On 2020-12-02 00:24, Can Guo wrote:
Serialize eh_work with system PM events and async scan to make sure
eh_work
does not run in parallel with them.
Reviewed-by: Asutosh Das
Reviewed-by: Hongwu Su
Signed-off-by: Can Guo
---
drivers/scsi/ufs/ufshcd.c | 64
On 2020-11-30 22:51, Stanley Chu wrote:
UFS specficication allows different VCC configurations for UFS devices,
for example,
(1). 2.70V - 3.60V (Activated by default in UFS core driver)
(2). 1.70V - 1.95V (Activated if "vcc-supply-1p8" is declared in
t;>>>> @@ -133,15 +133,7 @@ static int ufshcd_populate_vreg(struct device *dev,
const char *name,
>>>>>vreg->max_uA = 0;
>>>>>}
>>>>> - if (!strcmp(name, "vcc")) {
>>>>> - if (of_prop
On 2020-11-16 23:04, Can Guo wrote:
When AH8 error happens, all the regs and states are dumped in err
handler.
Sometime we need to look into host regs right after AH8 error happens,
which is before leaving the IRQ handler.
Signed-off-by: Can Guo
---
drivers/scsi/ufs/ufshcd.c | 3 ++-
1 file
On 2020-08-31 18:19, Bao D. Nguyen wrote:
UFS version 3.0 and later devices require Vcc and Vccq power supplies
with Vccq2 being optional. While earlier UFS version 2.0 and 2.1
devices, the Vcc and Vccq2 are required with Vccq being optional.
Check the required power supplies used by the device
On 2020-08-31 18:19, Bao D. Nguyen wrote:
UFS version 3.0 and later devices require Vcc and Vccq power supplies
with Vccq2 being optional. While earlier UFS version 2.0 and 2.1
devices, the Vcc and Vccq2 are required with Vccq being optional.
Check the required power supplies used by the device
On 2020-09-21 17:36, Bjorn Andersson wrote:
On Mon 21 Sep 19:22 CDT 2020, nguy...@codeaurora.org wrote:
On 2020-09-18 12:01, Rob Herring wrote:
> On Tue, Sep 15, 2020 at 2:10 AM wrote:
> >
> > On 2020-09-14 11:35, Rob Herring wrote:
> > > On Mon, Aug 31, 2020 at 11:00:47PM -0700, Bao D.
On 2020-09-18 12:01, Rob Herring wrote:
On Tue, Sep 15, 2020 at 2:10 AM wrote:
On 2020-09-14 11:35, Rob Herring wrote:
> On Mon, Aug 31, 2020 at 11:00:47PM -0700, Bao D. Nguyen wrote:
>> UFS's specifications supports a range of Vcc operating
>> voltage levels. Add documentation for the UFS's
On 2020-09-15 06:37, Bjorn Andersson wrote:
On Tue 15 Sep 03:49 CDT 2020, nguy...@codeaurora.org wrote:
On 2020-09-14 19:54, Bjorn Andersson wrote:
> On Tue 01 Sep 01:19 UTC 2020, Bao D. Nguyen wrote:
>
> > UFS version 3.0 and later devices require Vcc and Vccq power supplies
> > with Vccq2
On 2020-09-15 06:43, Bjorn Andersson wrote:
On Tue 15 Sep 03:14 CDT 2020, nguy...@codeaurora.org wrote:
On 2020-09-14 21:41, Bjorn Andersson wrote:
> On Tue 01 Sep 01:00 CDT 2020, Bao D. Nguyen wrote:
>
> > UFS's specifications supports a range of Vcc operating
> > voltage levels. Add
On 2020-09-14 19:54, Bjorn Andersson wrote:
On Tue 01 Sep 01:19 UTC 2020, Bao D. Nguyen wrote:
UFS version 3.0 and later devices require Vcc and Vccq power supplies
with Vccq2 being optional. While earlier UFS version 2.0 and 2.1
devices, the Vcc and Vccq2 are required with Vccq being
On 2020-09-14 11:35, Rob Herring wrote:
On Mon, Aug 31, 2020 at 11:00:47PM -0700, Bao D. Nguyen wrote:
UFS's specifications supports a range of Vcc operating
voltage levels. Add documentation for the UFS's Vcc voltage
levels setting.
Signed-off-by: Can Guo
Signed-off-by: Asutosh Das
On 2020-09-14 21:41, Bjorn Andersson wrote:
On Tue 01 Sep 01:00 CDT 2020, Bao D. Nguyen wrote:
UFS's specifications supports a range of Vcc operating
voltage levels. Add documentation for the UFS's Vcc voltage
levels setting.
Signed-off-by: Can Guo
Signed-off-by: Asutosh Das
Signed-off-by:
On 2020-09-13 02:37, Avri Altman wrote:
The UFS specifications supports a range of Vcc operating voltage
from 2.4-3.6V depending on the device and manufacturers.
Allows selecting the UFS Vcc voltage level by setting the
UFS's entry vcc-voltage-level in the device tree. If UFS's
On 2020-09-10 03:02, Avri Altman wrote:
On 2020-08-31 18:19, Bao D. Nguyen wrote:
> UFS version 3.0 and later devices require Vcc and Vccq power supplies
> with Vccq2 being optional. While earlier UFS version 2.0 and 2.1
> devices, the Vcc and Vccq2 are required with Vccq being optional.
>
On 2020-09-13 02:35, Avri Altman wrote:
UFS's specifications supports a range of Vcc operating
voltage levels. Add documentation for the UFS's Vcc voltage
levels setting.
Signed-off-by: Can Guo
Signed-off-by: Asutosh Das
Signed-off-by: Bao D. Nguyen
---
On 2020-08-31 18:19, Bao D. Nguyen wrote:
UFS version 3.0 and later devices require Vcc and Vccq power supplies
with Vccq2 being optional. While earlier UFS version 2.0 and 2.1
devices, the Vcc and Vccq2 are required with Vccq being optional.
Check the required power supplies used by the device
On 2020-08-29 00:32, Avri Altman wrote:
The zero value Auto-Hibernate Timer is a valid setting, and it
indicates the Auto-Hibernate feature being disabled. Correctly
Right. So " ufshcd_auto_hibern8_enable" is no longer an appropriate
name.
Maybe ufshcd_auto_hibern8_set instead?
Thanks for
On 2020-08-28 20:13, Bart Van Assche wrote:
On 2020-08-28 18:05, Bao D. Nguyen wrote:
static ssize_t auto_hibern8_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
+ u32 ahit;
struct ufs_hba *hba = dev_get_drvdata(dev);
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