aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/musb/musb_gadget_ep0.c
diff options
context:
space:
mode:
authorFelipe Balbi <balbi@ti.com>2011-05-11 05:44:08 -0400
committerFelipe Balbi <balbi@ti.com>2011-05-13 07:34:04 -0400
commit5c8a86e10a7c164f44537fabdc169fd8b4e7a440 (patch)
tree96fe3eb08b9ae01f62e45b725049d3f2aa6b7bba /drivers/usb/musb/musb_gadget_ep0.c
parenta0885924326f79e157847010a9aaf49b058b30dc (diff)
usb: musb: drop unneeded musb_debug trickery
We have a generic way of enabling/disabling different debug messages on a driver called DYNAMIC_PRINTK. Anyone interested in enabling just part of the debug messages, please read the documentation under: Documentation/dynamic-debug-howto.txt for information on how to use that great infrastructure. Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/musb/musb_gadget_ep0.c')
-rw-r--r--drivers/usb/musb/musb_gadget_ep0.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c
index 75a542e42fdf..b2faff235507 100644
--- a/drivers/usb/musb/musb_gadget_ep0.c
+++ b/drivers/usb/musb/musb_gadget_ep0.c
@@ -209,7 +209,7 @@ static inline void musb_try_b_hnp_enable(struct musb *musb)
209 void __iomem *mbase = musb->mregs; 209 void __iomem *mbase = musb->mregs;
210 u8 devctl; 210 u8 devctl;
211 211
212 DBG(1, "HNP: Setting HR\n"); 212 dev_dbg(musb->controller, "HNP: Setting HR\n");
213 devctl = musb_readb(mbase, MUSB_DEVCTL); 213 devctl = musb_readb(mbase, MUSB_DEVCTL);
214 musb_writeb(mbase, MUSB_DEVCTL, devctl | MUSB_DEVCTL_HR); 214 musb_writeb(mbase, MUSB_DEVCTL, devctl | MUSB_DEVCTL_HR);
215} 215}
@@ -306,7 +306,7 @@ __acquires(musb->lock)
306 /* Maybe start the first request in the queue */ 306 /* Maybe start the first request in the queue */
307 request = next_request(musb_ep); 307 request = next_request(musb_ep);
308 if (!musb_ep->busy && request) { 308 if (!musb_ep->busy && request) {
309 DBG(3, "restarting the request\n"); 309 dev_dbg(musb->controller, "restarting the request\n");
310 musb_ep_restart(musb, request); 310 musb_ep_restart(musb, request);
311 } 311 }
312 312
@@ -553,7 +553,7 @@ static void ep0_txstate(struct musb *musb)
553 553
554 if (!req) { 554 if (!req) {
555 /* WARN_ON(1); */ 555 /* WARN_ON(1); */
556 DBG(2, "odd; csr0 %04x\n", musb_readw(regs, MUSB_CSR0)); 556 dev_dbg(musb->controller, "odd; csr0 %04x\n", musb_readw(regs, MUSB_CSR0));
557 return; 557 return;
558 } 558 }
559 559
@@ -610,7 +610,7 @@ musb_read_setup(struct musb *musb, struct usb_ctrlrequest *req)
610 /* NOTE: earlier 2.6 versions changed setup packets to host 610 /* NOTE: earlier 2.6 versions changed setup packets to host
611 * order, but now USB packets always stay in USB byte order. 611 * order, but now USB packets always stay in USB byte order.
