usb: chipidea: otg: remove unnecessary B_SESS_VLD timer
Since BSV irq is enabled for B-device all the time, so B_SESS_VLD timer
is not required, and also no need to check BSV status when B_ASE0_BRST
timer timeout.
Signed-off-by: Li Jun <jun.li@freescale.com>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/chipidea/otg_fsm.c b/drivers/usb/chipidea/otg_fsm.c
index e3cf5be..3014e2c 100644
--- a/drivers/usb/chipidea/otg_fsm.c
+++ b/drivers/usb/chipidea/otg_fsm.c
@@ -320,17 +320,6 @@
ci_otg_queue_work(ci);
}
-static void b_ase0_brst_tmout_func(void *ptr, unsigned long indicator)
-{
- struct ci_hdrc *ci = (struct ci_hdrc *)ptr;
-
- set_tmout(ci, indicator);
- if (!hw_read_otgsc(ci, OTGSC_BSV))
- ci->fsm.b_sess_vld = 0;
-
- ci_otg_queue_work(ci);
-}
-
static void b_ssend_srp_tmout_func(void *ptr, unsigned long indicator)
{
struct ci_hdrc *ci = (struct ci_hdrc *)ptr;
@@ -342,18 +331,6 @@
ci_otg_queue_work(ci);
}
-static void b_sess_vld_tmout_func(void *ptr, unsigned long indicator)
-{
- struct ci_hdrc *ci = (struct ci_hdrc *)ptr;
-
- /* Check if A detached */
- if (!(hw_read_otgsc(ci, OTGSC_BSV))) {
- ci->fsm.b_sess_vld = 0;
- ci_otg_add_timer(ci, B_SSEND_SRP);
- ci_otg_queue_work(ci);
- }
-}
-
static void b_data_pulse_end(void *ptr, unsigned long indicator)
{
struct ci_hdrc *ci = (struct ci_hdrc *)ptr;
@@ -405,7 +382,7 @@
return -ENOMEM;
ci->fsm_timer->timer_list[B_ASE0_BRST] =
- otg_timer_initializer(ci, &b_ase0_brst_tmout_func, TB_ASE0_BRST,
+ otg_timer_initializer(ci, &set_tmout_and_fsm, TB_ASE0_BRST,
(unsigned long)&fsm->b_ase0_brst_tmout);
if (ci->fsm_timer->timer_list[B_ASE0_BRST] == NULL)
return -ENOMEM;
@@ -433,11 +410,6 @@
if (ci->fsm_timer->timer_list[B_DATA_PLS] == NULL)
return -ENOMEM;
- ci->fsm_timer->timer_list[B_SESS_VLD] = otg_timer_initializer(ci,
- &b_sess_vld_tmout_func, TB_SESS_VLD, 0);
- if (ci->fsm_timer->timer_list[B_SESS_VLD] == NULL)
- return -ENOMEM;
-
return 0;
}
@@ -671,7 +643,6 @@
fsm->a_conn = 0;
fsm->b_bus_req = 0;
ci_otg_queue_work(ci);
- ci_otg_add_timer(ci, B_SESS_VLD);
}
break;
case OTG_STATE_A_PERIPHERAL: