pmaports/device/linux-samsung-i927/0026-input-keyboard-mcs_touchkey-Convert-to-devm_-managed.patch
Sergey Larin 5ccbcf999d
samsung-i927: update kernel to 5.2.1, more updates (!452)
- OTG support
- Charger
- WiFi 5GHz
- RTC bug "fixed" (always-on interrupt - made device overheat!)
- Kernel version bumped to 5.2.1
- Memory timings
- New WM8994 codec board driver (fixes suspend/resume)
- Camera's regulator supported now (saves power at least!)
- Updated panel driver (still not in mainline, idk why)
- MHL support in kernel (fixes boot times and screen, currently disabled in X,
  not tested)
- Other minor kernel chagnes

[ci:skip-build]: already built successfully in CI
2019-07-17 00:15:26 +02:00

83 lines
2.5 KiB
Diff

From 4875c8f4b870d206bf05f5335c4bf1f35341b387 Mon Sep 17 00:00:00 2001
From: Beomho Seo <beomho.seo@samsung.com>
Date: Mon, 13 Oct 2014 11:46:26 +0900
Subject: [PATCH] input: keyboard: mcs_touchkey:Convert to devm_* managed
functions
Tis patch use the devm_* managed functions to allocate resources.
Change-Id: I9351869922b481a6791ca98f6dd3328d84424906
Signed-off-by: Beomho Seo <beomho.seo@samsung.com>
---
drivers/input/keyboard/mcs_touchkey.c | 28 ++++++++++++---------------
1 file changed, 12 insertions(+), 16 deletions(-)
diff --git a/drivers/input/keyboard/mcs_touchkey.c b/drivers/input/keyboard/mcs_touchkey.c
index dae959a5c8f6..b5e2a8a2d3d1 100644
--- a/drivers/input/keyboard/mcs_touchkey.c
+++ b/drivers/input/keyboard/mcs_touchkey.c
@@ -170,13 +170,14 @@ static int mcs_touchkey_probe(struct i2c_client *client,
return PTR_ERR(pdata);
}
- data = kzalloc(struct_size(data, keycodes, pdata->key_maxval + 1),
+ data = devm_kzalloc(&client->dev,
+ struct_size(data, keycodes, pdata->key_maxval + 1),
GFP_KERNEL);
- input_dev = input_allocate_device();
+ input_dev = devm_input_allocate_device(&client->dev);
if (!data || !input_dev) {
dev_err(&client->dev, "Failed to allocate memory\n");
error = -ENOMEM;
- goto err_free_mem;
+ return error;
}
data->client = client;
@@ -199,7 +200,7 @@ static int mcs_touchkey_probe(struct i2c_client *client,
if (fw_ver < 0) {
error = fw_ver;
dev_err(&client->dev, "i2c read error[%d]\n", error);
- goto err_free_mem;
+ return error;
}
dev_info(&client->dev, "Firmware version: %d\n", fw_ver);
@@ -232,27 +233,22 @@ static int mcs_touchkey_probe(struct i2c_client *client,
data->poweron(true);
}
- error = request_threaded_irq(client->irq, NULL, mcs_touchkey_interrupt,
- IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
- client->dev.driver->name, data);
+ error = devm_request_threaded_irq(&client->dev, client->irq, NULL,
+ mcs_touchkey_interrupt,
+ IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+ client->dev.driver->name, data);
if (error) {
dev_err(&client->dev, "Failed to register interrupt\n");
- goto err_free_mem;
+ return error;
}
error = input_register_device(input_dev);
if (error)
- goto err_free_irq;
+ return error;
i2c_set_clientdata(client, data);
- return 0;
-err_free_irq:
- free_irq(client->irq, data);
-err_free_mem:
- input_free_device(input_dev);
- kfree(data);
- return error;
+ return 0;
}
static int mcs_touchkey_remove(struct i2c_client *client)
--
2.22.0