612 */ 612 */
613 DBG(3, "SETUP req%02x.%02x v%04x i%04x l%d\n", 613 dev_dbg(musb->controller, "SETUP req%02x.%02x v%04x i%04x l%d\n",
614 req->bRequestType, 614 req->bRequestType,
615 req->bRequest, 615 req->bRequest,
616 le16_to_cpu(req->wValue), 616 le16_to_cpu(req->wValue),
@@ -678,7 +678,7 @@ irqreturn_t musb_g_ep0_irq(struct musb *musb)
678 csr = musb_readw(regs, MUSB_CSR0); 678 csr = musb_readw(regs, MUSB_CSR0);
679 len = musb_readb(regs, MUSB_COUNT0); 679 len = musb_readb(regs, MUSB_COUNT0);
680 680
681 DBG(4, "csr %04x, count %d, myaddr %d, ep0stage %s\n", 681 dev_dbg(musb->controller, "csr %04x, count %d, myaddr %d, ep0stage %s\n",
682 csr, len, 682 csr, len,
683 musb_readb(mbase, MUSB_FADDR), 683 musb_readb(mbase, MUSB_FADDR),
684 decode_ep0stage(musb->ep0_state)); 684 decode_ep0stage(musb->ep0_state));
@@ -749,7 +749,7 @@ irqreturn_t musb_g_ep0_irq(struct musb *musb)
749 749
750 /* enter test mode if needed (exit by reset) */ 750 /* enter test mode if needed (exit by reset) */
751 else if (musb->test_mode) { 751 else if (musb->test_mode) {
752 DBG(1, "entering TESTMODE\n"); 752 dev_dbg(musb->controller, "entering TESTMODE\n");
753 753
754 if (MUSB_TEST_PACKET == musb->test_mode_nr) 754 if (MUSB_TEST_PACKET == musb->test_mode_nr)
755 musb_load_testpacket(musb); 755 musb_load_testpacket(musb);
@@ -861,7 +861,7 @@ setup:
861 break; 861 break;
862 } 862 }
863 863
864 DBG(3, "handled %d, csr %04x, ep0stage %s\n", 864 dev_dbg(musb->controller, "handled %d, csr %04x, ep0stage %s\n",
865 handled, csr, 865 handled, csr,
866 decode_ep0stage(musb->ep0_state)); 866 decode_ep0stage(musb->ep0_state));
867 867
@@ -878,7 +878,7 @@ setup:
878 if (handled < 0) { 878 if (handled < 0) {
879 musb_ep_select(mbase, 0); 879 musb_ep_select(mbase, 0);
880stall: 880stall:
881 DBG(3, "stall (%d)\n", handled); 881 dev_dbg(musb->controller, "stall (%d)\n", handled);
882 musb->ackpend |= MUSB_CSR0_P_SENDSTALL; 882 musb->ackpend |= MUSB_CSR0_P_SENDSTALL;
883 musb->ep0_state = MUSB_EP0_STAGE_IDLE; 883 musb->ep0_state = MUSB_EP0_STAGE_IDLE;
884finish: 884finish:
@@ -958,7 +958,7 @@ musb_g_ep0_queue(struct usb_ep *e, struct usb_request *r, gfp_t gfp_flags)
958 status = 0; 958 status = 0;
959 break; 959 break;
960 default: 960 default:
961 DBG(1, "ep0 request queued in state %d\n", 961 dev_dbg(musb->controller, "ep0 request queued in state %d\n",
962 musb->ep0_state); 962 musb->ep0_state);
963 status = -EINVAL; 963 status = -EINVAL;
964 goto cleanup; 964 goto cleanup;
@@ -967,7 +967,7 @@ musb_g_ep0_queue(struct usb_ep *e, struct usb_request *r, gfp_t gfp_flags)
967 /* add request to the list */ 967 /* add request to the list */
968 list_add_tail(&req->list, &ep->req_list); 968 list_add_tail(&req->list, &ep->req_list);
969 969
970 DBG(3, "queue to %s (%s), length=%d\n", 970 dev_dbg(musb->controller, "queue to %s (%s), length=%d\n",
971 ep->name, ep->is_in ? "IN/TX" : "OUT/RX", 971 ep->name, ep->is_in ? "IN/TX" : "OUT/RX",
972 req->request.length); 972 req->request.length);
973 973
@@ -1060,7 +1060,7 @@ static int musb_g_ep0_halt(struct usb_ep *e, int value)
1060 musb->ackpend = 0; 1060 musb->ackpend = 0;
1061 break; 1061 break;
1062 default: 1062 default:
1063 DBG(1, "ep0 can't halt in state %d\n", musb->ep0_state); 1063 dev_dbg(musb->controller, "ep0 can't halt in state %d\n", musb->ep0_state);
1064 status = -EINVAL; 1064 status = -EINVAL;
1065 } 1065 }
1066 1066