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path: root/drivers/usb/host/hwa-hc.c
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Diffstat (limited to 'drivers/usb/host/hwa-hc.c')
-rw-r--r--drivers/usb/host/hwa-hc.c66
1 files changed, 52 insertions, 14 deletions
diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c
index ada0a52797b..d0d8fadf706 100644
--- a/drivers/usb/host/hwa-hc.c
+++ b/drivers/usb/host/hwa-hc.c
@@ -54,7 +54,6 @@
* DWA).
*/
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/workqueue.h>
@@ -86,7 +85,7 @@ static int __hwahc_set_cluster_id(struct hwahc *hwahc, u8 cluster_id)
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
cluster_id,
wa->usb_iface->cur_altsetting->desc.bInterfaceNumber,
- NULL, 0, 1000 /* FIXME: arbitrary */);
+ NULL, 0, USB_CTRL_SET_TIMEOUT);
if (result < 0)
dev_err(dev, "Cannot set WUSB Cluster ID to 0x%02x: %d\n",
cluster_id, result);
@@ -106,7 +105,7 @@ static int __hwahc_op_set_num_dnts(struct wusbhc *wusbhc, u8 interval, u8 slots)
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
interval << 8 | slots,
wa->usb_iface->cur_altsetting->desc.bInterfaceNumber,
- NULL, 0, 1000 /* FIXME: arbitrary */);
+ NULL, 0, USB_CTRL_SET_TIMEOUT);
}
/*
@@ -224,7 +223,7 @@ static int hwahc_op_urb_dequeue(struct usb_hcd *usb_hcd, struct urb *urb,
struct wusbhc *wusbhc = usb_hcd_to_wusbhc(usb_hcd);
struct hwahc *hwahc = container_of(wusbhc, struct hwahc, wusbhc);
- return wa_urb_dequeue(&hwahc->wa, urb);
+ return wa_urb_dequeue(&hwahc->wa, urb, status);
}
/*
@@ -262,8 +261,44 @@ static int __hwahc_op_wusbhc_start(struct wusbhc *wusbhc)
dev_err(dev, "cannot listen to notifications: %d\n", result);
goto error_stop;
}
+ /*
+ * If WUSB_QUIRK_ALEREON_HWA_DISABLE_XFER_NOTIFICATIONS is set,
+ * disable transfer notifications.
+ */
+ if (hwahc->wa.quirks &
+ WUSB_QUIRK_ALEREON_HWA_DISABLE_XFER_NOTIFICATIONS) {
+ struct usb_host_interface *cur_altsetting =
+ hwahc->wa.usb_iface->cur_altsetting;
+
+ result = usb_control_msg(hwahc->wa.usb_dev,
+ usb_sndctrlpipe(hwahc->wa.usb_dev, 0),
+ WA_REQ_ALEREON_DISABLE_XFER_NOTIFICATIONS,
+ USB_DIR_OUT | USB_TYPE_VENDOR |
+ USB_RECIP_INTERFACE,
+ WA_REQ_ALEREON_FEATURE_SET,
+ cur_altsetting->desc.bInterfaceNumber,
+ NULL, 0,
+ USB_CTRL_SET_TIMEOUT);
+ /*
+ * If we successfully sent the control message, start DTI here
+ * because no transfer notifications will be received which is
+ * where DTI is normally started.
