Print warning when MHI detects sys error.
Signed-off-by: Loic Poulain <loic.poulain@xxxxxxxxxx>
---
v2: remove useless fallthough & unused mhi_pdev variable
drivers/bus/mhi/pci_generic.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c
index 444693e..2476041 100644
--- a/drivers/bus/mhi/pci_generic.c
+++ b/drivers/bus/mhi/pci_generic.c
@@ -217,7 +217,17 @@ static void mhi_pci_write_reg(struct mhi_controller *mhi_cntrl,
static void mhi_pci_status_cb(struct mhi_controller *mhi_cntrl,
enum mhi_callback cb)
{
+ struct pci_dev *pdev = to_pci_dev(mhi_cntrl->cntrl_dev);
+
/* Nothing to do for now */
+ switch (cb) {
+ case MHI_CB_FATAL_ERROR:
+ case MHI_CB_SYS_ERROR:
+ dev_warn(&pdev->dev, "firmware crashed (%u)\n", cb);
+ break;
+ default:
+ break;
+ }
}
static bool mhi_pci_is_alive(struct mhi_controller *mhi_cntrl)
--
2.7.4
