Date: Tue, 28 May 2013 18:51:30 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r251065 - head/sys/dev/usb/controller Message-ID: <201305281851.r4SIpUGv097485@svn.freebsd.org>
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Author: hselasky Date: Tue May 28 18:51:30 2013 New Revision: 251065 URL: http://svnweb.freebsd.org/changeset/base/251065 Log: Revert r251023 until a more proper solution is found for ATI based USB controllers. MFC after: 1 week Modified: head/sys/dev/usb/controller/ehci.c head/sys/dev/usb/controller/uhci.c Modified: head/sys/dev/usb/controller/ehci.c ============================================================================== --- head/sys/dev/usb/controller/ehci.c Tue May 28 18:43:58 2013 (r251064) +++ head/sys/dev/usb/controller/ehci.c Tue May 28 18:51:30 2013 (r251065) @@ -2454,7 +2454,6 @@ ehci_device_isoc_fs_enter(struct usb_xfe uint16_t tlen; uint8_t sa; uint8_t sb; - uint8_t first = 1; #ifdef USB_DEBUG uint8_t once = 1; @@ -2619,16 +2618,6 @@ ehci_device_isoc_fs_enter(struct usb_xfe EHCI_SITD_IOC | EHCI_SITD_ACTIVE | EHCI_SITD_SET_LEN(*plen)); - } else if (first != 0) { - /* - * Workaround for lost or too early - * completion interrupt: - */ - first = 0; - td->sitd_status = htohc32(sc, - EHCI_SITD_IOC | - EHCI_SITD_ACTIVE | - EHCI_SITD_SET_LEN(*plen)); } else { td->sitd_status = htohc32(sc, EHCI_SITD_ACTIVE | @@ -2770,7 +2759,6 @@ ehci_device_isoc_hs_enter(struct usb_xfe uint8_t td_no; uint8_t page_no; uint8_t shift = usbd_xfer_get_fps_shift(xfer); - uint8_t first = 1; #ifdef USB_DEBUG uint8_t once = 1; @@ -2932,13 +2920,6 @@ ehci_device_isoc_hs_enter(struct usb_xfe /* set IOC bit if we are complete */ if (nframes == 0) { td->itd_status[td_no - 1] |= htohc32(sc, EHCI_ITD_IOC); - } else if (first != 0) { - /* - * Workaround for lost or too early - * completion interrupt: - */ - first = 0; - td->itd_status[0] |= htohc32(sc, EHCI_ITD_IOC); } usb_pc_cpu_flush(td->page_cache); #ifdef USB_DEBUG Modified: head/sys/dev/usb/controller/uhci.c ============================================================================== --- head/sys/dev/usb/controller/uhci.c Tue May 28 18:43:58 2013 (r251064) +++ head/sys/dev/usb/controller/uhci.c Tue May 28 18:51:30 2013 (r251065) @@ -2138,7 +2138,6 @@ uhci_device_isoc_enter(struct usb_xfer * uint32_t nframes; uint32_t temp; uint32_t *plen; - uint8_t first = 1; #ifdef USB_DEBUG uint8_t once = 1; @@ -2254,18 +2253,6 @@ uhci_device_isoc_enter(struct usb_xfer * UHCI_TD_ACTIVE | UHCI_TD_IOS | UHCI_TD_IOC)); - } else if (first != 0) { - /* - * Workaround for lost or too early completion - * interrupt: - */ - first = 0; - td->td_status = htole32 - (UHCI_TD_ZERO_ACTLEN - (UHCI_TD_SET_ERRCNT(0) | - UHCI_TD_ACTIVE | - UHCI_TD_IOS | - UHCI_TD_IOC)); } else { td->td_status = htole32 (UHCI_TD_ZERO_ACTLEN
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