+ */
+ if (result == 0)
+ result = wa_dti_start(&hwahc->wa);
+ else
+ result = 0; /* OK. Continue normally. */
+
+ if (result < 0) {
+ dev_err(dev, "cannot start DTI: %d\n", result);
+ goto error_dti_start;
+ }
+ }
+
return result;
+error_dti_start:
+ wa_nep_disarm(&hwahc->wa);
error_stop:
__wa_clear_feature(&hwahc->wa, WA_ENABLE);
return result;
@@ -281,7 +316,7 @@ static void __hwahc_op_wusbhc_stop(struct wusbhc *wusbhc, int delay)
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
delay * 1000,
iface_no,
- NULL, 0, 1000 /* FIXME: arbitrary */);
+ NULL, 0, USB_CTRL_SET_TIMEOUT);
if (ret == 0)
msleep(delay);
@@ -310,7 +345,7 @@ static int __hwahc_op_bwa_set(struct wusbhc *wusbhc, s8 stream_index,
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
stream_index,
wa->usb_iface->cur_altsetting->desc.bInterfaceNumber,
- NULL, 0, 1000 /* FIXME: arbitrary */);
+ NULL, 0, USB_CTRL_SET_TIMEOUT);
if (result < 0) {
dev_err(dev, "Cannot set WUSB stream index: %d\n", result);
goto out;
@@ -321,7 +356,7 @@ static int __hwahc_op_bwa_set(struct wusbhc *wusbhc, s8 stream_index,
WUSB_REQ_SET_WUSB_MAS,
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
0, wa->usb_iface->cur_altsetting->desc.bInterfaceNumber,
- mas_le, 32, 1000 /* FIXME: arbitrary */);
+ mas_le, 32, USB_CTRL_SET_TIMEOUT);
if (result < 0)
dev_err(dev, "Cannot set WUSB MAS allocation: %d\n", result);
out:
@@ -355,7 +390,7 @@ static int __hwahc_op_mmcie_add(struct wusbhc *wusbhc, u8 interval,
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
interval << 8 | repeat_cnt,
handle << 8 | iface_no,
- wuie, wuie->bLength, 1000 /* FIXME: arbitrary */);
+ wuie, wuie->bLength, USB_CTRL_SET_TIMEOUT);
}
/*
@@ -372,7 +407,7 @@ static int __hwahc_op_mmcie_rm(struct wusbhc *wusbhc, u8 handle)
WUSB_REQ_REMOVE_MMC_IE,
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
0, handle << 8 | iface_no,
- NULL, 0, 1000 /* FIXME: arbitrary */);
+ NULL, 0, USB_CTRL_SET_TIMEOUT);
}
/*
@@ -415,7 +450,7 @@ static int __hwahc_op_dev_info_set(struct wusbhc *wusbhc,
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
0, wusb_dev->port_idx << 8 | iface_no,
dev_info, sizeof(struct hwa_dev_info),
- 1000 /* FIXME: arbitrary */);
+ USB_CTRL_SET_TIMEOUT);
kfree(dev_info);
return ret;
}
@@ -455,7 +490,7 @@ static int __hwahc_dev_set_key(struct wusbhc *wusbhc, u8 port_idx, u32 tkid,
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
USB_DT_KEY << 8 | key_idx,
port_idx << 8 | iface_no,
- keyd, keyd_len, 1000 /* FIXME: arbitrary */);
+ keyd, keyd_len, USB_CTRL_SET_TIMEOUT);
kzfree(keyd); /* clear keys etc. */
return result;
@@ -497,7 +532,7 @@ static int __hwahc_op_set_ptk(struct wusbhc *wusbhc, u8 port_idx, u32 tkid,
USB_REQ_SET_ENCRYPTION,
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
encryption_value, port_idx << 8 | iface_no,
- NULL, 0, 1000 /* FIXME: arbitrary */);
+ NULL, 0, USB_CTRL_SET_TIMEOUT);
if (result < 0)
dev_err(wusbhc->dev, "Can't set host's WUSB encryption for "
"port index %u to %s (value %d): %d\n", port_idx,
@@ -791,6 +826,7 @@ static int hwahc_probe(struct usb_interface *usb_iface,
dev_err(dev, "Cannot add HCD: %d\n", result);
goto error_add_hcd;
}
+ device_wakeup_enable(usb_hcd->self.controller);
result = wusbhc_b_create(&hwahc->wusbhc);
if (result < 0) {
dev_err(dev, "Cannot setup phase B of WUSBHC: %d\n", result);
@@ -827,10 +863,12 @@ static void hwahc_disconnect(struct usb_interface *usb_iface)
static struct usb_device_id hwahc_id_table[] = {
/* Alereon 5310 */
{ USB_DEVICE_AND_INTERFACE_INFO(0x13dc, 0x5310, 0xe0, 0x02, 0x01),
- .driver_info = WUSB_QUIRK_ALEREON_HWA_CONCAT_ISOC },
+ .driver_info = WUSB_QUIRK_ALEREON_HWA_CONCAT_ISOC |
+ WUSB_QUIRK_ALEREON_HWA_DISABLE_XFER_NOTIFICATIONS },
/* Alereon 5611 */
{ USB_DEVICE_AND_INTERFACE_INFO(0x13dc, 0x5611, 0xe0, 0x02, 0x01),
- .driver_info = WUSB_QUIRK_ALEREON_HWA_CONCAT_ISOC },
+ .driver_info = WUSB_QUIRK_ALEREON_HWA_CONCAT_ISOC |
+ WUSB_QUIRK_ALEREON_HWA_DISABLE_XFER_NOTIFICATIONS },
/* FIXME: use class labels for this */
{ USB_INTERFACE_INFO(0xe0, 0x02, 0x01), },
{},
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 04:38:44 +0000