[PATCH] ARC: HSDK: improve reset driver

From: Eugeniy Paltsev
Date: Mon Aug 27 2018 - 10:38:12 EST


As for today HSDK reset driver implements only
.reset() callback.

In case of driver which implements one of standard
reset controller usage pattern
(call *_deassert() in probe(), call *_assert() in remove())
that leads to inoperability of this reset driver.

Improve HSDK reset driver by calling .reset() callback inside of
.assert()/.deassert() callbacks to avoid each reset controller
user adaptation for work with both reset methods
(reset() and .assert()/.deassert() pair)

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@xxxxxxxxxxxx>
---
drivers/reset/reset-hsdk.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/reset/reset-hsdk.c b/drivers/reset/reset-hsdk.c
index 8bce391c6943..1fd91df91343 100644
--- a/drivers/reset/reset-hsdk.c
+++ b/drivers/reset/reset-hsdk.c
@@ -86,6 +86,8 @@ static int hsdk_reset_reset(struct reset_controller_dev *rcdev,

static const struct reset_control_ops hsdk_reset_ops = {
.reset = hsdk_reset_reset,
+ .assert = hsdk_reset_reset,
+ .deassert = hsdk_reset_reset,
};

static int hsdk_reset_probe(struct platform_device *pdev)
--
2.14.4