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| author | Jonas Gorski <jogo@openwrt.org> | 2012-02-02 08:23:54 +0000 |
|---|---|---|
| committer | Jonas Gorski <jogo@openwrt.org> | 2012-02-02 08:23:54 +0000 |
| commit | eca9950f63ec4491a7bd6138174ac08595184e1b (patch) | |
| tree | a21d36b4e93a079ce234258a3a82b97dd82c10bf /target/linux/generic/patches-3.3/102-ehci_hcd_ignore_oc.patch | |
| parent | c336de3d85efb1a1150825870b7cbff4f7a65366 (diff) | |
| download | master-31e0f0ae-eca9950f63ec4491a7bd6138174ac08595184e1b.tar.gz master-31e0f0ae-eca9950f63ec4491a7bd6138174ac08595184e1b.tar.bz2 master-31e0f0ae-eca9950f63ec4491a7bd6138174ac08595184e1b.zip | |
kernel: add preliminary support for linux 3.3
Based on 3.3-rc2
SVN-Revision: 29986
Diffstat (limited to 'target/linux/generic/patches-3.3/102-ehci_hcd_ignore_oc.patch')
| -rw-r--r-- | target/linux/generic/patches-3.3/102-ehci_hcd_ignore_oc.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.3/102-ehci_hcd_ignore_oc.patch b/target/linux/generic/patches-3.3/102-ehci_hcd_ignore_oc.patch new file mode 100644 index 0000000000..400d2ed8e7 --- /dev/null +++ b/target/linux/generic/patches-3.3/102-ehci_hcd_ignore_oc.patch @@ -0,0 +1,41 @@ +--- a/drivers/usb/host/ehci-hcd.c ++++ b/drivers/usb/host/ehci-hcd.c +@@ -795,7 +795,7 @@ static int ehci_run (struct usb_hcd *hcd + "USB %x.%x started, EHCI %x.%02x%s\n", + ((ehci->sbrn & 0xf0)>>4), (ehci->sbrn & 0x0f), + temp >> 8, temp & 0xff, +- ignore_oc ? ", overcurrent ignored" : ""); ++ (ignore_oc || ehci->ignore_oc) ? ", overcurrent ignored" : ""); + + ehci_writel(ehci, INTR_MASK, + &ehci->regs->intr_enable); /* Turn On Interrupts */ +--- a/drivers/usb/host/ehci-hub.c ++++ b/drivers/usb/host/ehci-hub.c +@@ -578,7 +578,7 @@ ehci_hub_status_data (struct usb_hcd *hc + * always set, seem to clear PORT_OCC and PORT_CSC when writing to + * PORT_POWER; that's surprising, but maybe within-spec. + */ +- if (!ignore_oc) ++ if (!ignore_oc && !ehci->ignore_oc) + mask = PORT_CSC | PORT_PEC | PORT_OCC; + else + mask = PORT_CSC | PORT_PEC; +@@ -803,7 +803,7 @@ static int ehci_hub_control ( + if (temp & PORT_PEC) + status |= USB_PORT_STAT_C_ENABLE << 16; + +- if ((temp & PORT_OCC) && !ignore_oc){ ++ if ((temp & PORT_OCC) && (!ignore_oc && !ehci->ignore_oc)){ + status |= USB_PORT_STAT_C_OVERCURRENT << 16; + + /* +--- a/drivers/usb/host/ehci.h ++++ b/drivers/usb/host/ehci.h +@@ -147,6 +147,7 @@ struct ehci_hcd { /* one per controlle + unsigned use_dummy_qh:1; /* AMD Frame List table quirk*/ + unsigned has_synopsys_hc_bug:1; /* Synopsys HC */ + unsigned frame_index_bug:1; /* MosChip (AKA NetMos) */ ++ unsigned ignore_oc:1; + + /* required for usb32 quirk */ + #define OHCI_CTRL_HCFS (3 << 6) |