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Merge "scsi: ufshcd-qti: Invoke sysfs node creation"

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qctecmdr 2020-05-21 20:58:06 -07:00 • committed by Gerrit - the friendly Code Review server
commit 626e105a1d
2 changed files with 25 additions and 6 deletions
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30
drivers/scsi/ufs/ufs-sysfs.c
View file

@ -210,8 +210,11 @@ static ssize_t ufs_sysfs_read_desc_param(struct ufs_hba *hba,
if (param_size > 8)
return -EINVAL;
pm_runtime_get_sync(hba->dev);
ret = ufshcd_read_desc_param(hba, desc_id, desc_index,
param_offset, desc_buf, param_size);
pm_runtime_put_sync(hba->dev);
if (ret)
return -EINVAL;
switch (param_size) {
@ -558,6 +561,7 @@ static ssize_t _name##_show(struct device *dev, \
desc_buf = kzalloc(QUERY_DESC_MAX_SIZE, GFP_ATOMIC); \
if (!desc_buf) \
return -ENOMEM; \
pm_runtime_get_sync(hba->dev); \
ret = ufshcd_query_descriptor_retry(hba, \
UPIU_QUERY_OPCODE_READ_DESC, QUERY_DESC_IDN_DEVICE, \
0, 0, desc_buf, &desc_len); \
@ -574,6 +578,7 @@ static ssize_t _name##_show(struct device *dev, \
goto out; \
ret = snprintf(buf, PAGE_SIZE, "%s\n", desc_buf); \
out: \
pm_runtime_put_sync(hba->dev); \
kfree(desc_buf); \
return ret; \
} \
@ -604,9 +609,13 @@ static ssize_t _name##_show(struct device *dev, \
struct device_attribute *attr, char *buf) \
{ \
bool flag; \
int ret; \
struct ufs_hba *hba = dev_get_drvdata(dev); \
if (ufshcd_query_flag(hba, UPIU_QUERY_OPCODE_READ_FLAG, \
QUERY_FLAG_IDN##_uname, &flag)) \
pm_runtime_get_sync(hba->dev); \
ret = ufshcd_query_flag(hba, UPIU_QUERY_OPCODE_READ_FLAG, \
QUERY_FLAG_IDN##_uname, &flag); \
pm_runtime_put_sync(hba->dev); \
if (ret) \
return -EINVAL; \
return sprintf(buf, "%s\n", flag ? "true" : "false"); \
} \
@ -644,8 +653,12 @@ static ssize_t _name##_show(struct device *dev, \
{ \
struct ufs_hba *hba = dev_get_drvdata(dev); \
u32 value; \
if (ufshcd_query_attr(hba, UPIU_QUERY_OPCODE_READ_ATTR, \
QUERY_ATTR_IDN##_uname, 0, 0, &value)) \
int ret; \
pm_runtime_get_sync(hba->dev); \
ret = ufshcd_query_attr(hba, UPIU_QUERY_OPCODE_READ_ATTR, \
QUERY_ATTR_IDN##_uname, 0, 0, &value); \
pm_runtime_put_sync(hba->dev); \
if (ret) \
return -EINVAL; \
return sprintf(buf, "0x%08X\n", value); \
} \
@ -766,10 +779,15 @@ static ssize_t dyn_cap_needed_attribute_show(struct device *dev,
struct scsi_device *sdev = to_scsi_device(dev);
struct ufs_hba *hba = shost_priv(sdev->host);
u8 lun = ufshcd_scsi_to_upiu_lun(sdev->lun);
int ret;
if (ufshcd_query_attr(hba, UPIU_QUERY_OPCODE_READ_ATTR,
QUERY_ATTR_IDN_DYN_CAP_NEEDED, lun, 0, &value))
pm_runtime_get_sync(hba->dev);
ret = ufshcd_query_attr(hba, UPIU_QUERY_OPCODE_READ_ATTR,
QUERY_ATTR_IDN_DYN_CAP_NEEDED, lun, 0, &value);
pm_runtime_put_sync(hba->dev);
if (ret)
return -EINVAL;
return sprintf(buf, "0x%08X\n", value);
}
static DEVICE_ATTR_RO(dyn_cap_needed_attribute);

1
drivers/scsi/ufs/ufshcd-qti.c
View file

@ -9999,6 +9999,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
async_schedule(ufshcd_async_scan, hba);
ufs_sysfs_add_nodes(hba->dev);
return 0;