Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma

[linux.git] / drivers / mmc / host / sunxi-mmc.c

diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index d6fa2214aaae8f967bf34230f7d784b4c598718b..0fb4e4c119e10682b2a2860f5389cd6350bcbb82 100644 (file)
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -793,8 +793,12 @@ static int sunxi_mmc_clk_set_rate(struct sunxi_mmc_host *host,
        }
        mmc_writel(host, REG_CLKCR, rval);
 
-       if (host->cfg->needs_new_timings)
-               mmc_writel(host, REG_SD_NTSR, SDXC_2X_TIMING_MODE);
+       if (host->cfg->needs_new_timings) {
+               /* Don't touch the delay bits */
+               rval = mmc_readl(host, REG_SD_NTSR);
+               rval |= SDXC_2X_TIMING_MODE;
+               mmc_writel(host, REG_SD_NTSR, rval);
+       }
 
        ret = sunxi_mmc_clk_set_phase(host, ios, rate);
        if (ret)