diff options
Diffstat (limited to 'drivers/char/tpm/tpm-interface.c')
| -rw-r--r-- | drivers/char/tpm/tpm-interface.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c index af355bd97bea..76df4fbcf089 100644 --- a/drivers/char/tpm/tpm-interface.c +++ b/drivers/char/tpm/tpm-interface.c @@ -425,6 +425,9 @@ ssize_t tpm_transmit(struct tpm_chip *chip, struct tpm_space *space, if (chip->dev.parent) pm_runtime_get_sync(chip->dev.parent); + if (chip->ops->clk_enable != NULL) + chip->ops->clk_enable(chip, true); + /* Store the decision as chip->locality will be changed. */ need_locality = chip->locality == -1; @@ -501,6 +504,9 @@ out: chip->locality = -1; } out_no_locality: + if (chip->ops->clk_enable != NULL) + chip->ops->clk_enable(chip, false); + if (chip->dev.parent) pm_runtime_put_sync(chip->dev.parent); |