Some vendor-specific initialization flow may set its own
auto-hibernate timer. In this case, do not overwrite timer value
as "default value" in ufshcd_init().
Signed-off-by: Stanley Chu <stanley....@mediatek.com>
Reviewed-by: Alim Akhtar <alim.akh...@samsung.com>
---
drivers/scsi/ufs/ufshcd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 8c1c551f2b42..ba04d07df279 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -8312,7 +8312,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem
*mmio_base, unsigned int irq)
UIC_LINK_HIBERN8_STATE);
/* Set the default auto-hiberate idle timer value to 150 ms */
- if (hba->capabilities & MASK_AUTO_HIBERN8_SUPPORT) {
+ if ((hba->capabilities & MASK_AUTO_HIBERN8_SUPPORT) && !hba->ahit) {
hba->ahit = FIELD_PREP(UFSHCI_AHIBERN8_TIMER_MASK, 150) |
FIELD_PREP(UFSHCI_AHIBERN8_SCALE_MASK, 3);
}
--
2.18.0
