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-rw-r--r--drivers/usb/atm/speedtch.c2
-rw-r--r--drivers/usb/atm/usbatm.c8
-rw-r--r--drivers/usb/core/hcd.c13
-rw-r--r--drivers/usb/core/hub.c23
-rw-r--r--drivers/usb/host/ohci-hcd.c2
-rw-r--r--drivers/usb/input/hid-core.c4
-rw-r--r--drivers/usb/input/hiddev.c1
-rw-r--r--drivers/usb/misc/emi26.c4
-rw-r--r--drivers/usb/misc/emi62.c4
-rw-r--r--drivers/usb/net/pegasus.c20
-rw-r--r--drivers/usb/serial/Kconfig10
-rw-r--r--drivers/usb/serial/Makefile1
-rw-r--r--drivers/usb/serial/airprime.c1
-rw-r--r--drivers/usb/serial/ark3116.c465
-rw-r--r--drivers/usb/serial/ftdi_sio.c2
-rw-r--r--drivers/usb/serial/ftdi_sio.h9
-rw-r--r--drivers/usb/serial/generic.c1
-rw-r--r--drivers/usb/serial/omninet.c12
-rw-r--r--drivers/usb/serial/usb-serial.c19
19 files changed, 560 insertions, 41 deletions
diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c
index 7860c8a5800d..956b7a1e8af9 100644
--- a/drivers/usb/atm/speedtch.c
+++ b/drivers/usb/atm/speedtch.c
@@ -69,7 +69,7 @@ static const char speedtch_driver_name[] = "speedtch";
#define RESUBMIT_DELAY 1000 /* milliseconds */
#define DEFAULT_BULK_ALTSETTING 1
-#define DEFAULT_ISOC_ALTSETTING 2
+#define DEFAULT_ISOC_ALTSETTING 3
#define DEFAULT_DL_512_FIRST 0
#define DEFAULT_ENABLE_ISOC 0
#define DEFAULT_SW_BUFFERING 0
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c
index c1211fc037d9..546249843b8e 100644
--- a/drivers/usb/atm/usbatm.c
+++ b/drivers/usb/atm/usbatm.c
@@ -99,11 +99,11 @@ static const char usbatm_driver_name[] = "usbatm";
#define UDSL_MAX_RCV_URBS 16
#define UDSL_MAX_SND_URBS 16
-#define UDSL_MAX_BUF_SIZE 64 * 1024 /* bytes */
+#define UDSL_MAX_BUF_SIZE 65536
#define UDSL_DEFAULT_RCV_URBS 4
#define UDSL_DEFAULT_SND_URBS 4
-#define UDSL_DEFAULT_RCV_BUF_SIZE 64 * ATM_CELL_SIZE /* bytes */
-#define UDSL_DEFAULT_SND_BUF_SIZE 64 * ATM_CELL_SIZE /* bytes */
+#define UDSL_DEFAULT_RCV_BUF_SIZE 3392 /* 64 * ATM_CELL_SIZE */
+#define UDSL_DEFAULT_SND_BUF_SIZE 3392 /* 64 * ATM_CELL_SIZE */
#define ATM_CELL_HEADER (ATM_CELL_SIZE - ATM_CELL_PAYLOAD)
@@ -135,7 +135,7 @@ MODULE_PARM_DESC(rcv_buf_bytes,
module_param(snd_buf_bytes, uint, S_IRUGO);
MODULE_PARM_DESC(snd_buf_bytes,
"Size of the buffers used for transmission, in bytes (range: 1-"
- __MODULE_STRING(UDSL_MAX_SND_BUF_SIZE) ", default: "
+ __MODULE_STRING(UDSL_MAX_BUF_SIZE) ", default: "
__MODULE_STRING(UDSL_DEFAULT_SND_BUF_SIZE) ")");
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index fbd938d4ea58..e2e00ba4e1e6 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1805,6 +1805,12 @@ int usb_add_hcd(struct usb_hcd *hcd,
USB_SPEED_FULL;
hcd->self.root_hub = rhdev;
+ /* wakeup flag init defaults to "everything works" for root hubs,
+ * but drivers can override it in reset() if needed, along with
+ * recording the overall controller's system wakeup capability.
+ */
+ device_init_wakeup(&rhdev->dev, 1);
+
/* "reset" is misnamed; its role is now one-time init. the controller
* should already have been reset (and boot firmware kicked off etc).
