diff options
| author | Anatolij Gustschin <agust@denx.de> | 2011-04-15 16:18:38 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-05-02 16:39:09 -0700 |
| commit | 3dacdf11f1f82b98d301d5e1d42cdaea9a39968a (patch) | |
| tree | 8a7b6d46b91fbc51d6e78ff436fc51e7c63aaced /drivers/usb/otg/langwell_otg.c | |
| parent | 67e7d64bcece93c84fd6e3832e7c6d91e57c06dc (diff) | |
usb: factor out state_string() on otg drivers
Provide common otg_state_string() and use
it in drivers.
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/otg/langwell_otg.c')
| -rw-r--r-- | drivers/usb/otg/langwell_otg.c | 40 |
1 files changed, 3 insertions, 37 deletions
diff --git a/drivers/usb/otg/langwell_otg.c b/drivers/usb/otg/langwell_otg.c index e973ff19c55a..f08f784086f7 100644 --- a/drivers/usb/otg/langwell_otg.c +++ b/drivers/usb/otg/langwell_otg.c @@ -82,40 +82,6 @@ static struct pci_driver otg_pci_driver = { .resume = langwell_otg_resume, }; -static const char *state_string(enum usb_otg_state state) -{ - switch (state) { - case OTG_STATE_A_IDLE: - return "a_idle"; - case OTG_STATE_A_WAIT_VRISE: - return "a_wait_vrise"; - case OTG_STATE_A_WAIT_BCON: - return "a_wait_bcon"; - case OTG_STATE_A_HOST: - return "a_host"; - case OTG_STATE_A_SUSPEND: - return "a_suspend"; - case OTG_STATE_A_PERIPHERAL: - return "a_peripheral"; - case OTG_STATE_A_WAIT_VFALL: - return "a_wait_vfall"; - case OTG_STATE_A_VBUS_ERR: - return "a_vbus_err"; - case OTG_STATE_B_IDLE: - return "b_idle"; - case OTG_STATE_B_SRP_INIT: - return "b_srp_init"; - case OTG_STATE_B_PERIPHERAL: - return "b_peripheral"; - case OTG_STATE_B_WAIT_ACON: - return "b_wait_acon"; - case OTG_STATE_B_HOST: - return "b_host"; - default: - return "UNDEFINED"; - } -} - /* HSM timers */ static inline struct langwell_otg_timer *otg_timer_initializer (void (*function)(unsigned long), unsigned long expires, unsigned long data) @@ -968,7 +934,7 @@ static void langwell_otg_work(struct work_struct *work) pdev = to_pci_dev(lnw->dev); dev_dbg(lnw->dev, "%s: old state = %s\n", __func__, - state_string(iotg->otg.state)); + otg_state_string(iotg->otg.state)); switch (iotg->otg.state) { case OTG_STATE_UNDEFINED: @@ -1703,7 +1669,7 @@ static void langwell_otg_work(struct work_struct *work) } dev_dbg(lnw->dev, "%s: new state = %s\n", __func__, - state_string(iotg->otg.state)); + otg_state_string(iotg->otg.state)); } static ssize_t @@ -1789,7 +1755,7 @@ show_hsm(struct device *_dev, struct device_attribute *attr, char *buf) "b_bus_req = \t%d\n" "b_bus_suspend_tmout = \t%d\n" "b_bus_suspend_vld = \t%d\n", - state_string(iotg->otg.state), + otg_state_string(iotg->otg.state), iotg->hsm.a_bus_resume, iotg->hsm.a_bus_suspend, iotg->hsm.a_conn, |