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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/usb/host/xhci-dbgcap.c | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/usb/host/xhci-dbgcap.c')
-rw-r--r-- | drivers/usb/host/xhci-dbgcap.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c index d82935d311..8a9869ef0d 100644 --- a/drivers/usb/host/xhci-dbgcap.c +++ b/drivers/usb/host/xhci-dbgcap.c @@ -634,7 +634,8 @@ static int xhci_dbc_start(struct xhci_dbc *dbc) return ret; } - return mod_delayed_work(system_wq, &dbc->event_work, 1); + return mod_delayed_work(system_wq, &dbc->event_work, + msecs_to_jiffies(dbc->poll_interval)); } static void xhci_dbc_stop(struct xhci_dbc *dbc) @@ -899,8 +900,10 @@ static void xhci_dbc_handle_events(struct work_struct *work) enum evtreturn evtr; struct xhci_dbc *dbc; unsigned long flags; + unsigned int poll_interval; dbc = container_of(to_delayed_work(work), struct xhci_dbc, event_work); + poll_interval = dbc->poll_interval; spin_lock_irqsave(&dbc->lock, flags); evtr = xhci_dbc_do_handle_events(dbc); @@ -916,13 +919,18 @@ static void xhci_dbc_handle_events(struct work_struct *work) dbc->driver->disconnect(dbc); break; case EVT_DONE: + /* set fast poll rate if there are pending data transfers */ + if (!list_empty(&dbc->eps[BULK_OUT].list_pending) || + !list_empty(&dbc->eps[BULK_IN].list_pending)) + poll_interval = 1; break; default: dev_info(dbc->dev, "stop handling dbc events\n"); return; } - mod_delayed_work(system_wq, &dbc->event_work, 1); + mod_delayed_work(system_wq, &dbc->event_work, + msecs_to_jiffies(poll_interval)); } static const char * const dbc_state_strings[DS_MAX] = { @@ -1175,6 +1183,7 @@ xhci_alloc_dbc(struct device *dev, void __iomem *base, const struct dbc_driver * dbc->idVendor = DBC_VENDOR_ID; dbc->bcdDevice = DBC_DEVICE_REV; dbc->bInterfaceProtocol = DBC_PROTOCOL; + dbc->poll_interval = DBC_POLL_INTERVAL_DEFAULT; if (readl(&dbc->regs->control) & DBC_CTRL_DBC_ENABLE) goto err; |