diff options
| author | Ulf Hansson <ulf.hansson@linaro.org> | 2020-04-06 13:43:37 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-05-28 11:20:56 +0200 |
| commit | 4c3965aa995bd31d0454fa5e20314f1eeead8413 (patch) | |
| tree | 1da7a313362d52a986d736362539937c5a2a239e /drivers/mmc/host | |
| parent | a049b5aeb7449ab41c3894ea8f37ed015507591c (diff) | |
mmc: au1xmmc: Drop redundant code in au1xmmc_send_command()
The in-parameter "wait" is always set to 0 by the caller, hence just drop
it and its corresponding code.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Manuel Lauss <manuel.lauss@gmail.com>
Link: https://lore.kernel.org/r/20200406114337.8802-1-ulf.hansson@linaro.org
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/au1xmmc.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c index 8823680ca42c..9bb1910268ca 100644 --- a/drivers/mmc/host/au1xmmc.c +++ b/drivers/mmc/host/au1xmmc.c @@ -259,7 +259,7 @@ static void au1xmmc_tasklet_finish(unsigned long param) au1xmmc_finish_request(host); } -static int au1xmmc_send_command(struct au1xmmc_host *host, int wait, +static int au1xmmc_send_command(struct au1xmmc_host *host, struct mmc_command *cmd, struct mmc_data *data) { u32 mmccmd = (cmd->opcode << SD_CMD_CI_SHIFT); @@ -302,9 +302,6 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait, __raw_writel(cmd->arg, HOST_CMDARG(host)); wmb(); /* drain writebuffer */ - if (wait) - IRQ_OFF(host, SD_CONFIG_CR); - __raw_writel((mmccmd | SD_CMD_GO), HOST_CMD(host)); wmb(); /* drain writebuffer */ @@ -312,19 +309,6 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait, while (__raw_readl(HOST_CMD(host)) & SD_CMD_GO) /* nop */; - /* Wait for the command to come back */ - if (wait) { - u32 status = __raw_readl(HOST_STATUS(host)); - - while (!(status & SD_STATUS_CR)) - status = __raw_readl(HOST_STATUS(host)); - - /* Clear the CR status */ - __raw_writel(SD_STATUS_CR, HOST_STATUS(host)); - - IRQ_ON(host, SD_CONFIG_CR); - } - return 0; } @@ -711,7 +695,7 @@ static void au1xmmc_request(struct mmc_host* mmc, struct mmc_request* mrq) } if (!ret) - ret = au1xmmc_send_command(host, 0, mrq->cmd, mrq->data); + ret = au1xmmc_send_command(host, mrq->cmd, mrq->data); if (ret) { mrq->cmd->error = ret; |