*/
@@ -1813,13 +1819,6 @@ int usb_add_hcd(struct usb_hcd *hcd,
goto err_hcd_driver_setup;
}
- /* wakeup flag init is in transition; for now we can't rely on PCI to
- * initialize these bits properly, so we let reset() override it.
- * This init should _precede_ the reset() once PCI behaves.
- */
- device_init_wakeup(&rhdev->dev,
- device_can_wakeup(hcd->self.controller));
-
/* NOTE: root hub and controller capabilities may not be the same */
if (device_can_wakeup(hcd->self.controller)
&& device_can_wakeup(&hcd->self.root_hub->dev))
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 0c87f73f2933..90b8d43c6b33 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1168,19 +1168,9 @@ static inline const char *plural(int n)
static int choose_configuration(struct usb_device *udev)
{
int i;
- u16 devstatus;
- int bus_powered;
int num_configs;
struct usb_host_config *c, *best;
- /* If this fails, assume the device is bus-powered */
- devstatus = 0;
- usb_get_status(udev, USB_RECIP_DEVICE, 0, &devstatus);
- le16_to_cpus(&devstatus);
- bus_powered = ((devstatus & (1 << USB_DEVICE_SELF_POWERED)) == 0);
- dev_dbg(&udev->dev, "device is %s-powered\n",
- bus_powered ? "bus" : "self");
-
best = NULL;
c = udev->config;
num_configs = udev->descriptor.bNumConfigurations;
@@ -1197,6 +1187,19 @@ static int choose_configuration(struct usb_device *udev)
* similar errors in their descriptors. If the next test
* were allowed to execute, such configurations would always
* be rejected and the devices would not work as expected.
+ * In the meantime, we run the risk of selecting a config
+ * that requires external power at a time when that power
+ * isn't available. It seems to be the lesser of two evils.
+ *
+ * Bugzilla #6448 reports a device that appears to crash
+ * when it receives a GET_DEVICE_STATUS request! We don't
+ * have any other way to tell whether a device is self-powered,
+ * but since we don't use that information anywhere but here,
+ * the call has been removed.
+ *
+ * Maybe the GET_DEVICE_STATUS call and the test below can
+ * be reinstated when device firmwares become more reliable.
+ * Don't hold your breath.
*/
#if 0
/* Rule out self-powered configs for a bus-powered device */
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 544f7589912f..73f5a379d9b3 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -863,7 +863,7 @@ static int ohci_restart (struct ohci_hcd *ohci)
i = ohci->num_ports;
while (i--)
ohci_writel (ohci, RH_PS_PSS,
- &ohci->regs->roothub.portstatus [temp]);
+ &ohci->regs->roothub.portstatus [i]);
ohci_dbg (ohci, "restart complete\n");
}
return 0;
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index f419bd82ab7f..435273e7c85c 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -1557,6 +1557,9 @@ void hid_init_reports(struct hid_device *hid)
#define USB_VENDOR_ID_HP 0x03f0
#define USB_DEVICE_ID_HP_USBHUB_KB 0x020c
+#define USB_VENDOR_ID_IBM 0x04b3
+#define USB_DEVICE_ID_IBM_USBHUB_KB 0x3005
+
#define USB_VENDOR_ID_CREATIVELABS 0x062a
#define USB_DEVICE_ID_CREATIVELABS_SILVERCREST 0x0201
@@ -1681,6 +1684,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_USBHUB_KB, HID_QUIRK_NOGET},
{ USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVELABS_SILVERCREST, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_HP, USB_DEVICE_ID_HP_USBHUB_KB, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_USBHUB_KB, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_TANGTOP, USB_DEVICE_ID_TANGTOP_USBPS2, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_SILVERCREST, USB_DEVICE_ID_SILVERCREST_KB, HID_QUIRK_NOGET },
diff --git a/drivers/usb/input/hiddev.c b/drivers/usb/input/hiddev.c
