diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-07 02:18:06 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-07 02:18:06 +0000 |
commit | dbbf0dcdfc9a5d90d5146bb195fce97064d92c76 (patch) | |
tree | bab1434b47a284ca2893dcc0b908d1b95d982e7c /drivers/usb/host | |
parent | Adding upstream version 6.1.85. (diff) | |
download | linux-upstream/6.1.90.tar.xz linux-upstream/6.1.90.zip |
Adding upstream version 6.1.90.upstream/6.1.90upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r-- | drivers/usb/host/pci-quirks.c | 4 | ||||
-rw-r--r-- | drivers/usb/host/sl811-hcd.c | 2 | ||||
-rw-r--r-- | drivers/usb/host/xhci-mem.c | 2 | ||||
-rw-r--r-- | drivers/usb/host/xhci-ring.c | 11 | ||||
-rw-r--r-- | drivers/usb/host/xhci.c | 23 | ||||
-rw-r--r-- | drivers/usb/host/xhci.h | 9 |
6 files changed, 34 insertions, 17 deletions
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index ef08d68b9..2665832f9 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -207,8 +207,7 @@ EXPORT_SYMBOL_GPL(sb800_prefetch); static void usb_amd_find_chipset_info(void) { unsigned long flags; - struct amd_chipset_info info; - info.need_pll_quirk = false; + struct amd_chipset_info info = { }; spin_lock_irqsave(&amd_lock, flags); @@ -218,7 +217,6 @@ static void usb_amd_find_chipset_info(void) spin_unlock_irqrestore(&amd_lock, flags); return; } - memset(&info, 0, sizeof(info)); spin_unlock_irqrestore(&amd_lock, flags); if (!amd_chipset_sb_type_init(&info)) { diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index b8b90eec9..48478eb71 100644 --- a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -585,6 +585,7 @@ done(struct sl811 *sl811, struct sl811h_ep *ep, u8 bank) finish_request(sl811, ep, urb, urbstat); } +#ifdef QUIRK2 static inline u8 checkdone(struct sl811 *sl811) { u8 ctl; @@ -616,6 +617,7 @@ static inline u8 checkdone(struct sl811 *sl811) #endif return irqstat; } +#endif static irqreturn_t sl811h_irq(struct usb_hcd *hcd) { diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 019dcbe55..62808c987 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1752,6 +1752,8 @@ struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci, } command->status = 0; + /* set default timeout to 5000 ms */ + command->timeout_ms = XHCI_CMD_DEFAULT_TIMEOUT; INIT_LIST_HEAD(&command->cmd_list); return command; } diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 239b5edee..4a039e426 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -332,9 +332,10 @@ void xhci_ring_cmd_db(struct xhci_hcd *xhci) readl(&xhci->dba->doorbell[0]); } -static bool xhci_mod_cmd_timer(struct xhci_hcd *xhci, unsigned long delay) +static bool xhci_mod_cmd_timer(struct xhci_hcd *xhci) { - return mod_delayed_work(system_wq, &xhci->cmd_timer, delay); + return mod_delayed_work(system_wq, &xhci->cmd_timer, + msecs_to_jiffies(xhci->current_cmd->timeout_ms)); } static struct xhci_command *xhci_next_queued_cmd(struct xhci_hcd *xhci) @@ -378,7 +379,7 @@ static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci, if ((xhci->cmd_ring->dequeue != xhci->cmd_ring->enqueue) && !(xhci->xhc_state & XHCI_STATE_DYING)) { xhci->current_cmd = cur_cmd; - xhci_mod_cmd_timer(xhci, XHCI_CMD_DEFAULT_TIMEOUT); + xhci_mod_cmd_timer(xhci); xhci_ring_cmd_db(xhci); } } @@ -1762,7 +1763,7 @@ static void handle_cmd_completion(struct xhci_hcd *xhci, if (!list_is_singular(&xhci->cmd_list)) { xhci->current_cmd = list_first_entry(&cmd->cmd_list, struct xhci_command, cmd_list); - xhci_mod_cmd_timer(xhci, XHCI_CMD_DEFAULT_TIMEOUT); + xhci_mod_cmd_timer(xhci); } else if (xhci->current_cmd == cmd) { xhci->current_cmd = NULL; } @@ -4339,7 +4340,7 @@ static int queue_command(struct xhci_hcd *xhci, struct xhci_command *cmd, /* if there are no other commands queued we start the timeout timer */ if (list_empty(&xhci->cmd_list)) { xhci->current_cmd = cmd; - xhci_mod_cmd_timer(xhci, XHCI_CMD_DEFAULT_TIMEOUT); + xhci_mod_cmd_timer(xhci); } list_add_tail(&cmd->cmd_list, &xhci->cmd_list); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 565aba6b9..27e01671d 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -4170,12 +4170,18 @@ disable_slot: return 0; } -/* - * Issue an Address Device command and optionally send a corresponding - * SetAddress request to the device. +/** + * xhci_setup_device - issues an Address Device command to assign a unique + * USB bus address. + * @hcd: USB host controller data structure. + * @udev: USB dev structure representing the connected device. + * @setup: Enum specifying setup mode: address only or with context. + * @timeout_ms: Max wait time (ms) for the command operation to complete. + * + * Return: 0 if successful; otherwise, negative error code. */ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, - enum xhci_setup_dev setup) + enum xhci_setup_dev setup, unsigned int timeout_ms) { const char *act = setup == SETUP_CONTEXT_ONLY ? "context" : "address"; unsigned long flags; @@ -4232,6 +4238,7 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, } command->in_ctx = virt_dev->in_ctx; + command->timeout_ms = timeout_ms; slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx); ctrl_ctx = xhci_get_input_control_ctx(virt_dev->in_ctx); @@ -4358,14 +4365,16 @@ out: return ret; } -static int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev) +static int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev, + unsigned int timeout_ms) { - return xhci_setup_device(hcd, udev, SETUP_CONTEXT_ADDRESS); + return xhci_setup_device(hcd, udev, SETUP_CONTEXT_ADDRESS, timeout_ms); } static int xhci_enable_device(struct usb_hcd *hcd, struct usb_device *udev) { - return xhci_setup_device(hcd, udev, SETUP_CONTEXT_ONLY); + return xhci_setup_device(hcd, udev, SETUP_CONTEXT_ONLY, + XHCI_CMD_DEFAULT_TIMEOUT); } /* diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index fc25a5b09..fa9e87141 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -815,6 +815,8 @@ struct xhci_command { struct completion *completion; union xhci_trb *command_trb; struct list_head cmd_list; + /* xHCI command response timeout in milliseconds */ + unsigned int timeout_ms; }; /* drop context bitmasks */ @@ -1574,8 +1576,11 @@ struct xhci_td { unsigned int num_trbs; }; -/* xHCI command default timeout value */ -#define XHCI_CMD_DEFAULT_TIMEOUT (5 * HZ) +/* + * xHCI command default timeout value in milliseconds. + * USB 3.2 spec, section 9.2.6.1 + */ +#define XHCI_CMD_DEFAULT_TIMEOUT 5000 /* command descriptor */ struct xhci_cd { |