[PATCH 10/15] soc: qcom: ipa: use new module_firmware_crashed()

Luis Chamberlain
2020-05-09T04:36:53Z

This makes use of the new module_firmware_crashed() to help
annotate when firmware for device drivers crash. When firmware
crashes devices can sometimes become unresponsive, and recovery
sometimes requires a driver unload / reload and in the worst cases
a reboot.

Using a taint flag allows us to annotate when this happens clearly.

Cc: Alex Elder <elder@kernel.org>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
---
drivers/net/ipa/ipa_modem.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/net/ipa/ipa_modem.c b/drivers/net/ipa/ipa_modem.c
index ed10818dd99f..1790b87446ed 100644
--- a/drivers/net/ipa/ipa_modem.c
+++ b/drivers/net/ipa/ipa_modem.c
@@ -285,6 +285,7 @@ static void ipa_modem_crashed(struct ipa *ipa)
struct device *dev = &ipa->pdev->dev;
int ret;

+ module_firmware_crashed();
ipa_endpoint_modem_pause_all(ipa, true);

ipa_endpoint_modem_hol_block_clear_all(ipa);
--
2.25.1