mei: move fw_status back to hw ops handlers
fw status retrieval has pci specific implementation
so we push it back to the hw layer
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/misc/mei/hw-txe.c b/drivers/misc/mei/hw-txe.c
index acc475e..e4cb9dc 100644
--- a/drivers/misc/mei/hw-txe.c
+++ b/drivers/misc/mei/hw-txe.c
@@ -573,6 +573,35 @@
return 0;
}
+
+/**
+ * mei_txe_fw_status - read fw status register from pci config space
+ *
+ * @dev: mei device
+ * @fw_status: fw status register values
+ */
+static int mei_txe_fw_status(struct mei_device *dev,
+ struct mei_fw_status *fw_status)
+{
+ const struct mei_fw_status *fw_src = &dev->cfg->fw_status;
+ struct pci_dev *pdev = to_pci_dev(dev->dev);
+ int ret;
+ int i;
+
+ if (!fw_status)
+ return -EINVAL;
+
+ fw_status->count = fw_src->count;
+ for (i = 0; i < fw_src->count && i < MEI_FW_STATUS_MAX; i++) {
+ ret = pci_read_config_dword(pdev,
+ fw_src->status[i], &fw_status->status[i]);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
/**
* mei_txe_hw_config - configure hardware at the start of the devices
*
@@ -1064,6 +1093,7 @@
.host_is_ready = mei_txe_host_is_ready,
+ .fw_status = mei_txe_fw_status,
.pg_state = mei_txe_pg_state,
.hw_is_ready = mei_txe_hw_is_ready,