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authorStanley Chu <stanley.chu@mediatek.com>2020-12-08 21:56:35 +0800
committerMartin K. Petersen <martin.petersen@oracle.com>2020-12-09 12:11:48 -0500
commit31a5d9cafff163473abf9496318b6a53022d48f7 (patch)
tree2fcff765945fe2e4ca0ca7514bb494942d95e75b /drivers/scsi/ufs/ufshcd.c
parentbd14bf0e4a084514aa62d24d2109e0f09a93822f (diff)
scsi: ufs: Un-inline ufshcd_vops_device_reset function
More and more statements are being added to ufshcd_vops_device_reset() and this function is being called from multiple locations in the driver. Un-inline the function to allow the compiler to make better decisions. Link: https://lore.kernel.org/r/20201208135635.15326-3-stanley.chu@mediatek.com Reviewed-by: Bean Huo <beanhuo@micron.com> Signed-off-by: Stanley Chu <stanley.chu@mediatek.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.c')
-rw-r--r--drivers/scsi/ufs/ufshcd.c27
1 files changed, 22 insertions, 5 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 4f3ac2566322..e221add25a7e 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -581,6 +581,23 @@ 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)
@@ -3933,7 +3950,7 @@ 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);
@@ -6935,7 +6952,7 @@ 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);
@@ -8708,7 +8725,7 @@ set_link_active:
* 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))
@@ -8718,7 +8735,7 @@ set_link_active:
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))
@@ -9317,7 +9334,7 @@ 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);