diff options
author | Li Jun <b47624@freescale.com> | 2015-03-20 04:28:05 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-26 05:54:39 -0400 |
commit | 2f8a467a11aeec61f5077cd337b4efe74847e1d3 (patch) | |
tree | 3fe6e54a4d9427d54f65e0416916cbc98df6a396 | |
parent | 01ecd156905f6bbfe4f5bd278325071f9141726d (diff) |
usb: otg-fsm: move 2 otg fsm timers definition to otg_fsm_timer
B_DATA_PLS(data-line pulse time) and B_SSEND_SRP(session end to SRP init) are
also from OTG&EH 2.0 Specification and they are not chipidea specific.
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>
-rw-r--r-- | drivers/usb/chipidea/otg_fsm.c | 8 | ||||
-rw-r--r-- | drivers/usb/chipidea/otg_fsm.h | 13 | ||||
-rw-r--r-- | include/linux/usb/otg-fsm.h | 2 |
3 files changed, 7 insertions, 16 deletions
diff --git a/drivers/usb/chipidea/otg_fsm.c b/drivers/usb/chipidea/otg_fsm.c index 3014e2c0ac37..ba2cb91cb790 100644 --- a/drivers/usb/chipidea/otg_fsm.c +++ b/drivers/usb/chipidea/otg_fsm.c | |||
@@ -206,13 +206,13 @@ static struct attribute_group inputs_attr_group = { | |||
206 | /* | 206 | /* |
207 | * Add timer to active timer list | 207 | * Add timer to active timer list |
208 | */ | 208 | */ |
209 | static void ci_otg_add_timer(struct ci_hdrc *ci, enum ci_otg_fsm_timer_index t) | 209 | static void ci_otg_add_timer(struct ci_hdrc *ci, enum otg_fsm_timer t) |
210 | { | 210 | { |
211 | struct ci_otg_fsm_timer *tmp_timer; | 211 | struct ci_otg_fsm_timer *tmp_timer; |
212 | struct ci_otg_fsm_timer *timer = ci->fsm_timer->timer_list[t]; | 212 | struct ci_otg_fsm_timer *timer = ci->fsm_timer->timer_list[t]; |
213 | struct list_head *active_timers = &ci->fsm_timer->active_timers; | 213 | struct list_head *active_timers = &ci->fsm_timer->active_timers; |
214 | 214 | ||
215 | if (t >= NUM_CI_OTG_FSM_TIMERS) | 215 | if (t >= NUM_OTG_FSM_TIMERS) |
216 | return; | 216 | return; |
217 | 217 | ||
218 | /* | 218 | /* |
@@ -239,14 +239,14 @@ static void ci_otg_add_timer(struct ci_hdrc *ci, enum ci_otg_fsm_timer_index t) | |||
239 | /* | 239 | /* |
240 | * Remove timer from active timer list | 240 | * Remove timer from active timer list |
241 | */ | 241 | */ |
242 | static void ci_otg_del_timer(struct ci_hdrc *ci, enum ci_otg_fsm_timer_index t) | 242 | static void ci_otg_del_timer(struct ci_hdrc *ci, enum otg_fsm_timer t) |
243 | { | 243 | { |
244 | struct ci_otg_fsm_timer *tmp_timer, *del_tmp; | 244 | struct ci_otg_fsm_timer *tmp_timer, *del_tmp; |
245 | struct ci_otg_fsm_timer *timer = ci->fsm_timer->timer_list[t]; | 245 | struct ci_otg_fsm_timer *timer = ci->fsm_timer->timer_list[t]; |
246 | struct list_head *active_timers = &ci->fsm_timer->active_timers; | 246 | struct list_head *active_timers = &ci->fsm_timer->active_timers; |
247 | int flag = 0; | 247 | int flag = 0; |
248 | 248 | ||
249 | if (t >= NUM_CI_OTG_FSM_TIMERS) | 249 | if (t >= NUM_OTG_FSM_TIMERS) |
250 | return; | 250 | return; |
251 | 251 | ||
252 | list_for_each_entry_safe(tmp_timer, del_tmp, active_timers, list) | 252 | list_for_each_entry_safe(tmp_timer, del_tmp, active_timers, list) |
diff --git a/drivers/usb/chipidea/otg_fsm.h b/drivers/usb/chipidea/otg_fsm.h index d0ad4f9ef950..9e0fc4c83f13 100644 --- a/drivers/usb/chipidea/otg_fsm.h +++ b/drivers/usb/chipidea/otg_fsm.h | |||
@@ -62,17 +62,6 @@ | |||
62 | /* SSEND time before SRP */ | 62 | /* SSEND time before SRP */ |
63 | #define TB_SSEND_SRP (1500) /* minimum 1.5 sec, section:5.1.2 */ | 63 | #define TB_SSEND_SRP (1500) /* minimum 1.5 sec, section:5.1.2 */ |
64 | 64 | ||
65 | enum ci_otg_fsm_timer_index { | ||
66 | /* | ||
67 | * CI specific timers, start from the end | ||
68 | * of standard and auxiliary OTG timers | ||
69 | */ | ||
70 | B_DATA_PLS = NUM_OTG_FSM_TIMERS, | ||
71 | B_SSEND_SRP, | ||
72 | |||
73 | NUM_CI_OTG_FSM_TIMERS, | ||
74 | }; | ||
75 | |||
76 | struct ci_otg_fsm_timer { | 65 | struct ci_otg_fsm_timer { |
77 | unsigned long expires; /* Number of count increase to timeout */ | 66 | unsigned long expires; /* Number of count increase to timeout */ |
78 | unsigned long count; /* Tick counter */ | 67 | unsigned long count; /* Tick counter */ |
@@ -82,7 +71,7 @@ struct ci_otg_fsm_timer { | |||
82 | }; | 71 | }; |
83 | 72 | ||
84 | struct ci_otg_fsm_timer_list { | 73 | struct ci_otg_fsm_timer_list { |
85 | struct ci_otg_fsm_timer *timer_list[NUM_CI_OTG_FSM_TIMERS]; | 74 | struct ci_otg_fsm_timer *timer_list[NUM_OTG_FSM_TIMERS]; |
86 | struct list_head active_timers; | 75 | struct list_head active_timers; |
87 | }; | 76 | }; |
88 | 77 | ||
diff --git a/include/linux/usb/otg-fsm.h b/include/linux/usb/otg-fsm.h index b6ba1bfb86f2..f728f1854829 100644 --- a/include/linux/usb/otg-fsm.h +++ b/include/linux/usb/otg-fsm.h | |||
@@ -53,6 +53,8 @@ enum otg_fsm_timer { | |||
53 | B_SE0_SRP, | 53 | B_SE0_SRP, |
54 | B_SRP_FAIL, | 54 | B_SRP_FAIL, |
55 | A_WAIT_ENUM, | 55 | A_WAIT_ENUM, |
56 | B_DATA_PLS, | ||
57 | B_SSEND_SRP, | ||
56 | 58 | ||
57 | NUM_OTG_FSM_TIMERS, | 59 | NUM_OTG_FSM_TIMERS, |
58 | }; | 60 | }; |