lkml.org 
[lkml]   [2022]   [Nov]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v9 12/12] tpm, tpm_tis: Enable interrupt test
From


On 10.11.22 16:25, Lino Sanfilippo wrote:
> From: Lino Sanfilippo <l.sanfilippo@kunbus.com>
>
> 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@kunbus.com>
> ---
> 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

\
 
 \ /
  Last update: 2022-11-14 14:36    [W:0.056 / U:0.212 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site