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WSL2-Linux-Kernel
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scsi: ufs: Delete struct ufs_dev_desc 

In consideration of UFS host driver uses parameters of struct ufs_dev_desc,
move its parameters to struct ufs_dev_info, delete struct ufs_dev_desc.

Link: https://lore.kernel.org/r/20200120130820.1737-3-huobean@gmail.com
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bean Huo 2020-01-20 14:08:14 +01:00 коммит произвёл Martin K. Petersen
Родитель b9fc532021
Коммит 097500666e
6 изменённых файлов: 36 добавлений и 48 удалений
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7
drivers/scsi/ufs/ufs-mediatek.c
Просмотреть файл

@ -474,10 +474,11 @@ static void ufs_mtk_dbg_register_dump(struct ufs_hba *hba)
ufshcd_dump_regs(hba, REG_UFS_PROBE, 0x4, "Debug Probe ");
}
static int ufs_mtk_apply_dev_quirks(struct ufs_hba *hba,
struct ufs_dev_desc *card)
static int ufs_mtk_apply_dev_quirks(struct ufs_hba *hba)
{
if (card->wmanufacturerid == UFS_VENDOR_SAMSUNG)
struct ufs_dev_info *dev_info = &hba->dev_info;
if (dev_info->wmanufacturerid == UFS_VENDOR_SAMSUNG)
ufshcd_dme_set(hba, UIC_ARG_MIB(PA_TACTIVATE), 6);
return 0;

3
drivers/scsi/ufs/ufs-qcom.c
Просмотреть файл

@ -949,8 +949,7 @@ out:
return err;
}
static int ufs_qcom_apply_dev_quirks(struct ufs_hba *hba,
struct ufs_dev_desc *card)
static int ufs_qcom_apply_dev_quirks(struct ufs_hba *hba)
{
int err = 0;

11
drivers/scsi/ufs/ufs.h
Просмотреть файл

@ -530,17 +530,8 @@ struct ufs_dev_info {
bool f_power_on_wp_en;
/* Keeps information if any of the LU is power on write protected */
bool is_lu_power_on_wp;
};
#define MAX_MODEL_LEN 16
/**
* ufs_dev_desc - ufs device details from the device descriptor
*
* @wmanufacturerid: card details
* @model: card model
*/
struct ufs_dev_desc {
u16 wmanufacturerid;
/*UFS device Product Name */
u8 *model;
};

9
drivers/scsi/ufs/ufs_quirks.h
Просмотреть файл

@ -22,16 +22,17 @@
* @quirk: device quirk
*/
struct ufs_dev_fix {
struct ufs_dev_desc card;
u16 wmanufacturerid;
u8 *model;
unsigned int quirk;
};
#define END_FIX { { 0 }, 0 }
#define END_FIX { }
/* add specific device quirk */
#define UFS_FIX(_vendor, _model, _quirk) { \
.card.wmanufacturerid = (_vendor),\
.card.model = (_model), \
.wmanufacturerid = (_vendor),\
.model = (_model), \
.quirk = (_quirk), \
}

