Hello Seo Hoyoung, >-----Original Message----- >From: SEO HOYOUNG [mailto:hy50.seo@xxxxxxxxxxx] >Sent: Friday, January 7, 2022 3:09 AM >To: linux-scsi@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; >alim.akhtar@xxxxxxxxxxx; avri.altman@xxxxxxx; jejb@xxxxxxxxxxxxx; >martin.petersen@xxxxxxxxxx; beanhuo@xxxxxxxxxx; >asutoshd@xxxxxxxxxxxxxx; cang@xxxxxxxxxxxxxx; bvanassche@xxxxxxx >Cc: SEO HOYOUNG <hy50.seo@xxxxxxxxxxx> >Subject: [PATCH v2] scsi: ufs: modify Tactive time setting conditions > >The Tactive time determine the waiting time before burst at hibern8 exit and >is determined by H/W at linkup state However, in the case of samsung >devices, guided host's Tactive time >+100us for stability. >If the HCI's Tactive time is equal or greater than the device, >+100us should be set. > >Signed-off-by: SEO HOYOUNG <hy50.seo@xxxxxxxxxxx> >--- Thanks! Reviewed-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx> > 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 >1049e41abd5b..460d2b440d2e 100644 >--- a/drivers/scsi/ufs/ufshcd.c >+++ b/drivers/scsi/ufs/ufshcd.c >@@ -7815,7 +7815,7 @@ static int >ufshcd_quirk_tune_host_pa_tactivate(struct ufs_hba *hba) > peer_pa_tactivate_us = peer_pa_tactivate * > gran_to_us_table[peer_granularity - 1]; > >- if (pa_tactivate_us > peer_pa_tactivate_us) { >+ if (pa_tactivate_us >= peer_pa_tactivate_us) { > u32 new_peer_pa_tactivate; > > new_peer_pa_tactivate = pa_tactivate_us / >-- >2.26.0
