +#define SD_TM_AUTO_TUNING 0x0F
>
> /* SD_VPTX_CTL / SD_VPRX_CTL */
> #define PHASE_CHANGE 0x80
> @@ -332,15 +332,15 @@
>
> /* SD Configure 1 Register */
> #define SD_CLK_DIVIDE_0 0x00
> -#define SD_CLK_DIVIDE_256 0xC0
> -#define SD_CLK_DIVIDE_128 0x80
> -#define SD_BUS_WIDTH_1BIT 0x00
> -#define SD_BUS_WIDTH_4BIT 0x01
> -#define SD_BUS_WIDTH_8BIT 0x02
> -#define SD_ASYNC_FIFO_NOT_RST 0x10
> -#define SD_20_MODE 0x00
> -#define SD_DDR_MODE 0x04
> -#define SD_30_MODE 0x08
> +#define SD_CLK_DIVIDE_256 0xC0
> +#define SD_CLK_DIVIDE_128 0x80
> +#define SD_BUS_WIDTH_1BIT 0x00
> +#define SD_BUS_WIDTH_4BIT 0x01
> +#define SD_BUS_WIDTH_8BIT 0x02
> +#define SD_ASYNC_FIFO_NOT_RST 0x10
> +#define SD_20_MODE 0x00
> +#define SD_DDR_MODE 0x04
> +#define SD_30_MODE 0x08
>
> #define SD_CLK_DIVIDE_MASK 0xC0
>
> @@ -415,71 +415,71 @@
> #define CLK_DIV_8 0x04
>
> /* MS_CFG */
> -#define SAMPLE_TIME_RISING 0x00
> -#define SAMPLE_TIME_FALLING 0x80
> -#define PUSH_TIME_DEFAULT 0x00
> -#define PUSH_TIME_ODD 0x40
> -#define NO_EXTEND_TOGGLE 0x00
> -#define EXTEND_TOGGLE_CHK 0x20
> -#define MS_BUS_WIDTH_1 0x00
> -#define MS_BUS_WIDTH_4 0x10
> -#define MS_BUS_WIDTH_8 0x18
> -#define MS_2K_SECTOR_MODE 0x04
> -#define MS_512_SECTOR_MODE 0x00
> -#define MS_TOGGLE_TIMEOUT_EN 0x00
> -#define MS_TOGGLE_TIMEOUT_DISEN 0x01
> +#define SAMPLE_TIME_RISING 0x00
> +#define SAMPLE_TIME_FALLING 0x80
> +#define PUSH_TIME_DEFAULT 0x00
> +#define PUSH_TIME_ODD 0x40
> +#define NO_EXTEND_TOGGLE 0x00
> +#define EXTEND_TOGGLE_CHK 0x20
> +#define MS_BUS_WIDTH_1 0x00
> +#define MS_BUS_WIDTH_4 0x10
> +#define MS_BUS_WIDTH_8 0x18
> +#define MS_2K_SECTOR_MODE 0x04
> +#define MS_512_SECTOR_MODE 0x00
> +#define MS_TOGGLE_TIMEOUT_EN 0x00
> +#define MS_TOGGLE_TIMEOUT_DISEN 0x01
> #define MS_NO_CHECK_INT 0x02
>
> /* MS_TRANS_CFG */
> -#define WAIT_INT 0x80
> -#define NO_WAIT_INT 0x00
> -#define NO_AUTO_READ_INT_REG 0x00
> -#define AUTO_READ_INT_REG 0x40
> -#define MS_CRC16_ERR 0x20
> -#define MS_RDY_TIMEOUT 0x10
> -#define MS_INT_CMDNK 0x08
> -#define MS_INT_BREQ 0x04
> -#define MS_INT_ERR 0x02
> -#define MS_INT_CED 0x01
> +#define WAIT_INT 0x80
> +#define NO_WAIT_INT 0x00
> +#define NO_AUTO_READ_INT_REG 0x00
> +#define AUTO_READ_INT_REG 0x40
> +#define MS_CRC16_ERR 0x20
> +#define MS_RDY_TIMEOUT 0x10
> +#define MS_INT_CMDNK 0x08
> +#define MS_INT_BREQ 0x04
> +#define MS_INT_ERR 0x02
> +#define MS_INT_CED 0x01
>
> /* MS_TRANSFER */
> -#define MS_TRANSFER_START 0x80
> -#define MS_TRANSFER_END 0x40
> -#define MS_TRANSFER_ERR 0x20
> -#define MS_BS_STATE 0x10
> -#define MS_TM_READ_BYTES 0x00
> -#define MS_TM_NORMAL_READ 0x01
> -#define MS_TM_WRITE_BYTES 0x04
> -#define MS_TM_NORMAL_WRITE 0x05
