diff options
author | Lu Baolu <baolu.lu@linux.intel.com> | 2017-04-07 17:57:09 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-04-08 12:17:42 +0200 |
commit | c8844f2ddb0d2bc42a813c567ad4240759f373bd (patch) | |
tree | 39721b35ee8249d0e4eb7ec596c26eaa627271cd /drivers/usb | |
parent | 8c10152ec52b850f9806c5c2f5a93ebe38838959 (diff) | |
download | op-kernel-dev-c8844f2ddb0d2bc42a813c567ad4240759f373bd.zip op-kernel-dev-c8844f2ddb0d2bc42a813c567ad4240759f373bd.tar.gz |
usb: xhci: remove xhci_dbg_ctx()
XHCI context changes have already been traced by the trace
events. It's unnecessary to put the same message in kernel
log. This patch removes the use of xhci_dbg_ctx().
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/host/xhci-dbg.c | 143 | ||||
-rw-r--r-- | drivers/usb/host/xhci.c | 37 | ||||
-rw-r--r-- | drivers/usb/host/xhci.h | 1 |
3 files changed, 0 insertions, 181 deletions
diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c index dc0194b..2c83b37 100644 --- a/drivers/usb/host/xhci-dbg.c +++ b/drivers/usb/host/xhci-dbg.c @@ -283,19 +283,6 @@ void xhci_dbg_cmd_ptrs(struct xhci_hcd *xhci) upper_32_bits(val)); } -/* Print the last 32 bytes for 64-byte contexts */ -static void dbg_rsvd64(struct xhci_hcd *xhci, u64 *ctx, dma_addr_t dma) -{ - int i; - for (i = 0; i < 4; i++) { - xhci_dbg(xhci, "@%p (virt) @%08llx " - "(dma) %#08llx - rsvd64[%d]\n", - &ctx[4 + i], (unsigned long long)dma, - ctx[4 + i], i); - dma += 8; - } -} - char *xhci_get_slot_state(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx) { @@ -305,136 +292,6 @@ char *xhci_get_slot_state(struct xhci_hcd *xhci, return xhci_slot_state_string(state); } -static void xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx) -{ - /* Fields are 32 bits wide, DMA addresses are in bytes */ - int field_size = 32 / 8; - int i; - - struct xhci_slot_ctx *slot_ctx = xhci_get_slot_ctx(xhci, ctx); - dma_addr_t dma = ctx->dma + - ((unsigned long)slot_ctx - (unsigned long)ctx->bytes); - int csz = HCC_64BYTE_CONTEXT(xhci->hcc_params); - - xhci_dbg(xhci, "Slot Context:\n"); - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - dev_info\n", - &slot_ctx->dev_info, - (unsigned long long)dma, slot_ctx->dev_info); - dma += field_size; - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - dev_info2\n", - &slot_ctx->dev_info2, - (unsigned long long)dma, slot_ctx->dev_info2); - dma += field_size; - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - tt_info\n", - &slot_ctx->tt_info, - (unsigned long long)dma, slot_ctx->tt_info); - dma += field_size; - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - dev_state\n", - &slot_ctx->dev_state, - (unsigned long long)dma, slot_ctx->dev_state); - dma += field_size; - for (i = 0; i < 4; i++) { - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd[%d]\n", - &slot_ctx->reserved[i], (unsigned long long)dma, - slot_ctx->reserved[i], i); - dma += field_size; - } - - if (csz) - dbg_rsvd64(xhci, (u64 *)slot_ctx, dma); -} - -static void xhci_dbg_ep_ctx(struct xhci_hcd *xhci, - struct xhci_container_ctx *ctx, - unsigned int last_ep) -{ - int i, j; - int last_ep_ctx = 31; - /* Fields are 32 bits wide, DMA addresses are in bytes */ - int field_size = 32 / 8; - int csz = HCC_64BYTE_CONTEXT(xhci->hcc_params); - - if (last_ep < 31) - last_ep_ctx = last_ep + 1; - for (i = 0; i < last_ep_ctx; i++) { - unsigned int epaddr = xhci_get_endpoint_address(i); - struct xhci_ep_ctx *ep_ctx = xhci_get_ep_ctx(xhci, ctx, i); - dma_addr_t dma = ctx->dma + - ((unsigned long)ep_ctx - (unsigned long)ctx->bytes); - - xhci_dbg(xhci, "%s Endpoint %02d Context (ep_index %02d):\n", - usb_endpoint_out(epaddr) ? "OUT" : "IN", - epaddr & USB_ENDPOINT_NUMBER_MASK, i); - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - ep_info\n", - &ep_ctx->ep_info, - (unsigned long long)dma, ep_ctx->ep_info); - dma += field_size; - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - ep_info2\n", - &ep_ctx->ep_info2, - (unsigned