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Diffstat (limited to 'net/nfc/core.c')
-rw-r--r--net/nfc/core.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/net/nfc/core.c b/net/nfc/core.c
index 1d074dd1650f..e92923cf3e03 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -77,11 +77,19 @@ error:
return rc;
}
-int nfc_fw_download_done(struct nfc_dev *dev, const char *firmware_name)
+/**
+ * nfc_fw_download_done - inform that a firmware download was completed
+ *
+ * @dev: The nfc device to which firmware was downloaded
+ * @firmware_name: The firmware filename
+ * @result: The positive value of a standard errno value
+ */
+int nfc_fw_download_done(struct nfc_dev *dev, const char *firmware_name,
+ u32 result)
{
dev->fw_download_in_progress = false;
- return nfc_genl_fw_download_done(dev, firmware_name);
+ return nfc_genl_fw_download_done(dev, firmware_name, result);
}
EXPORT_SYMBOL(nfc_fw_download_done);
@@ -129,7 +137,7 @@ int nfc_dev_up(struct nfc_dev *dev)
/* We have to enable the device before discovering SEs */
if (dev->ops->discover_se) {
rc = dev->ops->discover_se(dev);
- if (!rc)
+ if (rc)
pr_warn("SE discovery failed\n");
}
@@ -575,12 +583,14 @@ int nfc_enable_se(struct nfc_dev *dev, u32 se_idx)
goto error;
}
- if (se->type == NFC_SE_ENABLED) {
+ if (se->state == NFC_SE_ENABLED) {
rc = -EALREADY;
goto error;
}
rc = dev->ops->enable_se(dev, se_idx);
+ if (rc >= 0)
+ se->state = NFC_SE_ENABLED;
error:
device_unlock(&dev->dev);
@@ -618,12 +628,14 @@ int nfc_disable_se(struct nfc_dev *dev, u32 se_idx)
goto error;
}
- if (se->type == NFC_SE_DISABLED) {
+ if (se->state == NFC_SE_DISABLED) {
rc = -EALREADY;
goto error;
}
rc = dev->ops->disable_se(dev, se_idx);
+ if (rc >= 0)
+ se->state = NFC_SE_DISABLED;
error:
device_unlock(&dev->dev);