> -#define MS_TM_AUTO_READ 0x08
> -#define MS_TM_AUTO_WRITE 0x0C
> +#define MS_TRANSFER_START 0x80
> +#define MS_TRANSFER_END 0x40
> +#define MS_TRANSFER_ERR 0x20
> +#define MS_BS_STATE 0x10
> +#define MS_TM_READ_BYTES 0x00
> +#define MS_TM_NORMAL_READ 0x01
> +#define MS_TM_WRITE_BYTES 0x04
> +#define MS_TM_NORMAL_WRITE 0x05
> +#define MS_TM_AUTO_READ 0x08
> +#define MS_TM_AUTO_WRITE 0x0C
>
> /* SD Configure 2 Register */
> -#define SD_CALCULATE_CRC7 0x00
> -#define SD_NO_CALCULATE_CRC7 0x80
> -#define SD_CHECK_CRC16 0x00
> -#define SD_NO_CHECK_CRC16 0x40
> +#define SD_CALCULATE_CRC7 0x00
> +#define SD_NO_CALCULATE_CRC7 0x80
> +#define SD_CHECK_CRC16 0x00
> +#define SD_NO_CHECK_CRC16 0x40
> #define SD_NO_CHECK_WAIT_CRC_TO 0x20
> -#define SD_WAIT_BUSY_END 0x08
> -#define SD_NO_WAIT_BUSY_END 0x00
> -#define SD_CHECK_CRC7 0x00
> -#define SD_NO_CHECK_CRC7 0x04
> -#define SD_RSP_LEN_0 0x00
> -#define SD_RSP_LEN_6 0x01
> -#define SD_RSP_LEN_17 0x02
> +#define SD_WAIT_BUSY_END 0x08
> +#define SD_NO_WAIT_BUSY_END 0x00
> +#define SD_CHECK_CRC7 0x00
> +#define SD_NO_CHECK_CRC7 0x04
> +#define SD_RSP_LEN_0 0x00
> +#define SD_RSP_LEN_6 0x01
> +#define SD_RSP_LEN_17 0x02
> /* SD/MMC Response Type Definition */
> -#define SD_RSP_TYPE_R0 0x04
> -#define SD_RSP_TYPE_R1 0x01
> -#define SD_RSP_TYPE_R1b 0x09
> -#define SD_RSP_TYPE_R2 0x02
> -#define SD_RSP_TYPE_R3 0x05
> -#define SD_RSP_TYPE_R4 0x05
> -#define SD_RSP_TYPE_R5 0x01
> -#define SD_RSP_TYPE_R6 0x01
> -#define SD_RSP_TYPE_R7 0x01
> +#define SD_RSP_TYPE_R0 0x04
> +#define SD_RSP_TYPE_R1 0x01
> +#define SD_RSP_TYPE_R1b 0x09
> +#define SD_RSP_TYPE_R2 0x02
> +#define SD_RSP_TYPE_R3 0x05
> +#define SD_RSP_TYPE_R4 0x05
> +#define SD_RSP_TYPE_R5 0x01
> +#define SD_RSP_TYPE_R6 0x01
> +#define SD_RSP_TYPE_R7 0x01
>
> /* SD_CONFIGURE3 */
> -#define SD_RSP_80CLK_TIMEOUT_EN 0x01
> +#define SD_RSP_80CLK_TIMEOUT_EN 0x01
>
> /* Card Transfer Reset Register */
> #define SPI_STOP 0x01
> @@ -574,13 +574,13 @@
>
> #define SRCTL 0xFC13
>
> -#define DCM_DRP_CTL 0xFC23
> -#define DCM_DRP_TRIG 0xFC24
> -#define DCM_DRP_CFG 0xFC25
> -#define DCM_DRP_WR_DATA_L 0xFC26
> -#define DCM_DRP_WR_DATA_H 0xFC27
> -#define DCM_DRP_RD_DATA_L 0xFC28
> -#define DCM_DRP_RD_DATA_H 0xFC29
> +#define DCM_DRP_CTL 0xFC23
> +#define DCM_DRP_TRIG 0xFC24
> +#define DCM_DRP_CFG 0xFC25
> +#define DCM_DRP_WR_DATA_L 0xFC26
> +#define DCM_DRP_WR_DATA_H 0xFC27
> +#define DCM_DRP_RD_DATA_L 0xFC28
> +#define DCM_DRP_RD_DATA_H 0xFC29
> #define SD_VPCLK0_CTL 0xFC2A
> #define SD_VPCLK1_CTL 0xFC2B
> #define SD_DCMPS0_CTL 0xFC2C

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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