long long)dma, ep_ctx->ep_info2); - dma += field_size; - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08llx - deq\n", - &ep_ctx->deq, - (unsigned long long)dma, ep_ctx->deq); - dma += 2*field_size; - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - tx_info\n", - &ep_ctx->tx_info, - (unsigned long long)dma, ep_ctx->tx_info); - dma += field_size; - for (j = 0; j < 3; j++) { - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd[%d]\n", - &ep_ctx->reserved[j], - (unsigned long long)dma, - ep_ctx->reserved[j], j); - dma += field_size; - } - - if (csz) - dbg_rsvd64(xhci, (u64 *)ep_ctx, dma); - } -} - -void xhci_dbg_ctx(struct xhci_hcd *xhci, - struct xhci_container_ctx *ctx, - unsigned int last_ep) -{ - int i; - /* Fields are 32 bits wide, DMA addresses are in bytes */ - int field_size = 32 / 8; - dma_addr_t dma = ctx->dma; - int csz = HCC_64BYTE_CONTEXT(xhci->hcc_params); - - if (ctx->type == XHCI_CTX_TYPE_INPUT) { - struct xhci_input_control_ctx *ctrl_ctx = - xhci_get_input_control_ctx(ctx); - if (!ctrl_ctx) { - xhci_warn(xhci, "Could not get input context, bad type.\n"); - return; - } - - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - drop flags\n", - &ctrl_ctx->drop_flags, (unsigned long long)dma, - ctrl_ctx->drop_flags); - dma += field_size; - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - add flags\n", - &ctrl_ctx->add_flags, (unsigned long long)dma, - ctrl_ctx->add_flags); - dma += field_size; - for (i = 0; i < 6; i++) { - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd2[%d]\n", - &ctrl_ctx->rsvd2[i], (unsigned long long)dma, - ctrl_ctx->rsvd2[i], i); - dma += field_size; - } - - if (csz) - dbg_rsvd64(xhci, (u64 *)ctrl_ctx, dma); - } - - xhci_dbg_slot_ctx(xhci, ctx); - xhci_dbg_ep_ctx(xhci, ctx, last_ep); -} - void xhci_dbg_trace(struct xhci_hcd *xhci, void (*trace)(struct va_format *), const char *fmt, ...) { diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 245ed40..ba0e0e4 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -1305,11 +1305,6 @@ static int xhci_check_maxpacket(struct xhci_hcd *xhci, unsigned int slot_id, ctrl_ctx->add_flags = cpu_to_le32(EP0_FLAG); ctrl_ctx->drop_flags = 0; - xhci_dbg(xhci, "Slot %d input context\n", slot_id); - xhci_dbg_ctx(xhci, command->in_ctx, ep_index); - xhci_dbg(xhci, "Slot %d output context\n", slot_id); - xhci_dbg_ctx(xhci, out_ctx, ep_index); - ret = xhci_configure_endpoint(xhci, urb->dev, command, true, false); @@ -1857,7 +1852,6 @@ static int xhci_evaluate_context_result(struct xhci_hcd *xhci, struct usb_device *udev, u32 *cmd_status) { int ret; - struct xhci_virt_device *virt_dev = xhci->devs[udev->slot_id]; switch (*cmd_status) { case COMP_COMMAND_ABORTED: @@ -1878,7 +1872,6 @@ static int xhci_evaluate_context_result(struct xhci_hcd *xhci, case COMP_CONTEXT_STATE_ERROR: dev_warn(&udev->dev, "WARN: invalid context state for evaluate context command.\n"); - xhci_dbg_ctx(xhci, virt_dev->out_ctx, 1); ret = -EINVAL; break; case COMP_INCOMPATIBLE_DEVICE_ERROR: @@ -2757,9 +2750,6 @@ static int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) break; } } - xhci_dbg(xhci, "New Input Control Context:\n"); - xhci_dbg_ctx(xhci, virt_dev->in_ctx, - LAST_CTX_TO_EP_NUM(le32_to_cpu(slot_ctx->dev_info))); ret = xhci_configure_endpoint(xhci, udev, command, false, false); @@ -2767,10 +2757,6 @@ static int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) /* Callee should call reset_bandwidth() */ goto command_cleanup; - xhci_dbg(xhci, "Output context after successful config ep cmd:\n"); - xhci_dbg_ctx(xhci, virt_dev->out_ctx, - LAST_CTX_TO_EP_NUM(le32_to_cpu(slot_ctx->dev_info))); - /* Free any rings that were dropped, but not changed. */ for (i = 1; i < 31; i++) { if ((le32_to_cpu(ctrl_ctx->drop_flags) & (1 << (i + 1))) && @@ -2837,9 +2823,6 @@ static void xhci_setup_input_ctx_for_config_ep(struct xhci_hcd *xhci, ctrl_ctx->drop_flags = cpu_to_le32(drop_flags); xhci_slot_copy(xhci, in_ctx, out_ctx); ctrl_ctx->add_flags |= cpu_to_le32(SLOT_FLAG); - - xhci_dbg(xhci, "Input Context:\n"); - xhci_dbg_ctx(xhci, in_ctx, xhci_last_valid_endpoint(add_flags)); } static void xhci_setup_input_ctx_for_quirk(struct xhci_hcd *xhci, @@ -3552,9 +3535,6 @@ static int xhci_discover_or_reset_device(struct usb_hcd *hcd, } /* If necessary, update the number of active TTs on this root port */ xhci_update_tt_active_eps(xhci, virt_dev, old_active_eps); - - xhci_dbg(xhci, "Output context after successful reset device cmd:\n"); - xhci_dbg_ctx(xhci, virt_dev->out_ctx, last_freed_endpoint); ret = 0; command_cleanup: @@ -3854,8 +3834,6 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, ctrl_ctx->add_flags = cpu_to_le32(SLOT_FLAG | EP0_FLAG); ctrl_ctx->drop_flags = 0; - xhci_dbg(xhci, "Slot ID %d Input Context:\n", udev->slot_id); - xhci_dbg_ctx(xhci, virt_dev->in_ctx, 2); trace_xhci_address_ctx(xhci, virt_dev->in_ctx, le32_to_cpu(slot_ctx->dev_info) >> 27); @@ -3908,8 +3886,6 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, xhci_err(xhci, "ERROR: unexpected setup %s command completion code 0x%x.\n", act, command->status); - xhci_dbg(xhci, "Slot ID %d Output Context:\n", udev->slot_id); - xhci_dbg_ctx(xhci, virt_dev->out_ctx, 2); trace_xhci_address_ctx(xhci, virt_dev->out_ctx, 1); ret = -EINVAL; break; @@ -3928,12 +3904,8 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, xhci_dbg_trace(xhci, trace_xhci_dbg_address, "Output Context DMA address = %#08llx", (unsigned long long)virt_dev->out_ctx->dma); - xhci_dbg(xhci, "Slot ID %d Input Context:\n", udev->slot_id); - xhci_dbg_ctx(xhci, virt_dev->in_ctx, 2); trace_xhci_address_ctx(xhci, virt_dev->in_ctx, le32_to_cpu(slot_ctx->dev_info) >> 27); - xhci_dbg(xhci, "Slot ID %d Output Context:\n", udev->slot_id); - xhci_dbg_ctx(xhci, virt_dev->out_ctx, 2); /* * USB core uses address 1 for the roothubs, so we add one to the * address given back to us by the HC. @@ -4038,14 +4010,10 @@ static int __maybe_unused xhci_change_max_exit_latency(struct xhci_hcd *xhci, xhci_dbg_trace(xhci, trace_xhci_dbg_context_change, "Set up evaluate context for LPM MEL change."); - xhci_dbg(xhci, "Slot %u Input Context:\n", udev->slot_id); - xhci_dbg_ctx(xhci, command->in_ctx, 0); /* Issue and wait for the evaluate context command. */ ret = xhci_configure_endpoint(xhci, udev, command, true, true); - xhci_dbg(xhci, "Slot %u Output Context:\n", udev->slot_id); - xhci_dbg_ctx(xhci, virt_dev->out_ctx, 0); if (!ret) { spin_lock_irqsave(&xhci->lock, flags); @@ -4813,8 +4781,6 @@ static int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev, xhci_dbg(xhci, "Set up %s for hub device.\n", (xhci->hci_version > 0x95) ? "configure endpoint" : "evaluate context"); - xhci_dbg(xhci, "Slot %u Input Context:\n", hdev->slot_id); - xhci_dbg_ctx(xhci, config_cmd->in_ctx, 0); /* Issue and wait for the configure endpoint or * evaluate context command. @@ -4826,9 +4792,6 @@ static int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev, ret = xhci_configure_endpoint(xhci, hdev, config_cmd, true, false); - xhci_dbg(xhci, "Slot %u Output Context:\n", hdev->slot_id); - xhci_dbg_ctx(xhci, vdev->out_ctx, 0); - xhci_free_command(xhci, config_cmd); return ret; } diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index aef4fd5..04e041f 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1923,7 +1923,6 @@ void xhci_dbg_regs(struct xhci_hcd *xhci); void xhci_print_run_regs(struct xhci_hcd *xhci); void xhci_dbg_erst(struct xhci_hcd *xhci, struct xhci_erst *erst); void xhci_dbg_cmd_ptrs(struct xhci_hcd *xhci); -void xhci_dbg_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx, unsigned int last_ep); char *xhci_get_slot_state(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx); void xhci_dbg_trace(struct xhci_hcd *xhci, void (*trace)(struct va_format *), |