Messages in this thread | | | Subject | Re: [PATCH v2 2/2] scsi: ufs: Uninline ufshcd_vops_device_reset function | From | "Asutosh Das (asd)" <> | Date | Tue, 15 Dec 2020 09:33:49 -0800 |
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On 12/8/2020 5:56 AM, Stanley Chu wrote: > Since more and more statements showing up in ufshcd_vops_device_reset(), > uninline it to allow compiler making possibly better optimization. > > Signed-off-by: Stanley Chu <stanley.chu@mediatek.com> > ---
Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>
> drivers/scsi/ufs/ufshcd.c | 27 ++++++++++++++++++++++----- > drivers/scsi/ufs/ufshcd.h | 19 +++++-------------- > 2 files changed, 27 insertions(+), 19 deletions(-) > > diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c > index c1c401b2b69d..b2ca1a6ad426 100644 > --- a/drivers/scsi/ufs/ufshcd.c > +++ b/drivers/scsi/ufs/ufshcd.c > @@ -580,6 +580,23 @@ static void ufshcd_print_pwr_info(struct ufs_hba *hba) > hba->pwr_info.hs_rate); > } > > +static void ufshcd_device_reset(struct ufs_hba *hba) > +{ > + int err; > + > + err = ufshcd_vops_device_reset(hba); > + > + if (!err) { > + ufshcd_set_ufs_dev_active(hba); > + if (ufshcd_is_wb_allowed(hba)) { > + hba->wb_enabled = false; > + hba->wb_buf_flush_enabled = false; > + } > + } > + if (err != -EOPNOTSUPP) > + ufshcd_update_evt_hist(hba, UFS_EVT_DEV_RESET, err); > +} > + > void ufshcd_delay_us(unsigned long us, unsigned long tolerance) > { > if (!us) > @@ -3932,7 +3949,7 @@ int ufshcd_link_recovery(struct ufs_hba *hba) > spin_unlock_irqrestore(hba->host->host_lock, flags); > > /* Reset the attached device */ > - ufshcd_vops_device_reset(hba); > + ufshcd_device_reset(hba); > > ret = ufshcd_host_reset_and_restore(hba); > > @@ -6933,7 +6950,7 @@ static int ufshcd_reset_and_restore(struct ufs_hba *hba) > > do { > /* Reset the attached device */ > - ufshcd_vops_device_reset(hba); > + ufshcd_device_reset(hba); > > err = ufshcd_host_reset_and_restore(hba); > } while (err && --retries); > @@ -8712,7 +8729,7 @@ static int ufshcd_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op) > * further below. > */ > if (ufshcd_is_ufs_dev_deepsleep(hba)) { > - ufshcd_vops_device_reset(hba); > + ufshcd_device_reset(hba); > WARN_ON(!ufshcd_is_link_off(hba)); > } > if (ufshcd_is_link_hibern8(hba) && !ufshcd_uic_hibern8_exit(hba)) > @@ -8722,7 +8739,7 @@ static int ufshcd_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op) > set_dev_active: > /* Can also get here needing to exit DeepSleep */ > if (ufshcd_is_ufs_dev_deepsleep(hba)) { > - ufshcd_vops_device_reset(hba); > + ufshcd_device_reset(hba); > ufshcd_host_reset_and_restore(hba); > } > if (!ufshcd_set_dev_pwr_mode(hba, UFS_ACTIVE_PWR_MODE)) > @@ -9321,7 +9338,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) > } > > /* Reset the attached device */ > - ufshcd_vops_device_reset(hba); > + ufshcd_device_reset(hba); > > ufshcd_init_crypto(hba); > > diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h > index 36d367eb8139..9bb5f0ed4124 100644 > --- a/drivers/scsi/ufs/ufshcd.h > +++ b/drivers/scsi/ufs/ufshcd.h > @@ -1216,21 +1216,12 @@ static inline void ufshcd_vops_dbg_register_dump(struct ufs_hba *hba) > hba->vops->dbg_register_dump(hba); > } > > -static inline void ufshcd_vops_device_reset(struct ufs_hba *hba) > +static inline int ufshcd_vops_device_reset(struct ufs_hba *hba) > { > - if (hba->vops && hba->vops->device_reset) { > - int err = hba->vops->device_reset(hba); > - > - if (!err) { > - ufshcd_set_ufs_dev_active(hba); > - if (ufshcd_is_wb_allowed(hba)) { > - hba->wb_enabled = false; > - hba->wb_buf_flush_enabled = false; > - } > - } > - if (err != -EOPNOTSUPP) > - ufshcd_update_evt_hist(hba, UFS_EVT_DEV_RESET, err); > - } > + if (hba->vops && hba->vops->device_reset) > + return hba->vops->device_reset(hba); > + > + return -EOPNOTSUPP; > } > > static inline void ufshcd_vops_config_scaling_param(struct ufs_hba *hba, >
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