index 6dd666696178..c4670e1d4654 100644
--- a/drivers/usb/input/hiddev.c
+++ b/drivers/usb/input/hiddev.c
@@ -317,6 +317,7 @@ static ssize_t hiddev_read(struct file * file, char __user * buffer, size_t coun
}
schedule();
+ set_current_state(TASK_INTERRUPTIBLE);
}
set_current_state(TASK_RUNNING);
diff --git a/drivers/usb/misc/emi26.c b/drivers/usb/misc/emi26.c
index 3824df33094e..1fd9cb85f4ca 100644
--- a/drivers/usb/misc/emi26.c
+++ b/drivers/usb/misc/emi26.c
@@ -15,6 +15,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/usb.h>
+#include <linux/delay.h>
#define MAX_INTEL_HEX_RECORD_LENGTH 16
typedef struct _INTEL_HEX_RECORD
@@ -114,6 +115,7 @@ static int emi26_load_firmware (struct usb_device *dev)
/* De-assert reset (let the CPU run) */
err = emi26_set_reset(dev,0);
+ msleep(250); /* let device settle */
/* 2. We upload the FPGA firmware into the EMI
* Note: collect up to 1023 (yes!) bytes and send them with
@@ -150,6 +152,7 @@ static int emi26_load_firmware (struct usb_device *dev)
goto wraperr;
}
}
+ msleep(250); /* let device settle */
/* De-assert reset (let the CPU run) */
err = emi26_set_reset(dev,0);
@@ -192,6 +195,7 @@ static int emi26_load_firmware (struct usb_device *dev)
err("%s - error loading firmware: error = %d", __FUNCTION__, err);
goto wraperr;
}
+ msleep(250); /* let device settle */
/* return 1 to fail the driver inialization
* and give real driver change to load */
diff --git a/drivers/usb/misc/emi62.c b/drivers/usb/misc/emi62.c
index 52fea2e08db8..fe351371f274 100644
--- a/drivers/usb/misc/emi62.c
+++ b/drivers/usb/misc/emi62.c
@@ -15,6 +15,7 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/usb.h>
+#include <linux/delay.h>
#define MAX_INTEL_HEX_RECORD_LENGTH 16
typedef struct _INTEL_HEX_RECORD
@@ -123,6 +124,7 @@ static int emi62_load_firmware (struct usb_device *dev)
/* De-assert reset (let the CPU run) */
err = emi62_set_reset(dev,0);
+ msleep(250); /* let device settle */
/* 2. We upload the FPGA firmware into the EMI
* Note: collect up to 1023 (yes!) bytes and send them with
@@ -166,6 +168,7 @@ static int emi62_load_firmware (struct usb_device *dev)
err("%s - error loading firmware: error = %d", __FUNCTION__, err);
goto wraperr;
}
+ msleep(250); /* let device settle */
/* 4. We put the part of the firmware that lies in the external RAM into the EZ-USB */
@@ -228,6 +231,7 @@ static int emi62_load_firmware (struct usb_device *dev)
err("%s - error loading firmware: error = %d", __FUNCTION__, err);
goto wraperr;
}
+ msleep(250); /* let device settle */
kfree(buf);
diff --git a/drivers/usb/net/pegasus.c b/drivers/usb/net/pegasus.c
index 2deb4c01539e..7683926a1b6f 100644
--- a/drivers/usb/net/pegasus.c
+++ b/drivers/usb/net/pegasus.c
@@ -318,6 +318,8 @@ static int read_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 * regd)
set_register(pegasus, PhyCtrl, (indx | PHY_READ));
for (i = 0; i < REG_TIMEOUT; i++) {
ret = get_registers(pegasus, PhyCtrl, 1, data);
+ if (ret == -ESHUTDOWN)
+ goto fail;
if (data[0] & PHY_DONE)
break;
}
@@ -326,6 +328,7 @@ static int read_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 * regd)
*regd = le16_to_cpu(regdi);
return ret;
}
+fail:
if (netif_msg_drv(pegasus))
dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__);
@@ -354,12 +357,15 @@ static int write_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 regd)
set_register(pegasus, PhyCtrl, (indx | PHY_WRITE));
for (i = 0; i < REG_TIMEOUT; i++) {
ret = get_registers(pegasus, PhyCtrl, 1, data);
+ if (ret == -ESHUTDOWN)
+ goto fail;
if (data[0] & PHY_DONE)
break;
}
if (i < REG_TIMEOUT)
return ret;
+fail:
if (netif_msg_drv(pegasus))
dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__);
