omap_hsmmc: avoid useless dto set

always setting the same value, which was already set by
omap_hsmmc_set_clock()

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 40ff044..c0f583a 100644 (file)
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1527,23 +1527,6 @@ static int omap_hsmmc_start_dma_transfer(struct omap_hsmmc_host *host,
        return 0;
 }
 
-static void set_data_timeout(struct omap_hsmmc_host *host)
-{
-       uint32_t reg, clkd, dto = 0;
-
-       reg = OMAP_HSMMC_READ(host->base, SYSCTL);
-       clkd = (reg & CLKD_MASK) >> CLKD_SHIFT;
-       if (clkd == 0)
-               clkd = 1;
-
-    /* Use the maximum timeout value allowed in the standard of 14 or 0xE */
-       dto = 14;
-
-       reg &= ~DTO_MASK;
-       reg |= dto << DTO_SHIFT;
-       OMAP_HSMMC_WRITE(host->base, SYSCTL, reg);
-}
-
 /* pandora wifi small transfer hack */
 static int check_mmc3_dma_hack(struct omap_hsmmc_host *host,
                               struct mmc_request *req)
@@ -1566,18 +1549,11 @@ omap_hsmmc_prepare_data(struct omap_hsmmc_host *host, struct mmc_request *req)
 
        if (req->data == NULL) {
                OMAP_HSMMC_WRITE(host->base, BLK, 0);
-               /*
-                * Set an arbitrary 100ms data timeout for commands with
-                * busy signal.
-                */
-               if (req->cmd->flags & MMC_RSP_BUSY)
-                       set_data_timeout(host);
                return 0;
        }
 
        OMAP_HSMMC_WRITE(host->base, BLK, (req->data->blksz)
                                        | (req->data->blocks << 16));
-       set_data_timeout(host);
 
        if (host->use_dma) {
                ret = omap_hsmmc_start_dma_transfer(host, req);