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authorMaxime Ripard <maxime.ripard@free-electrons.com>2017-08-25 11:49:52 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2017-08-30 15:03:52 +0200
commit734d21ccdc29c65dac6a0d4099ddfd69184cf953 (patch)
tree641b0c34b72d8f69609515ca36927f8976f0f987 /drivers/clk/sunxi-ng
parentd341ca88eead011c9097c0b5b1be0a1f6f975fc5 (diff)
clk: sunxi-ng: Provide a default reset hook
The reset hook was left implemented. Provide a dumb implementation so that client drivers can depend on it. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/clk/sunxi-ng')
-rw-r--r--drivers/clk/sunxi-ng/ccu_reset.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_reset.c b/drivers/clk/sunxi-ng/ccu_reset.c
index 6c31d48783a7..1dc4e98ea802 100644
--- a/drivers/clk/sunxi-ng/ccu_reset.c
+++ b/drivers/clk/sunxi-ng/ccu_reset.c
@@ -8,6 +8,7 @@
* the License, or (at your option) any later version.
*/
+#include <linux/delay.h>
#include <linux/io.h>
#include <linux/reset-controller.h>
@@ -49,7 +50,18 @@ static int ccu_reset_deassert(struct reset_controller_dev *rcdev,
return 0;
}
+static int ccu_reset_reset(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ ccu_reset_assert(rcdev, id);
+ udelay(10);
+ ccu_reset_deassert(rcdev, id);
+
+ return 0;
+}
+
const struct reset_control_ops ccu_reset_ops = {
.assert = ccu_reset_assert,
.deassert = ccu_reset_deassert,
+ .reset = ccu_reset_reset,
};