usb: phy: Pass OTG FSM pointer to callback functions
struct otg_fsm may be embedded to device's context structure.
The callbacks may require pointer to struct otg_fsm to obtain
necessary data for its operation (example: regulator reference
for drv_vbus()).
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 fa7c9f9..8b34694 100644
--- a/drivers/usb/phy/phy-fsl-usb.c
+++ b/drivers/usb/phy/phy-fsl-usb.c
@@ -134,7 +134,7 @@
/* Operations that will be called from OTG Finite State Machine */
/* Charge vbus for vbus pulsing in SRP */
-void fsl_otg_chrg_vbus(int on)
+void fsl_otg_chrg_vbus(struct otg_fsm *fsm, int on)
{
u32 tmp;
@@ -170,7 +170,7 @@
}
/* A-device driver vbus, controlled through PP bit in PORTSC */
-void fsl_otg_drv_vbus(int on)
+void fsl_otg_drv_vbus(struct otg_fsm *fsm, int on)
{
u32 tmp;
@@ -188,7 +188,7 @@
* Pull-up D+, signalling connect by periperal. Also used in
* data-line pulsing in SRP
*/
-void fsl_otg_loc_conn(int on)
+void fsl_otg_loc_conn(struct otg_fsm *fsm, int on)
{
u32 tmp;
@@ -207,7 +207,7 @@
* port. In host mode, controller will automatically send SOF.
* Suspend will block the data on the port.
*/
-void fsl_otg_loc_sof(int on)
+void fsl_otg_loc_sof(struct otg_fsm *fsm, int on)
{
u32 tmp;
@@ -222,7 +222,7 @@
}
/* Start SRP pulsing by data-line pulsing, followed with v-bus pulsing. */
-void fsl_otg_start_pulse(void)
+void fsl_otg_start_pulse(struct otg_fsm *fsm)
{
u32 tmp;
@@ -235,7 +235,7 @@
fsl_otg_loc_conn(1);
#endif
- fsl_otg_add_timer(b_data_pulse_tmr);
+ fsl_otg_add_timer(fsm, b_data_pulse_tmr);
}
void b_data_pulse_end(unsigned long foo)
@@ -252,14 +252,14 @@
void fsl_otg_pulse_vbus(void)
{
srp_wait_done = 0;
- fsl_otg_chrg_vbus(1);
+ fsl_otg_chrg_vbus(&fsl_otg_dev->fsm, 1);
/* start the timer to end vbus charge */
- fsl_otg_add_timer(b_vbus_pulse_tmr);
+ fsl_otg_add_timer(&fsl_otg_dev->fsm, b_vbus_pulse_tmr);
}
void b_vbus_pulse_end(unsigned long foo)
{
- fsl_otg_chrg_vbus(0);
+ fsl_otg_chrg_vbus(&fsl_otg_dev->fsm, 0);
/*
* As USB3300 using the same a_sess_vld and b_sess_vld voltage
@@ -267,7 +267,7 @@
* residual voltage of vbus pulsing and A device pull up
*/
fsl_otg_dischrg_vbus(1);
- fsl_otg_add_timer(b_srp_wait_tmr);
+ fsl_otg_add_timer(&fsl_otg_dev->fsm, b_srp_wait_tmr);
}
void b_srp_end(unsigned long foo)
@@ -289,7 +289,7 @@
{
VDBG("a_wait_enum timeout\n");
if (!fsl_otg_dev->phy.otg->host->b_hnp_enable)
- fsl_otg_add_timer(a_wait_enum_tmr);
+ fsl_otg_add_timer(&fsl_otg_dev->fsm, a_wait_enum_tmr);
else
otg_statemachine(&fsl_otg_dev->fsm);
}
@@ -376,7 +376,7 @@
}
/* Add timer to timer list */
-void fsl_otg_add_timer(void *gtimer)
+void fsl_otg_add_timer(struct otg_fsm *fsm, void *gtimer)
{
struct fsl_otg_timer *timer = gtimer;
struct fsl_otg_timer *tmp_timer;
@@ -395,7 +395,7 @@
}
/* Remove timer from the timer list; clear timeout status */
-void fsl_otg_del_timer(void *gtimer)
+void fsl_otg_del_timer(struct otg_fsm *fsm, void *gtimer)
{
struct fsl_otg_timer *timer = gtimer;
struct fsl_otg_timer *tmp_timer, *del_tmp;
@@ -468,7 +468,7 @@
retval = dev->driver->pm->resume(dev);
if (fsm->id) {
/* default-b */
- fsl_otg_drv_vbus(1);
+ fsl_otg_drv_vbus(fsm, 1);
/*
* Workaround: b_host can't driver
* vbus, but PP in PORTSC needs to
@@ -493,7 +493,7 @@
retval = dev->driver->pm->suspend(dev);
if (fsm->id)
/* default-b */
- fsl_otg_drv_vbus(0);
+ fsl_otg_drv_vbus(fsm, 0);
}
otg_dev->host_working = 0;
}