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authorMasahiro Yamada <yamada.masahiro@socionext.com>2018-01-18 01:28:11 +0900
committerUlf Hansson <ulf.hansson@linaro.org>2018-03-05 09:09:11 +0100
commit788778b0d21a6d5cd5bc6c880591119e17932327 (patch)
treed13e5f90b8a4e23f169b3ae593f4c0a2f69e4903 /drivers/mmc
parent218f6024abec04ec78e56b6761f70d404bab8637 (diff)
mmc: tmio: deprecate "toshiba, mmc-wrprotect-disable" DT property
This property is equivalent to "disable-wp" defined in Documentation/devicetree/bindings/mmc/mmc.txt The TMIO MMC core calls mmc_of_parse(), and it sets MMC_CAP2_NO_WRITE_PROTECT if "disable-wp" property is present. We do not need a vendor-specific property to do the same thing. Let's remove the description from the dt-binding to prevent new boards from using it. I am keeping the driver code for existing DT files, but added comments that this is deprecated. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/tmio_mmc_core.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index fb5a29c93ec5..f5da8bbf6dd3 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -1120,6 +1120,11 @@ static void tmio_mmc_of_parse(struct platform_device *pdev,
if (!np)
return;
+ /*
+ * DEPRECATED:
+ * For new platforms, please use "disable-wp" instead of
+ * "toshiba,mmc-wrprotect-disable"
+ */
if (of_get_property(np, "toshiba,mmc-wrprotect-disable", NULL))
mmc->caps2 |= MMC_CAP2_NO_WRITE_PROTECT;
}