diff options
| author | Felipe Balbi <balbi@ti.com> | 2013-03-07 10:45:56 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-03-18 11:18:03 +0200 |
| commit | 7009bdd7f31ed6e769af0f76e2368bb6033be572 (patch) | |
| tree | 77937b38a3e34edce74c966695849bf528575271 /drivers/usb/usb-common.c | |
| parent | 42c0bf1ce7c067bbc3e77d5626f102a16bc4fb6b (diff) | |
usb: otg: move usb_otg_state_string to usb-common.c
otg.c only had a single function definition
which might make more sense to be placed in
usb-common.c. While doing that, we also delete
otg.c since it's now empty.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/usb-common.c')
| -rw-r--r-- | drivers/usb/usb-common.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/usb/usb-common.c b/drivers/usb/usb-common.c index 070b681e5d17..0db0a919d72b 100644 --- a/drivers/usb/usb-common.c +++ b/drivers/usb/usb-common.c @@ -14,6 +14,32 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/usb/ch9.h> +#include <linux/usb/otg.h> + +const char *usb_otg_state_string(enum usb_otg_state state) +{ + static const char *const names[] = { + [OTG_STATE_A_IDLE] = "a_idle", + [OTG_STATE_A_WAIT_VRISE] = "a_wait_vrise", + [OTG_STATE_A_WAIT_BCON] = "a_wait_bcon", + [OTG_STATE_A_HOST] = "a_host", + [OTG_STATE_A_SUSPEND] = "a_suspend", + [OTG_STATE_A_PERIPHERAL] = "a_peripheral", + [OTG_STATE_A_WAIT_VFALL] = "a_wait_vfall", + [OTG_STATE_A_VBUS_ERR] = "a_vbus_err", + [OTG_STATE_B_IDLE] = "b_idle", + [OTG_STATE_B_SRP_INIT] = "b_srp_init", + [OTG_STATE_B_PERIPHERAL] = "b_peripheral", + [OTG_STATE_B_WAIT_ACON] = "b_wait_acon", + [OTG_STATE_B_HOST] = "b_host", + }; + + if (state < 0 || state >= ARRAY_SIZE(names)) + return "UNDEFINED"; + + return names[state]; +} +EXPORT_SYMBOL_GPL(usb_otg_state_string); const char *usb_speed_string(enum usb_device_speed speed) { |