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path: root/drivers/usb/musb/am35x.c
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Diffstat (limited to 'drivers/usb/musb/am35x.c')
-rw-r--r--drivers/usb/musb/am35x.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c
index d5a3da37c90c..23ac28f98d91 100644
--- a/drivers/usb/musb/am35x.c
+++ b/drivers/usb/musb/am35x.c
@@ -151,7 +151,8 @@ static void otg_timer(unsigned long _musb)
151 * status change events (from the transceiver) otherwise. 151 * status change events (from the transceiver) otherwise.
152 */ 152 */
153 devctl = musb_readb(mregs, MUSB_DEVCTL); 153 devctl = musb_readb(mregs, MUSB_DEVCTL);
154 DBG(7, "Poll devctl %02x (%s)\n", devctl, otg_state_string(musb)); 154 dev_dbg(musb->controller, "Poll devctl %02x (%s)\n", devctl,
155 otg_state_string(musb->xceiv->state));
155 156
156 spin_lock_irqsave(&musb->lock, flags); 157 spin_lock_irqsave(&musb->lock, flags);
157 switch (musb->xceiv->state) { 158 switch (musb->xceiv->state) {
@@ -202,20 +203,22 @@ static void am35x_musb_try_idle(struct musb *musb, unsigned long timeout)
202 /* Never idle if active, or when VBUS timeout is not set as host */ 203 /* Never idle if active, or when VBUS timeout is not set as host */
203 if (musb->is_active || (musb->a_wait_bcon == 0 && 204 if (musb->is_active || (musb->a_wait_bcon == 0 &&
204 musb->xceiv->state == OTG_STATE_A_WAIT_BCON)) { 205 musb->xceiv->state == OTG_STATE_A_WAIT_BCON)) {
205 DBG(4, "%s active, deleting timer\n", otg_state_string(musb)); 206 dev_dbg(musb->controller, "%s active, deleting timer\n",
207 otg_state_string(musb->xceiv->state));
206 del_timer(&otg_workaround); 208 del_timer(&otg_workaround);
207 last_timer = jiffies; 209 last_timer = jiffies;
208 return; 210 return;
209 } 211 }
210 212
211 if (time_after(last_timer, timeout) && timer_pending(&otg_workaround)) { 213 if (time_after(last_timer, timeout) && timer_pending(&otg_workaround)) {
212 DBG(4, "Longer idle timer already pending, ignoring...\n"); 214 dev_dbg(musb->controller, "Longer idle timer already pending, ignoring...\n");
213 return; 215 return;
214 } 216 }
215 last_timer = timeout; 217 last_timer = timeout;
216 218
217 DBG(4, "%s inactive, starting idle timer for %u ms\n", 219 dev_dbg(musb->controller, "%s inactive, starting idle timer for %u ms\n",
218 otg_state_string(musb), jiffies_to_msecs(timeout - jiffies)); 220 otg_state_string(musb->xceiv->state),
221 jiffies_to_msecs(timeout - jiffies));
219 mod_timer(&otg_workaround, timeout); 222 mod_timer(&otg_workaround, timeout);
220} 223}
221 224
@@ -302,9 +305,9 @@ static irqreturn_t am35x_musb_interrupt(int irq, void *hci)
302 } 305 }
303 306
304 /* NOTE: this must complete power-on within 100 ms. */ 307 /* NOTE: this must complete power-on within 100 ms. */
305 DBG(2, "VBUS %s (%s)%s, devctl %02x\n", 308 dev_dbg(musb->controller, "VBUS %s (%s)%s, devctl %02x\n",
306 drvvbus ? "on" : "off", 309 drvvbus ? "on" : "off",
307 otg_state_string(musb), 310 otg_state_string(musb->xceiv->state),
308 err ? " ERROR" : "", 311 err ? " ERROR" : "",
309 devctl); 312 devctl);
310 ret = IRQ_HANDLED; 313 ret = IRQ_HANDLED;