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path: root/drivers/usb/musb/cppi_dma.c
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Diffstat (limited to 'drivers/usb/musb/cppi_dma.c')
-rw-r--r--drivers/usb/musb/cppi_dma.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index f522000e8f06..9db211ee15b5 100644
--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -435,7 +435,6 @@ cppi_rndis_update(struct cppi_channel *c, int is_rx,
435 } 435 }
436} 436}
437 437
438#ifdef CONFIG_USB_MUSB_DEBUG
439static void cppi_dump_rxbd(const char *tag, struct cppi_descriptor *bd) 438static void cppi_dump_rxbd(const char *tag, struct cppi_descriptor *bd)
440{ 439{
441 pr_debug("RXBD/%s %08x: " 440 pr_debug("RXBD/%s %08x: "
@@ -444,21 +443,16 @@ static void cppi_dump_rxbd(const char *tag, struct cppi_descriptor *bd)
444 bd->hw_next, bd->hw_bufp, bd->hw_off_len, 443 bd->hw_next, bd->hw_bufp, bd->hw_off_len,
445 bd->hw_options); 444 bd->hw_options);
446} 445}
447#endif
448 446
449static void cppi_dump_rxq(int level, const char *tag, struct cppi_channel *rx) 447static void cppi_dump_rxq(int level, const char *tag, struct cppi_channel *rx)
450{ 448{
451#ifdef CONFIG_USB_MUSB_DEBUG
452 struct cppi_descriptor *bd; 449 struct cppi_descriptor *bd;
453 450
454 if (!_dbg_level(level))
455 return;
456 cppi_dump_rx(level, rx, tag); 451 cppi_dump_rx(level, rx, tag);
457 if (rx->last_processed) 452 if (rx->last_processed)
458 cppi_dump_rxbd("last", rx->last_processed); 453 cppi_dump_rxbd("last", rx->last_processed);
459 for (bd = rx->head; bd; bd = bd->next) 454 for (bd = rx->head; bd; bd = bd->next)
460 cppi_dump_rxbd("active", bd); 455 cppi_dump_rxbd("active", bd);
461#endif
462} 456}
463 457
464 458
@@ -784,6 +778,7 @@ cppi_next_rx_segment(struct musb *musb, struct cppi_channel *rx, int onepacket)
784 void __iomem *tibase = musb->ctrl_base; 778 void __iomem *tibase = musb->ctrl_base;
785 int is_rndis = 0; 779 int is_rndis = 0;
786 struct cppi_rx_stateram __iomem *rx_ram = rx->state_ram; 780 struct cppi_rx_stateram __iomem *rx_ram = rx->state_ram;
781 struct cppi_descriptor *d;
787 782
788 if (onepacket) { 783 if (onepacket) {
789 /* almost every USB driver, host or peripheral side */ 784 /* almost every USB driver, host or peripheral side */
@@ -897,14 +892,8 @@ cppi_next_rx_segment(struct musb *musb, struct cppi_channel *rx, int onepacket)
897 bd->hw_options |= CPPI_SOP_SET; 892 bd->hw_options |= CPPI_SOP_SET;
898 tail->hw_options |= CPPI_EOP_SET; 893 tail->hw_options |= CPPI_EOP_SET;
899 894
900#ifdef CONFIG_USB_MUSB_DEBUG 895 for (d = rx->head; d; d = d->next)
901 if (_dbg_level(5)) { 896 cppi_dump_rxbd("S", d);
902 struct cppi_descriptor *d;
903
904 for (d = rx->head; d; d = d->next)
905 cppi_dump_rxbd("S", d);
906 }
907#endif
908 897
909 /* in case the preceding transfer left some state... */ 898 /* in case the preceding transfer left some state... */
910 tail = rx->last_processed; 899 tail = rx->last_processed;