This is used to drop parameter @udev for some functions,
meanwhile remove some unused @udev parameter.
Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
---
drivers/usb/host/xhci-mtk-sch.c | 37 ++++++++++++++++-----------------
drivers/usb/host/xhci-mtk.h | 1 +
2 files changed, 19 insertions(+), 19 deletions(-)
diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c
index 1e8af5973a5e..e75628f82706 100644
--- a/drivers/usb/host/xhci-mtk-sch.c
+++ b/drivers/usb/host/xhci-mtk-sch.c
@@ -214,14 +214,15 @@ static struct mu3h_sch_ep_info *create_sch_ep(struct usb_device *udev,
sch_ep->sch_tt = tt;
sch_ep->ep = ep;
+ sch_ep->speed = udev->speed;
INIT_LIST_HEAD(&sch_ep->endpoint);
INIT_LIST_HEAD(&sch_ep->tt_endpoint);
return sch_ep;
}
-static void setup_sch_info(struct usb_device *udev,
- struct xhci_ep_ctx *ep_ctx, struct mu3h_sch_ep_info *sch_ep)
+static void setup_sch_info(struct xhci_ep_ctx *ep_ctx,
+ struct mu3h_sch_ep_info *sch_ep)
{
u32 ep_type;
u32 maxpkt;
@@ -248,7 +249,7 @@ static void setup_sch_info(struct usb_device *udev,
sch_ep->burst_mode = 0;
sch_ep->repeat = 0;
- if (udev->speed == USB_SPEED_HIGH) {
+ if (sch_ep->speed == USB_SPEED_HIGH) {
sch_ep->cs_count = 0;
/*
@@ -266,7 +267,7 @@ static void setup_sch_info(struct usb_device *udev,
sch_ep->pkts = max_burst + 1;
sch_ep->bw_cost_per_microframe = maxpkt * sch_ep->pkts;
bwb_table[0] = sch_ep->bw_cost_per_microframe;
- } else if (udev->speed >= USB_SPEED_SUPER) {
+ } else if (sch_ep->speed >= USB_SPEED_SUPER) {
/* usb3_r1 spec section4.4.7 & 4.4.8 */
sch_ep->cs_count = 0;
sch_ep->burst_mode = 1;
@@ -311,7 +312,7 @@ static void setup_sch_info(struct usb_device *udev,
/* last one <= bw_cost_per_microframe */
bwb_table[i] = remainder;
}
- } else if (is_fs_or_ls(udev->speed)) {
+ } else if (is_fs_or_ls(sch_ep->speed)) {
sch_ep->pkts = 1; /* at most one packet for each microframe */
/*
@@ -416,8 +417,7 @@ static int check_fs_bus_bw(struct mu3h_sch_ep_info *sch_ep, int offset)
return 0;
}
-static int check_sch_tt(struct usb_device *udev,
- struct mu3h_sch_ep_info *sch_ep, u32 offset)
+static int check_sch_tt(struct mu3h_sch_ep_info *sch_ep, u32 offset)
{
struct mu3h_sch_tt *tt = sch_ep->sch_tt;
u32 extra_cs_count;
@@ -485,8 +485,7 @@ static int check_sch_tt(struct usb_device *udev,
return check_fs_bus_bw(sch_ep, offset);
}
-static void update_sch_tt(struct usb_device *udev,
- struct mu3h_sch_ep_info *sch_ep, bool used)
+static void update_sch_tt(struct mu3h_sch_ep_info *sch_ep, bool used)
{
struct mu3h_sch_tt *tt = sch_ep->sch_tt;
u32 base, num_esit;
@@ -522,11 +521,11 @@ static void update_sch_tt(struct usb_device *udev,
list_del(&sch_ep->tt_endpoint);
}
-static int load_ep_bw(struct usb_device *udev, struct mu3h_sch_bw_info *sch_bw,
+static int load_ep_bw(struct mu3h_sch_bw_info *sch_bw,
struct mu3h_sch_ep_info *sch_ep, bool loaded)
{
if (sch_ep->sch_tt)
- update_sch_tt(udev, sch_ep, loaded);
+ update_sch_tt(sch_ep, loaded);
/* update bus bandwidth info */
update_bus_bw(sch_bw, sch_ep, loaded);
@@ -550,8 +549,8 @@ static u32 get_esit_boundary(struct mu3h_sch_ep_info *sch_ep)
return boundary;
}
-static int check_sch_bw(struct usb_device *udev,
- struct mu3h_sch_bw_info *sch_bw, struct mu3h_sch_ep_info *sch_ep)
+static int check_sch_bw(struct mu3h_sch_bw_info *sch_bw,
+ struct mu3h_sch_ep_info *sch_ep)
{
u32 offset;
u32 min_bw;
@@ -574,7 +573,7 @@ static int check_sch_bw(struct usb_device *udev,
esit_boundary = get_esit_boundary(sch_ep);
for (offset = 0; offset < sch_ep->esit; offset++) {
if (sch_ep->sch_tt) {
- ret = check_sch_tt(udev, sch_ep, offset);
+ ret = check_sch_tt(sch_ep, offset);
if (ret)
continue;
}
@@ -593,7 +592,7 @@ static int check_sch_bw(struct usb_device *udev,
break;
}
- bw_boundary = get_bw_boundary(udev->speed);
+ bw_boundary = get_bw_boundary(sch_ep->speed);
/* check bandwidth */
if (min_bw > bw_boundary)
return -ERANGE;
@@ -602,7 +601,7 @@ static int check_sch_bw(struct usb_device *udev,
sch_ep->cs_count = min_cs_count;
sch_ep->num_budget_microframes = min_num_budget;
- return load_ep_bw(udev, sch_bw, sch_ep, true);
+ return load_ep_bw(sch_bw, sch_ep, true);
}
static void destroy_sch_ep(struct usb_device *udev,
@@ -610,7 +609,7 @@ static void destroy_sch_ep(struct usb_device *udev,
{
/* only release ep bw check passed by check_sch_bw() */
if (sch_ep->allocated)
- load_ep_bw(udev, sch_bw, sch_ep, false);
+ load_ep_bw(sch_bw, sch_ep, false);
if (sch_ep->sch_tt)
drop_tt(udev);
@@ -711,7 +710,7 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
if (IS_ERR_OR_NULL(sch_ep))
return -ENOMEM;
- setup_sch_info(udev, ep_ctx, sch_ep);
+ setup_sch_info(ep_ctx, sch_ep);
list_add_tail(&sch_ep->endpoint, &mtk->bw_ep_chk_list);
@@ -771,7 +770,7 @@ int xhci_mtk_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
bw_index = get_bw_index(xhci, udev, sch_ep->ep);
sch_bw = &mtk->sch_array[bw_index];
- ret = check_sch_bw(udev, sch_bw, sch_ep);
+ ret = check_sch_bw(sch_bw, sch_ep);
if (ret) {
xhci_err(xhci, "Not enough bandwidth!\n");
return -ENOSPC;
diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h
index 076b9bbc89dd..d25bf9e49136 100644
--- a/drivers/usb/host/xhci-mtk.h
+++ b/drivers/usb/host/xhci-mtk.h
@@ -85,6 +85,7 @@ struct mu3h_sch_ep_info {
u32 ep_type;
u32 maxpkt;
struct usb_host_endpoint *ep;
+ enum usb_device_speed speed;
bool allocated;
/*
* mtk xHCI scheduling information put into reserved DWs
--
2.18.0
