Re: [PATCH v2] tpm, tpm_tis_spi: Allow to sleep in the interrupt handler

Hi,

On 23.06.21 at 15:34, Jarkko Sakkinen wrote:

On Sun, Jun 20, 2021 at 04:34:44AM +0200, Lino Sanfilippo wrote:

...

Interrupt handling at least includes reading and writing the interrupt status register within the interrupt routine. For accesses over SPI a mutex is used in the concerning functions. Since this requires a sleepable context request a threaded interrupt handler for this case.

Cc: stable@vger.kernel.org Fixes: 1a339b658d9d ("tpm_tis_spi: Pass the SPI IRQ down to the driver") Signed-off-by: Lino Sanfilippo LinoSanfilippo@gmx.de

I'll test this after rc1 PR (I have one NUC which uses tpm_tis_spi).

/Jarkko

Sounds great, thank you!

Regards, Lino