diff options
Diffstat (limited to 'lib/sbi/sbi_hsm.c')
| -rw-r--r-- | lib/sbi/sbi_hsm.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/lib/sbi/sbi_hsm.c b/lib/sbi/sbi_hsm.c index 67890f3..ecd2e45 100644 --- a/lib/sbi/sbi_hsm.c +++ b/lib/sbi/sbi_hsm.c @@ -358,12 +358,6 @@ static int __sbi_hsm_suspend_non_ret_default(struct sbi_scratch *scratch, { void (*jump_warmboot)(void) = (void (*)(void))scratch->warmboot_addr; - /* - * Save some of the M-mode CSRs which should be restored after - * resuming from suspend state - */ - __sbi_hsm_suspend_non_ret_save(scratch); - /* Wait for interrupt */ wfi(); @@ -463,6 +457,13 @@ int sbi_hsm_hart_suspend(struct sbi_scratch *scratch, u32 suspend_type, /* Save the suspend type */ hdata->suspend_type = suspend_type; + /* + * Save context which will be restored after resuming from + * non-retentive suspend. + */ + if (suspend_type & SBI_HSM_SUSP_NON_RET_BIT) + __sbi_hsm_suspend_non_ret_save(scratch); + /* Try platform specific suspend */ ret = hsm_device_hart_suspend(suspend_type, scratch->warmboot_addr); if (ret == SBI_ENOTSUPP) { |