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usb: musb: switch dev_dbg to tracepoints

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Switch dev_dbg() to tracepoint debug musb_dbg().

Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bin Liu
2016-06-30 12:12:22 -05:00
committed by Greg Kroah-Hartman
parent f89252ad19
commit b99d3659b3
8 changed files with 187 additions and 199 deletions
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22
drivers/usb/musb/musb_gadget_ep0.c
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@@ -206,7 +206,7 @@ static inline void musb_try_b_hnp_enable(struct musb *musb)
void __iomem *mbase = musb->mregs;
u8 devctl;
dev_dbg(musb->controller, "HNP: Setting HR\n");
musb_dbg(musb, "HNP: Setting HR");
devctl = musb_readb(mbase, MUSB_DEVCTL);
musb_writeb(mbase, MUSB_DEVCTL, devctl | MUSB_DEVCTL_HR);
}
@@ -303,7 +303,7 @@ __acquires(musb->lock)
/* Maybe start the first request in the queue */
request = next_request(musb_ep);
if (!musb_ep->busy && request) {
dev_dbg(musb->controller, "restarting the request\n");
musb_dbg(musb, "restarting the request");
musb_ep_restart(musb, request);
}
@@ -550,7 +550,7 @@ static void ep0_txstate(struct musb *musb)
if (!req) {
/* WARN_ON(1); */
dev_dbg(musb->controller, "odd; csr0 %04x\n", musb_readw(regs, MUSB_CSR0));
musb_dbg(musb, "odd; csr0 %04x", musb_readw(regs, MUSB_CSR0));
return;
}
@@ -607,7 +607,7 @@ musb_read_setup(struct musb *musb, struct usb_ctrlrequest *req)
/* NOTE: earlier 2.6 versions changed setup packets to host
* order, but now USB packets always stay in USB byte order.
*/
dev_dbg(musb->controller, "SETUP req%02x.%02x v%04x i%04x l%d\n",
musb_dbg(musb, "SETUP req%02x.%02x v%04x i%04x l%d",
req->bRequestType,
req->bRequest,
le16_to_cpu(req->wValue),
@@ -675,7 +675,7 @@ irqreturn_t musb_g_ep0_irq(struct musb *musb)
csr = musb_readw(regs, MUSB_CSR0);
len = musb_readb(regs, MUSB_COUNT0);
dev_dbg(musb->controller, "csr %04x, count %d, ep0stage %s\n",
musb_dbg(musb, "csr %04x, count %d, ep0stage %s",
csr, len, decode_ep0stage(musb->ep0_state));
if (csr & MUSB_CSR0_P_DATAEND) {
@@ -752,7 +752,7 @@ irqreturn_t musb_g_ep0_irq(struct musb *musb)
/* enter test mode if needed (exit by reset) */
else if (musb->test_mode) {
dev_dbg(musb->controller, "entering TESTMODE\n");
musb_dbg(musb, "entering TESTMODE");
if (MUSB_TEST_PACKET == musb->test_mode_nr)
musb_load_testpacket(musb);
@@ -864,7 +864,7 @@ setup:
break;
}
dev_dbg(musb->controller, "handled %d, csr %04x, ep0stage %s\n",
musb_dbg(musb, "handled %d, csr %04x, ep0stage %s",
handled, csr,
decode_ep0stage(musb->ep0_state));
@@ -881,7 +881,7 @@ setup:
if (handled < 0) {
musb_ep_select(mbase, 0);
stall:
dev_dbg(musb->controller, "stall (%d)\n", handled);
musb_dbg(musb, "stall (%d)", handled);
musb->ackpend |= MUSB_CSR0_P_SENDSTALL;
musb->ep0_state = MUSB_EP0_STAGE_IDLE;
finish:
@@ -961,7 +961,7 @@ musb_g_ep0_queue(struct usb_ep *e, struct usb_request *r, gfp_t gfp_flags)
status = 0;
break;
default:
dev_dbg(musb->controller, "ep0 request queued in state %d\n",
musb_dbg(musb, "ep0 request queued in state %d",
musb->ep0_state);
status = -EINVAL;
goto cleanup;
@@ -970,7 +970,7 @@ musb_g_ep0_queue(struct usb_ep *e, struct usb_request *r, gfp_t gfp_flags)
/* add request to the list */
list_add_tail(&req->list, &ep->req_list);
dev_dbg(musb->controller, "queue to %s (%s), length=%d\n",
musb_dbg(musb, "queue to %s (%s), length=%d",
ep->name, ep->is_in ? "IN/TX" : "OUT/RX",
req->request.length);
@@ -1063,7 +1063,7 @@ static int musb_g_ep0_halt(struct usb_ep *e, int value)
musb->ackpend = 0;
break;
default:
dev_dbg(musb->controller, "ep0 can't halt in state %d\n", musb->ep0_state);
musb_dbg(musb, "ep0 can't halt in state %d", musb->ep0_state);
status = -EINVAL;
}