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-me.c b/drivers/misc/mei/hw-me.c
index 1247be7..678531c 100644
--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -101,6 +101,33 @@
mei_me_reg_write(hw, H_CSR, hcsr);
}
+/**
+ * mei_me_fw_status - read fw status register from pci config space
+ *
+ * @dev: mei device
+ * @fw_status: fw status register values
+ */
+static int mei_me_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_me_hw_config - configure hw dependent settings
@@ -714,6 +741,7 @@
static const struct mei_hw_ops mei_me_hw_ops = {
+ .fw_status = mei_me_fw_status,
.pg_state = mei_me_pg_state,
.host_is_ready = mei_me_host_is_ready,