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path: root/drivers/mmc/host/au1xmmc.c
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Diffstat (limited to 'drivers/mmc/host/au1xmmc.c')
-rw-r--r--drivers/mmc/host/au1xmmc.c20
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;