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| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2021-08-17 11:36:28 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-08-26 14:39:21 +0300 |
| commit | 82799c80b46a151abc693b20ffea08bfba14be8e (patch) | |
| tree | d13e6c2af5cd5b52652751ebac615ed3f5e9f1e0 /drivers/usb/host/xhci-mtk-sch.c | |
| parent | 614c8c67a071d44be54266b78c21e2a505ac1b32 (diff) | |
| download | linux-82799c80b46a151abc693b20ffea08bfba14be8e.tar.xz | |
usb: xhci-mtk: add a member of num_esit
Add a member num_esit to save the number of esit, then no need
caculate it in some functions.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1629189389-18779-8-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci-mtk-sch.c')
| -rw-r--r-- | drivers/usb/host/xhci-mtk-sch.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c index c2f13d69c607..a9fcf7e30c41 100644 --- a/drivers/usb/host/xhci-mtk-sch.c +++ b/drivers/usb/host/xhci-mtk-sch.c @@ -297,6 +297,7 @@ static void setup_sch_info(struct xhci_ep_ctx *ep_ctx, CTX_TO_MAX_ESIT_PAYLOAD(le32_to_cpu(ep_ctx->tx_info)); sch_ep->esit = get_esit(ep_ctx); + sch_ep->num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit; sch_ep->ep_type = ep_type; sch_ep->maxpkt = maxpkt; sch_ep->offset = 0; @@ -401,14 +402,12 @@ static void setup_sch_info(struct xhci_ep_ctx *ep_ctx, static u32 get_max_bw(struct mu3h_sch_bw_info *sch_bw, struct mu3h_sch_ep_info *sch_ep, u32 offset) { - u32 num_esit; u32 max_bw = 0; u32 bw; int i; int j; - num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit; - for (i = 0; i < num_esit; i++) { + for (i = 0; i < sch_ep->num_esit; i++) { u32 base = offset + i * sch_ep->esit; for (j = 0; j < sch_ep->num_budget_microframes; j++) { @@ -424,13 +423,11 @@ static u32 get_max_bw(struct mu3h_sch_bw_info *sch_bw, static void update_bus_bw(struct mu3h_sch_bw_info *sch_bw, struct mu3h_sch_ep_info *sch_ep, bool used) { - u32 num_esit; u32 base; int i; int j; - num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit; - for (i = 0; i < num_esit; i++) { + for (i = 0; i < sch_ep->num_esit; i++) { base = sch_ep->offset + i * sch_ep->esit; for (j = 0; j < sch_ep->num_budget_microframes; j++) { if (used) @@ -446,12 +443,11 @@ static void update_bus_bw(struct mu3h_sch_bw_info *sch_bw, static int check_fs_bus_bw(struct mu3h_sch_ep_info *sch_ep, int offset) { struct mu3h_sch_tt *tt = sch_ep->sch_tt; - u32 num_esit, tmp; + u32 tmp; int base; int i, j; - num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit; - for (i = 0; i < num_esit; i++) { + for (i = 0; i < sch_ep->num_esit; i++) { base = offset + i * sch_ep->esit; /* @@ -533,12 +529,10 @@ static int check_sch_tt(struct mu3h_sch_ep_info *sch_ep, u32 offset) 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; + u32 base; int i, j; - num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit; - - for (i = 0; i < num_esit; i++) { + for (i = 0; i < sch_ep->num_esit; i++) { base = sch_ep->offset + i * sch_ep->esit; for (j = 0; j < sch_ep->num_budget_microframes; j++) |