diff options
Diffstat (limited to 'drivers/ufs/host/ufshcd-dwc.c')
| -rw-r--r-- | drivers/ufs/host/ufshcd-dwc.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/ufs/host/ufshcd-dwc.c b/drivers/ufs/host/ufshcd-dwc.c index e28a67e1e314..21b1cf912dcc 100644 --- a/drivers/ufs/host/ufshcd-dwc.c +++ b/drivers/ufs/host/ufshcd-dwc.c @@ -34,9 +34,7 @@ int ufshcd_dwc_dme_set_attrs(struct ufs_hba *hba, EXPORT_SYMBOL(ufshcd_dwc_dme_set_attrs); /** - * ufshcd_dwc_program_clk_div() - * This function programs the clk divider value. This value is needed to - * provide 1 microsecond tick to unipro layer. + * ufshcd_dwc_program_clk_div() - program clock divider. * @hba: Private Structure pointer * @divider_val: clock divider value to be programmed * @@ -47,11 +45,10 @@ static void ufshcd_dwc_program_clk_div(struct ufs_hba *hba, u32 divider_val) } /** - * ufshcd_dwc_link_is_up() - * Check if link is up + * ufshcd_dwc_link_is_up() - check if link is up. * @hba: private structure pointer * - * Returns 0 on success, non-zero value on failure + * Return: 0 on success, non-zero value on failure. */ static int ufshcd_dwc_link_is_up(struct ufs_hba *hba) { @@ -68,7 +65,9 @@ static int ufshcd_dwc_link_is_up(struct ufs_hba *hba) } /** - * ufshcd_dwc_connection_setup() + * ufshcd_dwc_connection_setup() - configure unipro attributes. + * @hba: pointer to drivers private data + * * This function configures both the local side (host) and the peer side * (device) unipro attributes to establish the connection to application/ * cport. @@ -76,9 +75,7 @@ static int ufshcd_dwc_link_is_up(struct ufs_hba *hba) * have this connection setup on reset. But invoking this function does no * harm and should be fine even working with any ufs device. * - * @hba: pointer to drivers private data - * - * Returns 0 on success non-zero value on failure + * Return: 0 on success non-zero value on failure. */ static int ufshcd_dwc_connection_setup(struct ufs_hba *hba) { @@ -107,12 +104,11 @@ static int ufshcd_dwc_connection_setup(struct ufs_hba *hba) } /** - * ufshcd_dwc_link_startup_notify() - * UFS Host DWC specific link startup sequence + * ufshcd_dwc_link_startup_notify() - program clock divider. * @hba: private structure pointer * @status: Callback notify status * - * Returns 0 on success, non-zero value on failure + * Return: 0 on success, non-zero value on failure. */ int ufshcd_dwc_link_startup_notify(struct ufs_hba *hba, enum ufs_notify_change_status status) |