diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.10/0095-dwc_otg-Don-t-issue-traffic-to-LS-devices-in-FS-mode.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-3.10/0095-dwc_otg-Don-t-issue-traffic-to-LS-devices-in-FS-mode.patch | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/target/linux/brcm2708/patches-3.10/0095-dwc_otg-Don-t-issue-traffic-to-LS-devices-in-FS-mode.patch b/target/linux/brcm2708/patches-3.10/0095-dwc_otg-Don-t-issue-traffic-to-LS-devices-in-FS-mode.patch deleted file mode 100644 index 1c7b2ed408..0000000000 --- a/target/linux/brcm2708/patches-3.10/0095-dwc_otg-Don-t-issue-traffic-to-LS-devices-in-FS-mode.patch +++ /dev/null @@ -1,44 +0,0 @@ -From 503ed51d257784037165695334e7a3d03d85d674 Mon Sep 17 00:00:00 2001 -From: P33M <P33M@github.com> -Date: Fri, 27 Sep 2013 14:42:24 +0100 -Subject: [PATCH 095/196] dwc_otg: Don't issue traffic to LS devices in FS mode - -Issuing low-speed packets when the root port is in full-speed mode -causes the root port to stop responding. Explicitly fail when -enqueuing URBs to a LS endpoint on a FS bus. ---- - drivers/usb/host/dwc_otg/dwc_otg_hcd.c | 11 +++++++++++ - 1 file changed, 11 insertions(+) - -diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd.c b/drivers/usb/host/dwc_otg/dwc_otg_hcd.c -index be1d25b..b3e1944 100644 ---- a/drivers/usb/host/dwc_otg/dwc_otg_hcd.c -+++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd.c -@@ -501,6 +501,7 @@ int dwc_otg_hcd_urb_enqueue(dwc_otg_hcd_t * hcd, - dwc_otg_transaction_type_e tr_type; - dwc_otg_qtd_t *qtd; - gintmsk_data_t intr_mask = {.d32 = 0 }; -+ hprt0_data_t hprt0 = { .d32 = 0 }; - - #ifdef DEBUG /* integrity checks (Broadcom) */ - if (NULL == hcd->core_if) { -@@ -515,6 +516,16 @@ int dwc_otg_hcd_urb_enqueue(dwc_otg_hcd_t * hcd, - return -DWC_E_NO_DEVICE; - } - -+ /* Some core configurations cannot support LS traffic on a FS root port */ -+ if ((hcd->fops->speed(hcd, dwc_otg_urb->priv) == USB_SPEED_LOW) && -+ (hcd->core_if->hwcfg2.b.fs_phy_type == 1) && -+ (hcd->core_if->hwcfg2.b.hs_phy_type == 1)) { -+ hprt0.d32 = DWC_READ_REG32(hcd->core_if->host_if->hprt0); -+ if (hprt0.b.prtspd == DWC_HPRT0_PRTSPD_FULL_SPEED) { -+ return -DWC_E_NO_DEVICE; -+ } -+ } -+ - qtd = dwc_otg_hcd_qtd_create(dwc_otg_urb, atomic_alloc); - if (qtd == NULL) { - DWC_ERROR("DWC OTG HCD URB Enqueue failed creating QTD\n"); --- -1.9.1 - |