diff options
Diffstat (limited to 'drivers/firmware/arm_ffa/driver.c')
| -rw-r--r-- | drivers/firmware/arm_ffa/driver.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c index 42bc22220c69..a530139083c4 100644 --- a/drivers/firmware/arm_ffa/driver.c +++ b/drivers/firmware/arm_ffa/driver.c @@ -648,11 +648,19 @@ static int ffa_partition_info_get(const char *uuid_str, return 0; } -static void ffa_mode_32bit_set(struct ffa_device *dev) +static void _ffa_mode_32bit_set(struct ffa_device *dev) { dev->mode_32bit = true; } +static void ffa_mode_32bit_set(struct ffa_device *dev) +{ + if (drv_info->version > FFA_VERSION_1_0) + return; + + _ffa_mode_32bit_set(dev); +} + static int ffa_sync_send_receive(struct ffa_device *dev, struct ffa_send_direct_data *data) { @@ -744,6 +752,10 @@ static void ffa_setup_partitions(void) __func__, tpbuf->id); continue; } + + if (drv_info->version > FFA_VERSION_1_0 && + !(tpbuf->properties & FFA_PARTITION_AARCH64_EXEC)) + _ffa_mode_32bit_set(ffa_dev); } kfree(pbuf); } |