> 2015-09-13 23:52 GMT+09:00 Yaniv Gardi <ygardi@xxxxxxxxxxxxxx>:
>> Currently when UFSHCD_BROKEN_LCC quirk is defined, LCC is getting
>> disabled on both host and device side but there could be a need
>> where we don't want to disable the LCC on both side hence this change
>> splits the quirk in 2 parts one for host and one for device.
>>
>> Signed-off-by: Subhash Jadavani <subhashj@xxxxxxxxxxxxxx>
>> Signed-off-by: Yaniv Gardi <ygardi@xxxxxxxxxxxxxx>
>>
>> ---
>> drivers/scsi/ufs/ufshcd.c | 11 +++++++++++
>> 1 file changed, 11 insertions(+)
>>
>> diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
>> index 0803a89..411ec17 100644
>> --- a/drivers/scsi/ufs/ufshcd.c
>> +++ b/drivers/scsi/ufs/ufshcd.c
>> @@ -3048,6 +3048,11 @@ static int ufshcd_disable_tx_lcc(struct ufs_hba
>> *hba, bool peer)
>> return err;
>> }
>>
>> +static inline int ufshcd_disable_host_tx_lcc(struct ufs_hba *hba)
>> +{
>> + return ufshcd_disable_tx_lcc(hba, false);
>> +}
>> +
>> static inline int ufshcd_disable_device_tx_lcc(struct ufs_hba *hba)
>> {
>> return ufshcd_disable_tx_lcc(hba, true);
>> @@ -3095,6 +3100,12 @@ static int ufshcd_link_startup(struct ufs_hba
>> *hba)
>> goto out;
>> }
>>
>> + if (hba->dev_quirks & UFS_DEVICE_QUIRK_BROKEN_LCC) {
>> + ret = ufshcd_disable_host_tx_lcc(hba);
>> + if (ret)
>> + goto out;
>> + }
>> +
>
> This dev_quirks is checked just after link startup. But dev_quirk is
> determined after ufshcd_complete_dev_init(). Is this quirk correctly
> be applied?
good comment :)
since there is no need in this quirk anymore (it is never set),
luckily we can totally remove the quirk.
i will remove this patch totally in v2
>
>> /* Include any host controller configuration via UIC commands */
>> ret = ufshcd_vops_link_startup_notify(hba, POST_CHANGE);
>> if (ret)
>> --
>> 1.8.5.2
>>
>> --
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