D52048.1789835939.diff
No OneTemporary
Actions

Size

698 B

Referenced Files

None

Subscribers

None

D52048.1789835939.diff
View Options

	diff --git a/sys/dev/tpm/tpm_tis_core.c b/sys/dev/tpm/tpm_tis_core.c
	--- a/sys/dev/tpm/tpm_tis_core.c
	+++ b/sys/dev/tpm/tpm_tis_core.c
	@@ -97,6 +97,7 @@
	{
	struct tpm_sc *sc;
	int result;
	+ int poll = 0;

	sc = device_get_softc(dev);
	sc->dev = dev;
	@@ -105,6 +106,12 @@
	sx_init(&sc->dev_lock, "TPM driver lock");
	sc->buf = malloc(TPM_BUFSIZE, M_TPM20, M_WAITOK);

	+ resource_int_value("tpm", device_get_unit(dev), "use_polling", &poll);
	+ if (poll != 0) {
	+ device_printf(dev, "Using poll method to get TPM operation status \n");
	+ goto skip_irq;
	+ }
	+
	sc->irq_rid = 0;
	sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irq_rid,
	RF_ACTIVE \| RF_SHAREABLE);