usb: phy: Rename OTG FSM informative variables

Mark informative variables with suffix '_inf' to distinguish
them from other non-informative variables with the same name.
If such non-informative varialbes were missed, they are created.

Signed-off-by: Anton Tikhomirov <av.tikhomirov@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c
index 649586169be51b463f42297e55178c9279fe9500..d13ccd58a4234a1d952fd1f1501a2c5a4e37693f 100644 (file)
--- a/drivers/usb/phy/phy-fsl-usb.c
+++ b/drivers/usb/phy/phy-fsl-usb.c
@@ -1113,7 +1113,7 @@ static long fsl_otg_ioctl(struct file *file, unsigned int cmd,
                break;
 
        case SET_A_SUSPEND_REQ:
-               fsl_otg_dev->fsm.a_suspend_req = arg;
+               fsl_otg_dev->fsm.a_suspend_req_inf = arg;
                break;
 
        case SET_A_BUS_DROP:

diff --git a/drivers/usb/phy/phy-fsm-usb.c b/drivers/usb/phy/phy-fsm-usb.c
index 5e899edcaf39490b3b03439386b77ad72295fa36..cb0367c8e7a7c2b81809d8df040fdcd0a22ce051 100644 (file)
--- a/drivers/usb/phy/phy-fsm-usb.c
+++ b/drivers/usb/phy/phy-fsm-usb.c
@@ -99,7 +99,7 @@ void otg_leave_state(struct otg_fsm *fsm, enum usb_otg_state old_state)
        case OTG_STATE_A_SUSPEND:
                otg_del_timer(fsm, A_AIDL_BDIS);
                fsm->a_aidl_bdis_tmout = 0;
-               fsm->a_suspend_req = 0;
+               fsm->a_suspend_req_inf = 0;
                break;
        case OTG_STATE_A_PERIPHERAL:
                otg_del_timer(fsm, A_BIDL_ADIS);
@@ -192,7 +192,7 @@ int otg_set_state(struct otg_fsm *fsm, enum usb_otg_state new_state)
                 * When HNP is triggered while a_bus_req = 0, a_host will
                 * suspend too fast to complete a_set_b_hnp_en
                 */
-               if (!fsm->a_bus_req || fsm->a_suspend_req)
+               if (!fsm->a_bus_req || fsm->a_suspend_req_inf)
                        otg_add_timer(fsm, A_WAIT_ENUM);
                break;
        case OTG_STATE_A_SUSPEND:
@@ -307,7 +307,7 @@ int otg_statemachine(struct otg_fsm *fsm)
                        otg_set_state(fsm, OTG_STATE_A_WAIT_VFALL);
                break;
        case OTG_STATE_A_HOST:
-               if ((!fsm->a_bus_req || fsm->a_suspend_req) &&
+               if ((!fsm->a_bus_req || fsm->a_suspend_req_inf) &&
                                fsm->otg->host->b_hnp_enable)
                        otg_set_state(fsm, OTG_STATE_A_SUSPEND);
                else if (fsm->id || !fsm->b_conn || fsm->a_bus_drop)

diff --git a/drivers/usb/phy/phy-fsm-usb.h b/drivers/usb/phy/phy-fsm-usb.h
index a74e14aaa839e1ec546820f3fa1c07bce34751c9..4049e5cc4abbbd0688ae727c6ac67f5f91b9854d 100644 (file)
--- a/drivers/usb/phy/phy-fsm-usb.h
+++ b/drivers/usb/phy/phy-fsm-usb.h
@@ -54,9 +54,12 @@ enum otg_fsm_timer {
 /* OTG state machine according to the OTG spec */
 struct otg_fsm {
        /* Input */
+       int a_bus_drop;
+       int a_bus_req;
        int a_bus_resume;
        int a_bus_suspend;
        int a_conn;
+       int b_bus_req;
        int a_sess_vld;
        int a_srp_det;
        int a_vbus_vld;
@@ -72,6 +75,7 @@ struct otg_fsm {
        int a_set_b_hnp_en;
        int b_srp_done;
        int b_hnp_enable;
+       int a_clr_err;
 
        /* Timeout indicator for timers */
        int a_wait_vrise_tmout;
@@ -82,11 +86,11 @@ struct otg_fsm {
        int a_bidl_adis_tmout;
 
        /* Informative variables */
-       int a_bus_drop;
-       int a_bus_req;
-       int a_clr_err;
-       int a_suspend_req;
-       int b_bus_req;
+       int a_bus_drop_inf;
+       int a_bus_req_inf;
+       int a_clr_err_inf;
+       int a_suspend_req_inf;
+       int b_bus_req_inf;
 
        /* Output */
        int drv_vbus;