On 10.11.22 16:25, Lino Sanfilippo wrote: > From: Lino Sanfilippo <l.sanfilippo@xxxxxxxxxx> > > The test for interrupts in tpm_tis_send() is skipped if the flag > TPM_CHIP_FLAG_IRQ is not set. Since the current code never sets the flag > initially the test is never executed. > > Fix this by setting the flag in tpm_tis_gen_interrupt() right after > interrupts have been enabled and before the test is executed. > > Signed-off-by: Lino Sanfilippo <l.sanfilippo@xxxxxxxxxx> > --- > drivers/char/tpm/tpm_tis_core.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c > index 469a1db95941..1f78582264eb 100644 > --- a/drivers/char/tpm/tpm_tis_core.c > +++ b/drivers/char/tpm/tpm_tis_core.c > @@ -793,6 +793,8 @@ static int tpm_tis_gen_interrupt(struct tpm_chip *chip) > if (ret < 0) > return ret; > > + chip->flags |= TPM_CHIP_FLAG_IRQ; > + > if (chip->flags & TPM_CHIP_FLAG_TPM2) > ret = tpm2_get_tpm_pt(chip, 0x100, &cap2, desc); > else Please ignore this patch. I will send another version in a v10 of this series. Regards, Lino
