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authorLoic Poulain <loic.poulain@linaro.org>2021-02-03 17:26:25 +0100
committerLoic Poulain <loic.poulain@linaro.org>2021-02-05 16:06:45 +0100
commita666f06a90fc146f60ae4389980b722a8dc3e33a (patch)
tree6c4221c34dd158bb85ecaf07ebff7d46629239bd
parentec6468fa91af4e5c8407e8a8340e474457bc106c (diff)
mhi: pci_generic: Print warning in case of firmware crash
Print warning when MHI detects sys error. Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
-rw-r--r--drivers/bus/mhi/pci_generic.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c
index 444693e3fd72..3395bc95fb17 100644
--- a/drivers/bus/mhi/pci_generic.c
+++ b/drivers/bus/mhi/pci_generic.c
@@ -217,7 +217,16 @@ 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)
{
- /* Nothing to do for now */
+ struct pci_dev *pdev = to_pci_dev(mhi_cntrl->cntrl_dev);
+
+ 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)