Use macros with parameter to fill ep_info2, then some macros for MASK and SHIFT can be removed
Signed-off-by: Chunfeng Yun chunfeng.yun@mediatek.com --- v2: no changes --- drivers/usb/host/xhci-mem.c | 13 ++++--------- drivers/usb/host/xhci.c | 3 +-- include/usb/xhci.h | 5 ----- 3 files changed, 5 insertions(+), 16 deletions(-)
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 6292542..0b49614 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -830,20 +830,17 @@ void xhci_setup_addressable_virt_dev(struct xhci_ctrl *ctrl,
switch (speed) { case USB_SPEED_SUPER: - ep0_ctx->ep_info2 |= cpu_to_le32(((512 & MAX_PACKET_MASK) << - MAX_PACKET_SHIFT)); + ep0_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(512)); debug("Setting Packet size = 512bytes\n"); break; case USB_SPEED_HIGH: /* USB core guesses at a 64-byte max packet first for FS devices */ case USB_SPEED_FULL: - ep0_ctx->ep_info2 |= cpu_to_le32(((64 & MAX_PACKET_MASK) << - MAX_PACKET_SHIFT)); + ep0_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(64)); debug("Setting Packet size = 64bytes\n"); break; case USB_SPEED_LOW: - ep0_ctx->ep_info2 |= cpu_to_le32(((8 & MAX_PACKET_MASK) << - MAX_PACKET_SHIFT)); + ep0_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(8)); debug("Setting Packet size = 8bytes\n"); break; default: @@ -852,9 +849,7 @@ void xhci_setup_addressable_virt_dev(struct xhci_ctrl *ctrl, }
/* EP 0 can handle "burst" sizes of 1, so Max Burst Size field is 0 */ - ep0_ctx->ep_info2 |= - cpu_to_le32(((0 & MAX_BURST_MASK) << MAX_BURST_SHIFT) | - ((3 & ERROR_COUNT_MASK) << ERROR_COUNT_SHIFT)); + ep0_ctx->ep_info2 |= cpu_to_le32(MAX_BURST(0) | ERROR_COUNT(3));
trb_64 = virt_to_phys(virt_dev->eps[0].ring->first_seg->trbs); ep0_ctx->deq = cpu_to_le64(trb_64 | virt_dev->eps[0].ring->cycle_state); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 6244f25..fe30101 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -831,8 +831,7 @@ int xhci_check_maxpacket(struct usb_device *udev) ctrl->devs[slot_id]->out_ctx, ep_index); in_ctx = ctrl->devs[slot_id]->in_ctx; ep_ctx = xhci_get_ep_ctx(ctrl, in_ctx, ep_index); - ep_ctx->ep_info2 &= cpu_to_le32(~((0xffff & MAX_PACKET_MASK) - << MAX_PACKET_SHIFT)); + ep_ctx->ep_info2 &= cpu_to_le32(~MAX_PACKET(MAX_PACKET_MASK)); ep_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(max_packet_size));
/* diff --git a/include/usb/xhci.h b/include/usb/xhci.h index c534297..e1d3823 100644 --- a/include/usb/xhci.h +++ b/include/usb/xhci.h @@ -632,8 +632,6 @@ struct xhci_ep_ctx { */ #define FORCE_EVENT (0x1) #define ERROR_COUNT(p) (((p) & 0x3) << 1) -#define ERROR_COUNT_SHIFT (1) -#define ERROR_COUNT_MASK (0x3) #define CTX_TO_EP_TYPE(p) (((p) >> 3) & 0x7) #define EP_TYPE(p) ((p) << 3) #define ISOC_OUT_EP 1 @@ -646,13 +644,10 @@ struct xhci_ep_ctx { /* bit 6 reserved */ /* bit 7 is Host Initiate Disable - for disabling stream selection */ #define MAX_BURST(p) (((p)&0xff) << 8) -#define MAX_BURST_MASK (0xff) -#define MAX_BURST_SHIFT (8) #define CTX_TO_MAX_BURST(p) (((p) >> 8) & 0xff) #define MAX_PACKET(p) (((p)&0xffff) << 16) #define MAX_PACKET_MASK (0xffff) #define MAX_PACKET_DECODED(p) (((p) >> 16) & 0xffff) -#define MAX_PACKET_SHIFT (16)
/* Get max packet size from ep desc. Bit 10..0 specify the max packet size. * USB2.0 spec 9.6.6.