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authorLinus Torvalds <torvalds@linux-foundation.org>2018-08-18 20:21:49 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-18 20:21:49 +0300
commit5695d5d1970f975de059bb6dec76941440f62488 (patch)
tree6b03381a0b103324c286a83ebb4154719b514feb /drivers/usb/serial/mos7840.c
parent1f7a4c73a739a63b3f108d8eda6f947fdc70dd65 (diff)
parent29c692c96b3a39cd1911fb79cd2505af8d070f07 (diff)
downloadlinux-5695d5d1970f975de059bb6dec76941440f62488.tar.xz
Merge tag 'usb-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB/PHY updates from Greg KH: "Here is the big USB and phy driver patch set for 4.19-rc1. Nothing huge but there was a lot of work that happened this development cycle: - lots of type-c work, with drivers graduating out of staging, and displayport support being added. - new PHY drivers - the normal collection of gadget driver updates and fixes - code churn to work on the urb handling path, using irqsave() everywhere in anticipation of making this codepath a lot simpler in the future. - usbserial driver fixes and reworks - other misc changes All of these have been in linux-next with no reported issues for a while" * tag 'usb-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (159 commits) USB: serial: pl2303: add a new device id for ATEN usb: renesas_usbhs: Kconfig: convert to SPDX identifiers usb: dwc3: gadget: Check MaxPacketSize from descriptor usb: dwc2: Turn on uframe_sched on "stm32f4x9_fsotg" platforms usb: dwc2: Turn on uframe_sched on "amlogic" platforms usb: dwc2: Turn on uframe_sched on "his" platforms usb: dwc2: Turn on uframe_sched on "bcm" platforms usb: dwc2: gadget: ISOC's starting flow improvement usb: dwc2: Make dwc2_readl/writel functions endianness-agnostic. usb: dwc3: core: Enable AutoRetry feature in the controller usb: dwc3: Set default mode for dwc_usb31 usb: gadget: udc: renesas_usb3: Add register of usb role switch usb: dwc2: replace ioread32/iowrite32_rep with dwc2_readl/writel_rep usb: dwc2: Modify dwc2_readl/writel functions prototype usb: dwc3: pci: Intel Merrifield can be host usb: dwc3: pci: Supply device properties via driver data arm64: dts: dwc3: description of incr burst type usb: dwc3: Enable undefined length INCR burst type usb: dwc3: add global soc bus configuration reg0 usb: dwc3: Describe 'wakeup_work' field of struct dwc3_pci ...
Diffstat (limited to 'drivers/usb/serial/mos7840.c')
-rw-r--r--drivers/usb/serial/mos7840.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index b580b4c7fa48..b42bad85097a 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -805,18 +805,19 @@ static void mos7840_bulk_out_data_callback(struct urb *urb)
struct moschip_port *mos7840_port;
struct usb_serial_port *port;
int status = urb->status;
+ unsigned long flags;
int i;
mos7840_port = urb->context;
port = mos7840_port->port;
- spin_lock(&mos7840_port->pool_lock);
+ spin_lock_irqsave(&mos7840_port->pool_lock, flags);
for (i = 0; i < NUM_URBS; i++) {
if (urb == mos7840_port->write_urb_pool[i]) {
mos7840_port->busy[i] = 0;
break;
}
}
- spin_unlock(&mos7840_port->pool_lock);
+ spin_unlock_irqrestore(&mos7840_port->pool_lock, flags);
if (status) {
dev_dbg(&port->dev, "nonzero write bulk status received:%d\n", status);