mmc: omap_hsmmc: Fix pbias_disable for omap4
authorBalaji T K <balajitk@ti.com>
Sun, 20 Oct 2013 18:55:18 +0000 (00:25 +0530)
committerChris Ball <cjb@laptop.org>
Thu, 31 Oct 2013 00:26:17 +0000 (20:26 -0400)
pbias_disable is set to protect the mmc pbias i/o cells in DT boot
by preventing voltage switch. Currently pbias_disable is enabled only
for omap3 and not for omap4 due to reg_offset difference of 0x100.
Enable pbias_disable for omap4+ too by using res->start
which does not include the reg_offset.

Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
drivers/mmc/host/omap_hsmmc.c

index 6ac63df..f5de0b7 100644 (file)
@@ -1874,7 +1874,7 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
        omap_hsmmc_context_save(host);
 
        /* This can be removed once we support PBIAS with DT */
-       if (host->dev->of_node && host->mapbase == 0x4809c000)
+       if (host->dev->of_node && res->start == 0x4809c000)
                host->pbias_disable = 1;
 
        host->dbclk = clk_get(&pdev->dev, "mmchsdb_fck");