samsung-sm8650/android_kernel_samsung_sm8650-modules
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Updated corresponding to - NFC_AR_00_E800_13.02.01_OpnSrc

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nxf24591
2022-02-01 17:31:42 +05:30
förälder 55d2657f94
incheckning edbd2aaad6
4 ändrade filer med 20 tillägg och 25 borttagningar
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25
nfc/i2c_drv.c
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@@ -323,27 +323,27 @@ int nfc_i2c_dev_probe(struct i2c_client *client, const struct i2c_device_id *id)
int ret = 0;
struct nfc_dev *nfc_dev = NULL;
struct i2c_dev *i2c_dev = NULL;
struct platform_configs nfc_configs;
struct platform_gpio *nfc_gpio = &nfc_configs.gpio;
struct platform_configs *nfc_configs = NULL;
struct platform_gpio *nfc_gpio = NULL;
pr_debug("%s: enter\n", __func__);
nfc_dev = kzalloc(sizeof(struct nfc_dev), GFP_KERNEL);
if (nfc_dev == NULL) {
ret = -ENOMEM;
goto err;
}
nfc_configs = &nfc_dev->configs;
nfc_gpio = &nfc_configs->gpio;
/* retrieve details of gpios from dt */
ret = nfc_parse_dt(&client->dev, &nfc_configs, PLATFORM_IF_I2C);
ret = nfc_parse_dt(&client->dev,nfc_configs, PLATFORM_IF_I2C);
if (ret) {
pr_err("%s: failed to parse dt\n", __func__);
goto err;
}
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
pr_err("%s: need I2C_FUNC_I2C\n", __func__);
ret = -ENODEV;
goto err;
}
nfc_dev = kzalloc(sizeof(struct nfc_dev), GFP_KERNEL);
if (nfc_dev == NULL) {
ret = -ENOMEM;
goto err;
}
nfc_dev->read_kbuf = kzalloc(MAX_NCI_BUFFER_SIZE, GFP_DMA | GFP_KERNEL);
if (!nfc_dev->read_kbuf) {
ret = -ENOMEM;
@@ -380,11 +380,6 @@ int nfc_i2c_dev_probe(struct i2c_client *client, const struct i2c_device_id *id)
pr_err("%s: unable to request nfc firm downl gpio [%d]\n",
__func__, nfc_gpio->dwl_req);
}
/* copy the retrieved gpio details from DT */
memcpy(&nfc_dev->configs, &nfc_configs,
sizeof(struct platform_configs));
/* init mutex and queues */
init_waitqueue_head(&nfc_dev->read_wq);
mutex_init(&nfc_dev->read_mutex);