2014-10-04 1:35 GMT+09:00 Christoph Hellwig :
> On Sat, Oct 04, 2014 at 01:16:16AM +0900, Akinobu Mita wrote:
>> These __scsi_add_device() calls for W-LUs increase the module reference
>> count of ufshcd.ko by three. But no one calls scsi_device_put() for
>> these W-LUs, so it is impossible to unl
On Sat, Oct 04, 2014 at 01:16:16AM +0900, Akinobu Mita wrote:
> These __scsi_add_device() calls for W-LUs increase the module reference
> count of ufshcd.ko by three. But no one calls scsi_device_put() for
> these W-LUs, so it is impossible to unload ufshcd.ko.
>
> There are scsi_remove_device()
t: Friday, October 03, 2014 9:16 AM
To: Dolev Raviv
Cc: Jej B; Christoph Hellwig; linux-scsi@vger.kernel.org;
linux-scsi-ow...@vger.kernel.org; linux-arm-...@vger.kernel.org; Santosh Y;
Subhash Jadavani
Subject: Re: [PATCH V6 10/18] scsi: ufs: manually add well known logical units
2014-09-25 21:32
2014-09-25 21:32 GMT+09:00 Dolev Raviv :
> +static int ufshcd_scsi_add_wlus(struct ufs_hba *hba)
> +{
> + int ret = 0;
> +
> + hba->sdev_ufs_device = __scsi_add_device(hba->host, 0, 0,
> + ufshcd_upiu_wlun_to_scsi_wlun(UFS_UPIU_UFS_DEVICE_WLUN),
> NULL);
> + if (IS
From: Subhash Jadavani
UFS device specification requires the UFS devices to support 4 well known
logical units:
"REPORT_LUNS" (address: 01h)
"UFS Device" (address: 50h)
"RPMB" (address: 44h)
"BOOT" (address: 30h)
UFS device's power management needs to be controlle
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