Re: [PATCH 1/4] MMC: Ingenic: Adjust the macro definition name.

From: Ezequiel Garcia
Date: Fri Sep 13 2019 - 11:33:02 EST


Hi Zhou,

Thanks for your interest in this driver, I'm glad
so see it's more used.

On Thu, 2019-09-05 at 15:38 +0800, Zhou Yanjie wrote:
> Adjust the macro definition name to match the corresponding
> register name in the datasheet.
>

It's not really an issue to have slighlt different
names on the macros. They are currently sufficiently
descriptive, and I don't think it's deserves a patch.

Thanks,
Ezequiel

> Signed-off-by: Zhou Yanjie <zhouyanjie@xxxxxxxx>
> ---
> drivers/mmc/host/jz4740_mmc.c | 18 +++++++++---------
> 1 file changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c
> index ffdbfaa..1b1fcb7 100644
> --- a/drivers/mmc/host/jz4740_mmc.c
> +++ b/drivers/mmc/host/jz4740_mmc.c
> @@ -28,7 +28,7 @@
> #include <asm/mach-jz4740/dma.h>
>
> #define JZ_REG_MMC_STRPCL 0x00
> -#define JZ_REG_MMC_STATUS 0x04
> +#define JZ_REG_MMC_STAT 0x04
> #define JZ_REG_MMC_CLKRT 0x08
> #define JZ_REG_MMC_CMDAT 0x0C
> #define JZ_REG_MMC_RESTO 0x10
> @@ -40,7 +40,7 @@
> #define JZ_REG_MMC_IREG 0x28
> #define JZ_REG_MMC_CMD 0x2C
> #define JZ_REG_MMC_ARG 0x30
> -#define JZ_REG_MMC_RESP_FIFO 0x34
> +#define JZ_REG_MMC_RES 0x34
> #define JZ_REG_MMC_RXFIFO 0x38
> #define JZ_REG_MMC_TXFIFO 0x3C
> #define JZ_REG_MMC_DMAC 0x44
> @@ -391,7 +391,7 @@ static void jz4740_mmc_clock_disable(struct jz4740_mmc_host *host)
>
> writew(JZ_MMC_STRPCL_CLOCK_STOP, host->base + JZ_REG_MMC_STRPCL);
> do {
> - status = readl(host->base + JZ_REG_MMC_STATUS);
> + status = readl(host->base + JZ_REG_MMC_STAT);
> } while (status & JZ_MMC_STATUS_CLK_EN && --timeout);
> }
>
> @@ -403,7 +403,7 @@ static void jz4740_mmc_reset(struct jz4740_mmc_host *host)
> writew(JZ_MMC_STRPCL_RESET, host->base + JZ_REG_MMC_STRPCL);
> udelay(10);
> do {
> - status = readl(host->base + JZ_REG_MMC_STATUS);
> + status = readl(host->base + JZ_REG_MMC_STAT);
> } while (status & JZ_MMC_STATUS_IS_RESETTING && --timeout);
> }
>
> @@ -446,7 +446,7 @@ static void jz4740_mmc_transfer_check_state(struct jz4740_mmc_host *host,
> {
> int status;
>
> - status = readl(host->base + JZ_REG_MMC_STATUS);
> + status = readl(host->base + JZ_REG_MMC_STAT);
> if (status & JZ_MMC_STATUS_WRITE_ERROR_MASK) {
> if (status & (JZ_MMC_STATUS_TIMEOUT_WRITE)) {
> host->req->cmd->error = -ETIMEDOUT;
> @@ -580,10 +580,10 @@ static bool jz4740_mmc_read_data(struct jz4740_mmc_host *host,
> /* For whatever reason there is sometime one word more in the fifo then
> * requested */
> timeout = 1000;
> - status = readl(host->base + JZ_REG_MMC_STATUS);
> + status = readl(host->base + JZ_REG_MMC_STAT);
> while (!(status & JZ_MMC_STATUS_DATA_FIFO_EMPTY) && --timeout) {
> d = readl(fifo_addr);
> - status = readl(host->base + JZ_REG_MMC_STATUS);
> + status = readl(host->base + JZ_REG_MMC_STAT);
> }
>
> return false;
> @@ -614,7 +614,7 @@ static void jz4740_mmc_read_response(struct jz4740_mmc_host *host,
> {
> int i;
> uint16_t tmp;
> - void __iomem *fifo_addr = host->base + JZ_REG_MMC_RESP_FIFO;
> + void __iomem *fifo_addr = host->base + JZ_REG_MMC_RES;
>
> if (cmd->flags & MMC_RSP_136) {
> tmp = readw(fifo_addr);
> @@ -797,7 +797,7 @@ static irqreturn_t jz_mmc_irq(int irq, void *devid)
> struct mmc_command *cmd = host->cmd;
> uint32_t irq_reg, status, tmp;
>
> - status = readl(host->base + JZ_REG_MMC_STATUS);
> + status = readl(host->base + JZ_REG_MMC_STAT);
> irq_reg = jz4740_mmc_read_irq_reg(host);
>
> tmp = irq_reg;