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usb: host: xhci: purge GET_MAX_PACKET()

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usb_endpoint_maxp() is now returning maxpacket
correctly - iow only bits 10:0. We can finaly remove
XHCI's private GET_MAX_PACKET macro.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Felipe Balbi 2016-09-28 13:46:37 +03:00
parent abb621844f
commit 734d3ddd81
5 changed files with 8 additions and 13 deletions
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4
drivers/usb/host/xhci-mem.c
View File

@ -1415,7 +1415,7 @@ static u32 xhci_get_max_esit_payload(struct usb_device *udev,
else if (udev->speed >= USB_SPEED_SUPER)
return le16_to_cpu(ep->ss_ep_comp.wBytesPerInterval);
max_packet = GET_MAX_PACKET(usb_endpoint_maxp(&ep->desc));
max_packet = usb_endpoint_maxp(&ep->desc);
max_burst = usb_endpoint_maxp_mult(&ep->desc);
/* A 0 in max burst means 1 transfer per ESIT */
return max_packet * max_burst;
@ -1461,7 +1461,7 @@ int xhci_endpoint_init(struct xhci_hcd *xhci,
max_esit_payload = xhci_get_max_esit_payload(udev, ep);
interval = xhci_get_endpoint_interval(udev, ep);
mult = xhci_get_endpoint_mult(udev, ep);
max_packet = GET_MAX_PACKET(usb_endpoint_maxp(&ep->desc));
max_packet = usb_endpoint_maxp(&ep->desc);
max_burst = xhci_get_endpoint_max_burst(udev, ep);
avg_trb_len = max_esit_payload;

4
drivers/usb/host/xhci-mtk-sch.c
View File

@ -337,7 +337,7 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
xhci_dbg(xhci, "%s() type:%d, speed:%d, mpkt:%d, dir:%d, ep:%p\n",
__func__, usb_endpoint_type(&ep->desc), udev->speed,
GET_MAX_PACKET(usb_endpoint_maxp(&ep->desc)),
usb_endpoint_maxp(&ep->desc),
usb_endpoint_dir_in(&ep->desc), ep);
if (!need_bw_sch(ep, udev->speed, slot_ctx->tt_info & TT_SLOT)) {
@ -403,7 +403,7 @@ void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
xhci_dbg(xhci, "%s() type:%d, speed:%d, mpks:%d, dir:%d, ep:%p\n",
__func__, usb_endpoint_type(&ep->desc), udev->speed,
GET_MAX_PACKET(usb_endpoint_maxp(&ep->desc)),
usb_endpoint_maxp(&ep->desc),
usb_endpoint_dir_in(&ep->desc), ep);
if (!need_bw_sch(ep, udev->speed, slot_ctx->tt_info & TT_SLOT))

6
drivers/usb/host/xhci-ring.c
View File

@ -3120,7 +3120,7 @@ static u32 xhci_td_remainder(struct xhci_hcd *xhci, int transferred,
if (xhci->quirks & XHCI_MTK_HOST)
trb_buff_len = 0;
maxp = GET_MAX_PACKET(usb_endpoint_maxp(&urb->ep->desc));
maxp = usb_endpoint_maxp(&urb->ep->desc);
total_packet_count = DIV_ROUND_UP(td_total_len, maxp);
/* Queueing functions don't count the current TRB into transferred */
@ -3136,7 +3136,7 @@ static int xhci_align_td(struct xhci_hcd *xhci, struct urb *urb, u32 enqd_len,
unsigned int max_pkt;
u32 new_buff_len;
max_pkt = GET_MAX_PACKET(usb_endpoint_maxp(&urb->ep->desc));
max_pkt = usb_endpoint_maxp(&urb->ep->desc);
unalign = (enqd_len + *trb_buff_len) % max_pkt;
/* we got lucky, last normal TRB data on segment is packet aligned */
@ -3650,7 +3650,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
addr = start_addr + urb->iso_frame_desc[i].offset;
td_len = urb->iso_frame_desc[i].length;
td_remain_len = td_len;
max_pkt = GET_MAX_PACKET(usb_endpoint_maxp(&urb->ep->desc));
max_pkt = usb_endpoint_maxp(&urb->ep->desc);
total_pkt_count = DIV_ROUND_UP(td_len, max_pkt);
/* A zero-length transfer still involves at least one packet. */

2
drivers/usb/host/xhci.c
View File

@ -3209,7 +3209,7 @@ int xhci_alloc_streams(struct usb_hcd *hcd, struct usb_device *udev,
for (i = 0; i < num_eps; i++) {
ep_index = xhci_get_endpoint_index(&eps[i]->desc);
max_packet = GET_MAX_PACKET(usb_endpoint_maxp(&eps[i]->desc));
max_packet = usb_endpoint_maxp(&eps[i]->desc);
vdev->eps[ep_index].stream_info = xhci_alloc_stream_info(xhci,
num_stream_ctxs,
num_streams,

5
drivers/usb/host/xhci.h
View File

@ -747,11 +747,6 @@ struct xhci_ep_ctx {
#define MAX_PACKET_MASK (0xffff << 16)
#define MAX_PACKET_DECODED(p) (((p) >> 16) & 0xffff)
/* Get max packet size from ep desc. Bit 10..0 specify the max packet size.
* USB2.0 spec 9.6.6.
*/
#define GET_MAX_PACKET(p) ((p) & 0x7ff)
/* tx_info bitmasks */
#define EP_AVG_TRB_LENGTH(p) ((p) & 0xffff)
#define EP_MAX_ESIT_PAYLOAD_LO(p) (((p) & 0xffff) << 16)