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-rw-r--r--drivers/ufs/host/cdns-pltfrm.c13
-rw-r--r--drivers/ufs/host/tc-dwc-g210.c20
-rw-r--r--drivers/ufs/host/ufshcd-dwc.c16
3 files changed, 16 insertions, 33 deletions
diff --git a/drivers/ufs/host/cdns-pltfrm.c b/drivers/ufs/host/cdns-pltfrm.c
index 9c96aa8810ac..2491e7e87028 100644
--- a/drivers/ufs/host/cdns-pltfrm.c
+++ b/drivers/ufs/host/cdns-pltfrm.c
@@ -101,8 +101,7 @@ static void cdns_ufs_set_l4_attr(struct ufs_hba *hba)
}
/**
- * cdns_ufs_set_hclkdiv()
- * Sets HCLKDIV register value based on the core_clk
+ * cdns_ufs_set_hclkdiv() - set HCLKDIV register value based on the core_clk.
* @hba: host controller instance
*
* Return: zero for success and non-zero for failure.
@@ -143,8 +142,7 @@ static int cdns_ufs_set_hclkdiv(struct ufs_hba *hba)
}
/**
- * cdns_ufs_hce_enable_notify()
- * Called before and after HCE enable bit is set.
+ * cdns_ufs_hce_enable_notify() - set HCLKDIV register
* @hba: host controller instance
* @status: notify stage (pre, post change)
*
@@ -160,12 +158,10 @@ static int cdns_ufs_hce_enable_notify(struct ufs_hba *hba,
}
/**
- * cdns_ufs_hibern8_notify()
- * Called around hibern8 enter/exit.
+ * cdns_ufs_hibern8_notify() - save and restore L4 attributes.
* @hba: host controller instance
* @cmd: UIC Command
* @status: notify stage (pre, post change)
- *
*/
static void cdns_ufs_hibern8_notify(struct ufs_hba *hba, enum uic_cmd_dme cmd,
enum ufs_notify_change_status status)
@@ -177,8 +173,7 @@ static void cdns_ufs_hibern8_notify(struct ufs_hba *hba, enum uic_cmd_dme cmd,
}
/**
- * cdns_ufs_link_startup_notify()
- * Called before and after Link startup is carried out.
+ * cdns_ufs_link_startup_notify() - handle link startup.
* @hba: host controller instance
* @status: notify stage (pre, post change)
*
diff --git a/drivers/ufs/host/tc-dwc-g210.c b/drivers/ufs/host/tc-dwc-g210.c
index 84a8b915b745..0ac53cc8465e 100644
--- a/drivers/ufs/host/tc-dwc-g210.c
+++ b/drivers/ufs/host/tc-dwc-g210.c
@@ -17,8 +17,7 @@
#include "tc-dwc-g210.h"
/**
- * tc_dwc_g210_setup_40bit_rmmi()
- * This function configures Synopsys TC specific atributes (40-bit RMMI)
+ * tc_dwc_g210_setup_40bit_rmmi() - configure 40-bit RMMI.
* @hba: Pointer to drivers structure
*
* Return: 0 on success or non-zero value on failure.
@@ -81,8 +80,7 @@ static int tc_dwc_g210_setup_40bit_rmmi(struct ufs_hba *hba)
}
/**
- * tc_dwc_g210_setup_20bit_rmmi_lane0()
- * This function configures Synopsys TC 20-bit RMMI Lane 0
+ * tc_dwc_g210_setup_20bit_rmmi_lane0() - configure 20-bit RMMI Lane 0.
* @hba: Pointer to drivers structure
*
* Return: 0 on success or non-zero value on failure.
@@ -134,8 +132,7 @@ static int tc_dwc_g210_setup_20bit_rmmi_lane0(struct ufs_hba *hba)
}
/**
- * tc_dwc_g210_setup_20bit_rmmi_lane1()
- * This function configures Synopsys TC 20-bit RMMI Lane 1
+ * tc_dwc_g210_setup_20bit_rmmi_lane1() - configure 20-bit RMMI Lane 1.
* @hba: Pointer to drivers structure
*
* Return: 0 on success or non-zero value on failure.
@@ -211,8 +208,7 @@ out:
}
/**
- * tc_dwc_g210_setup_20bit_rmmi()
- * This function configures Synopsys TC specific atributes (20-bit RMMI)
+ * tc_dwc_g210_setup_20bit_rmmi() - configure 20-bit RMMI.
* @hba: Pointer to drivers structure
*
* Return: 0 on success or non-zero value on failure.
@@ -251,9 +247,7 @@ out:
}
/**
- * tc_dwc_g210_config_40_bit()
- * This function configures Local (host) Synopsys 40-bit TC specific attributes
- *
+ * tc_dwc_g210_config_40_bit() - configure 40-bit TC specific attributes.
* @hba: Pointer to drivers structure
*
* Return: 0 on success non-zero value on failure.
@@ -283,9 +277,7 @@ out:
EXPORT_SYMBOL(tc_dwc_g210_config_40_bit);
/**
- * tc_dwc_g210_config_20_bit()
- * This function configures Local (host) Synopsys 20-bit TC specific attributes
- *
+ * tc_dwc_g210_config_20_bit() - configure 20-bit TC specific attributes.
* @hba: Pointer to drivers structure
*
* Return: 0 on success non-zero value on failure.
diff --git a/drivers/ufs/host/ufshcd-dwc.c b/drivers/ufs/host/ufshcd-dwc.c
index b547df05a2b9..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
*
@@ -47,8 +45,7 @@ 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
*
* Return: 0 on success, non-zero value on failure.
@@ -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.
@@ -76,8 +75,6 @@ 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
- *
* Return: 0 on success non-zero value on failure.
*/
static int ufshcd_dwc_connection_setup(struct ufs_hba *hba)
@@ -107,8 +104,7 @@ 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
*