lkml.org 
[lkml]   [2021]   [Jan]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/8] scsi: ufshpb: Cache HPB Control mode on init
Date
We will use it later, when we'll need to differentiate between device
and host control modes.

Signed-off-by: Avri Altman <avri.altman@wdc.com>
---
drivers/scsi/ufs/ufshpb.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c
index d3e6c5b32328..183bdf35f2d0 100644
--- a/drivers/scsi/ufs/ufshpb.c
+++ b/drivers/scsi/ufs/ufshpb.c
@@ -26,6 +26,8 @@ static int tot_active_srgn_pages;

static struct workqueue_struct *ufshpb_wq;

+static enum UFSHPB_MODE ufshpb_mode;
+
bool ufshpb_is_allowed(struct ufs_hba *hba)
{
return !(hba->ufshpb_dev.hpb_disabled);
@@ -1690,10 +1692,9 @@ void ufshpb_get_dev_info(struct ufs_hba *hba, u8 *desc_buf)
{
struct ufshpb_dev_info *hpb_dev_info = &hba->ufshpb_dev;
int version;
- u8 hpb_mode;

- hpb_mode = desc_buf[DEVICE_DESC_PARAM_HPB_CONTROL];
- if (hpb_mode == HPB_HOST_CONTROL) {
+ ufshpb_mode = desc_buf[DEVICE_DESC_PARAM_HPB_CONTROL];
+ if (ufshpb_mode == HPB_HOST_CONTROL) {
dev_err(hba->dev, "%s: host control mode is not supported.\n",
__func__);
hpb_dev_info->hpb_disabled = true;
--
2.25.1
\
 
 \ /
  Last update: 2021-01-27 16:28    [W:0.129 / U:1.520 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site