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path: root/drivers/clk/sunxi/clk-sun9i-mmc.c
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Diffstat (limited to 'drivers/clk/sunxi/clk-sun9i-mmc.c')
-rw-r--r--drivers/clk/sunxi/clk-sun9i-mmc.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/clk/sunxi/clk-sun9i-mmc.c b/drivers/clk/sunxi/clk-sun9i-mmc.c
index a1a634253d6f..f00d8758ba24 100644
--- a/drivers/clk/sunxi/clk-sun9i-mmc.c
+++ b/drivers/clk/sunxi/clk-sun9i-mmc.c
@@ -16,6 +16,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/delay.h>
#include <linux/init.h>
#include <linux/of.h>
#include <linux/of_device.h>
@@ -83,9 +84,20 @@ static int sun9i_mmc_reset_deassert(struct reset_controller_dev *rcdev,
return 0;
}
+static int sun9i_mmc_reset_reset(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ sun9i_mmc_reset_assert(rcdev, id);
+ udelay(10);
+ sun9i_mmc_reset_deassert(rcdev, id);
+
+ return 0;
+}
+
static const struct reset_control_ops sun9i_mmc_reset_ops = {
.assert = sun9i_mmc_reset_assert,
.deassert = sun9i_mmc_reset_deassert,
+ .reset = sun9i_mmc_reset_reset,
};
static int sun9i_a80_mmc_config_clk_probe(struct platform_device *pdev)