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authorBalaji T K <balajitk@ti.com>2013-10-21 00:25:18 +0530
committerChris Ball <cjb@laptop.org>2013-10-30 20:26:17 -0400
commite002264f7e45d7661b237045577052fd0b40f89c (patch)
tree5642f07d21f6932b2010c4aaf352f99c890bdb29 /drivers/mmc/host
parent372c463487c6af8275d216f4b259dda6343a33a5 (diff)
downloadop-kernel-dev-e002264f7e45d7661b237045577052fd0b40f89c.zip
op-kernel-dev-e002264f7e45d7661b237045577052fd0b40f89c.tar.gz
mmc: omap_hsmmc: Fix pbias_disable for omap4
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>
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r--drivers/mmc/host/omap_hsmmc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 6ac63df..f5de0b7 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -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");
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