if no define CONFIG_TCG_TIS_SPI_CR50 in config, the add of tpm_tis_spi_resume is null, this cause the tpm chip to fail to resume.
Signed-off-by: Li Jun <[email protected]> --- drivers/char/tpm/tpm_tis_spi.h | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/char/tpm/tpm_tis_spi.h b/drivers/char/tpm/tpm_tis_spi.h index d0f66f6f1931..ced416ecd92c 100644 --- a/drivers/char/tpm/tpm_tis_spi.h +++ b/drivers/char/tpm/tpm_tis_spi.h @@ -40,8 +40,12 @@ static inline int cr50_spi_probe(struct spi_device *spi) } #endif -#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_TCG_TIS_SPI_CR50) -extern int tpm_tis_spi_resume(struct device *dev); +#if defined(CONFIG_PM_SLEEP) + #if defined(CONFIG_TCG_TIS_SPI_CR50) + extern int tpm_tis_spi_resume(struct device *dev); + #else + #define tpm_tis_spi_resume tpm_tis_resume + #endif #else #define tpm_tis_spi_resume NULL #endif -- 2.25.1
