[PATCH v2 1/2] reset: brcmstb rescal: implement {de}assert() instead of reset()
From: Jim Quinlan
Date: Fri Nov 06 2020 - 14:18:03 EST
Before, only control_reset() was implemented. However, the reset core only
invokes control_reset() once in its lifetime. Because we need it to invoke
control_reset() again after resume out of S2 or S3, we have switched to
putting the reset functionality into the control_deassert() method and
having an empty control_assert() method.
Signed-off-by: Jim Quinlan <james.quinlan@xxxxxxxxxxxx>
---
drivers/reset/reset-brcmstb-rescal.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/drivers/reset/reset-brcmstb-rescal.c b/drivers/reset/reset-brcmstb-rescal.c
index b6f074d6a65f..1f54ae4f91fe 100644
--- a/drivers/reset/reset-brcmstb-rescal.c
+++ b/drivers/reset/reset-brcmstb-rescal.c
@@ -20,8 +20,8 @@ struct brcm_rescal_reset {
struct reset_controller_dev rcdev;
};
-static int brcm_rescal_reset_set(struct reset_controller_dev *rcdev,
- unsigned long id)
+static int brcm_rescal_reset_deassert(struct reset_controller_dev *rcdev,
+ unsigned long id)
{
struct brcm_rescal_reset *data =
container_of(rcdev, struct brcm_rescal_reset, rcdev);
@@ -52,6 +52,12 @@ static int brcm_rescal_reset_set(struct reset_controller_dev *rcdev,
return 0;
}
+static int brcm_rescal_reset_assert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ return 0;
+}
+
static int brcm_rescal_reset_xlate(struct reset_controller_dev *rcdev,
const struct of_phandle_args *reset_spec)
{
@@ -60,7 +66,8 @@ static int brcm_rescal_reset_xlate(struct reset_controller_dev *rcdev,
}
static const struct reset_control_ops brcm_rescal_reset_ops = {
- .reset = brcm_rescal_reset_set,
+ .deassert = brcm_rescal_reset_deassert,
+ .assert = brcm_rescal_reset_assert,
};
static int brcm_rescal_reset_probe(struct platform_device *pdev)
--
2.17.1
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