47
drivers/scsi/ufs/ufshcd.c
Просмотреть файл

@ -6586,16 +6586,13 @@ out:
return ret;
}
static int ufs_get_device_desc(struct ufs_hba *hba,
struct ufs_dev_desc *dev_desc)
static int ufs_get_device_desc(struct ufs_hba *hba)
{
int err;
size_t buff_len;
u8 model_index;
u8 *desc_buf;
if (!dev_desc)
return -EINVAL;
struct ufs_dev_info *dev_info = &hba->dev_info;
buff_len = max_t(size_t, hba->desc_size.dev_desc,
QUERY_DESC_MAX_SIZE + 1);
@ -6616,12 +6613,12 @@ static int ufs_get_device_desc(struct ufs_hba *hba,
* getting vendor (manufacturerID) and Bank Index in big endian
* format
*/
dev_desc->wmanufacturerid = desc_buf[DEVICE_DESC_PARAM_MANF_ID] << 8 |
dev_info->wmanufacturerid = desc_buf[DEVICE_DESC_PARAM_MANF_ID] << 8 |
desc_buf[DEVICE_DESC_PARAM_MANF_ID + 1];
model_index = desc_buf[DEVICE_DESC_PARAM_PRDCT_NAME];
err = ufshcd_read_string_desc(hba, model_index,
&dev_desc->model, SD_ASCII_STD);
&dev_info->model, SD_ASCII_STD);
if (err < 0) {
dev_err(hba->dev, "%s: Failed reading Product Name. err = %d\n",
__func__, err);
@ -6639,23 +6636,25 @@ out:
return err;
}
static void ufs_put_device_desc(struct ufs_dev_desc *dev_desc)
static void ufs_put_device_desc(struct ufs_hba *hba)
{
kfree(dev_desc->model);
dev_desc->model = NULL;
struct ufs_dev_info *dev_info = &hba->dev_info;
kfree(dev_info->model);
dev_info->model = NULL;
}
static void ufs_fixup_device_setup(struct ufs_hba *hba,
struct ufs_dev_desc *dev_desc)
static void ufs_fixup_device_setup(struct ufs_hba *hba)
{
struct ufs_dev_fix *f;
struct ufs_dev_info *dev_info = &hba->dev_info;
for (f = ufs_fixups; f->quirk; f++) {
if ((f->card.wmanufacturerid == dev_desc->wmanufacturerid ||
f->card.wmanufacturerid == UFS_ANY_VENDOR) &&
((dev_desc->model &&
STR_PRFX_EQUAL(f->card.model, dev_desc->model)) ||
!strcmp(f->card.model, UFS_ANY_MODEL)))
if ((f->wmanufacturerid == dev_info->wmanufacturerid ||
f->wmanufacturerid == UFS_ANY_VENDOR) &&
((dev_info->model &&
STR_PRFX_EQUAL(f->model, dev_info->model)) ||
!strcmp(f->model, UFS_ANY_MODEL)))
hba->dev_quirks |= f->quirk;
}
}
@ -6807,8 +6806,7 @@ out:
return ret;
}
static void ufshcd_tune_unipro_params(struct ufs_hba *hba,
struct ufs_dev_desc *card)
static void ufshcd_tune_unipro_params(struct ufs_hba *hba)
{
if (ufshcd_is_unipro_pa_params_tuning_req(hba)) {
ufshcd_tune_pa_tactivate(hba);
@ -6822,7 +6820,7 @@ static void ufshcd_tune_unipro_params(struct ufs_hba *hba,
if (hba->dev_quirks & UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE)
ufshcd_quirk_tune_host_pa_tactivate(hba);
ufshcd_vops_apply_dev_quirks(hba, card);
ufshcd_vops_apply_dev_quirks(hba);
}
static void ufshcd_clear_dbg_ufs_stats(struct ufs_hba *hba)
@ -6948,7 +6946,6 @@ out:
*/
static int ufshcd_probe_hba(struct ufs_hba *hba)
{
struct ufs_dev_desc card = {0};
int ret;
ktime_t start = ktime_get();
@ -6977,16 +6974,15 @@ static int ufshcd_probe_hba(struct ufs_hba *hba)
/* Init check for device descriptor sizes */
ufshcd_init_desc_sizes(hba);
ret = ufs_get_device_desc(hba, &card);
ret = ufs_get_device_desc(hba);
if (ret) {
dev_err(hba->dev, "%s: Failed getting device info. err = %d\n",
__func__, ret);
goto out;
}
ufs_fixup_device_setup(hba, &card);
ufshcd_tune_unipro_params(hba, &card);
ufs_put_device_desc(&card);
ufs_fixup_device_setup(hba);
ufshcd_tune_unipro_params(hba);
/* UFS device is also active now */
ufshcd_set_ufs_dev_active(hba);
@ -7547,6 +7543,7 @@ static void ufshcd_hba_exit(struct ufs_hba *hba)
ufshcd_setup_clocks(hba, false);
ufshcd_setup_hba_vreg(hba, false);
hba->is_powered = false;
ufs_put_device_desc(hba);
}
}

7
drivers/scsi/ufs/ufshcd.h
Просмотреть файл

@ -320,7 +320,7 @@ struct ufs_hba_variant_ops {
void (*setup_task_mgmt)(struct ufs_hba *, int, u8);
void (*hibern8_notify)(struct ufs_hba *, enum uic_cmd_dme,
enum ufs_notify_change_status);
int (*apply_dev_quirks)(struct ufs_hba *, struct ufs_dev_desc *);
int (*apply_dev_quirks)(struct ufs_hba *hba);
int (*suspend)(struct ufs_hba *, enum ufs_pm_op);
int (*resume)(struct ufs_hba *, enum ufs_pm_op);
void (*dbg_register_dump)(struct ufs_hba *hba);
@ -1057,11 +1057,10 @@ static inline void ufshcd_vops_hibern8_notify(struct ufs_hba *hba,
return hba->vops->hibern8_notify(hba, cmd, status);
}
static inline int ufshcd_vops_apply_dev_quirks(struct ufs_hba *hba,
struct ufs_dev_desc *card)
static inline int ufshcd_vops_apply_dev_quirks(struct ufs_hba *hba)
{
if (hba->vops && hba->vops->apply_dev_quirks)
return hba->vops->apply_dev_quirks(hba, card);
return hba->vops->apply_dev_quirks(hba);
return 0;
}