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lib: sbi: Save context for all non-retentive suspend types

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Instead of saving context only for default non-retentive suspend,
we should save context for all non-retentive suspend types.

Fixes: 74756891cc ("lib: sbi: Implement SBI HSM suspend function")
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Dong Du <Dd_nirvana@sjtu.edu.cn>
Reviewed-by: Xiang W <wxjstz@126.com>
This commit is contained in:
Anup Patel
2021-10-11 11:01:09 +05:30
committed by Anup Patel
parent 9283d503bd
commit c38973e087
1 changed files with 7 additions and 6 deletions
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13
lib/sbi/sbi_hsm.c
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@@ -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) {