return -ETIMEDOUT;
@@ -387,6 +393,8 @@ static int read_eprom_word(pegasus_t * pegasus, __u8 index, __u16 * retdata)
ret = get_registers(pegasus, EpromCtrl, 1, &tmp);
if (tmp & EPROM_DONE)
break;
+ if (ret == -ESHUTDOWN)
+ goto fail;
}
if (i < REG_TIMEOUT) {
ret = get_registers(pegasus, EpromData, 2, &retdatai);
@@ -394,6 +402,7 @@ static int read_eprom_word(pegasus_t * pegasus, __u8 index, __u16 * retdata)
return ret;
}
+fail:
if (netif_msg_drv(pegasus))
dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__);
return -ETIMEDOUT;
@@ -433,12 +442,15 @@ static int write_eprom_word(pegasus_t * pegasus, __u8 index, __u16 data)
for (i = 0; i < REG_TIMEOUT; i++) {
ret = get_registers(pegasus, EpromCtrl, 1, &tmp);
+ if (ret == -ESHUTDOWN)
+ goto fail;
if (tmp & EPROM_DONE)
break;
}
disable_eprom_write(pegasus);
if (i < REG_TIMEOUT)
return ret;
+fail:
if (netif_msg_drv(pegasus))
dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__);
return -ETIMEDOUT;
@@ -1378,9 +1390,8 @@ static int pegasus_suspend (struct usb_interface *intf, pm_message_t message)
struct pegasus *pegasus = usb_get_intfdata(intf);
netif_device_detach (pegasus->net);
+ cancel_delayed_work(&pegasus->carrier_check);
if (netif_running(pegasus->net)) {
- cancel_delayed_work(&pegasus->carrier_check);
-
usb_kill_urb(pegasus->rx_urb);
usb_kill_urb(pegasus->intr_urb);
}
@@ -1400,10 +1411,9 @@ static int pegasus_resume (struct usb_interface *intf)
pegasus->intr_urb->status = 0;
pegasus->intr_urb->actual_length = 0;
intr_callback(pegasus->intr_urb, NULL);
-
- queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check,
- CARRIER_CHECK_DELAY);
}
+ queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check,
+ CARRIER_CHECK_DELAY);
return 0;
}
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index f96b73f54bf1..5c60be521561 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -71,6 +71,16 @@ config USB_SERIAL_ANYDATA
To compile this driver as a module, choose M here: the
module will be called anydata.
+config USB_SERIAL_ARK3116
+ tristate "USB ARK Micro 3116 USB Serial Driver (EXPERIMENTAL)"
+ depends on USB_SERIAL && EXPERIMENTAL
+ help
+ Say Y here if you want to use a ARK Micro 3116 USB to Serial
+ device.
+
+ To compile this driver as a module, choose M here: the
+ module will be called ark3116
+
config USB_SERIAL_BELKIN
tristate "USB Belkin and Peracom Single Port Serial Driver"
depends on USB_SERIAL
diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile
index 93c21245b1af..5a0960fc9d3e 100644
--- a/drivers/usb/serial/Makefile
+++ b/drivers/usb/serial/Makefile
@@ -13,6 +13,7 @@ usbserial-objs := usb-serial.o generic.o bus.o $(usbserial-obj-y)
obj-$(CONFIG_USB_SERIAL_AIRPRIME) += airprime.o
obj-$(CONFIG_USB_SERIAL_ANYDATA) += anydata.o
+obj-$(CONFIG_USB_SERIAL_ARK3116) += ark3116.o
obj-$(CONFIG_USB_SERIAL_BELKIN) += belkin_sa.o
obj-$(CONFIG_USB_SERIAL_CP2101) += cp2101.o
obj-$(CONFIG_USB_SERIAL_CYBERJACK) += cyberjack.o
diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c
index dbf1f063098c..694b205f9b73 100644
--- a/drivers/usb/serial/airprime.c
+++ b/drivers/usb/serial/airprime.c
@@ -18,6 +18,7 @@
static struct usb_device_id id_table [] = {
{ USB_DEVICE(0xf3d, 0x0112) }, /* AirPrime CDMA Wireless PC Card */
{ USB_DEVICE(0x1410, 0x1110) }, /* Novatel Wireless Merlin CDMA */
+ { USB_DEVICE(0x1199, 0x0112) }, /* Sierra Wireless Aircard 580 */
{ },
};
MODULE_DEVICE_TABLE(usb, id_table);
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
new file mode 100644
index 000000000000..8dec796222a0
--- /dev/null
+++ b/drivers/usb/serial/ark3116.c
@@ -0,0 +1,465 @@
+/*
+ * ark3116
+ * - implements a driver for the arkmicro ark3116 chipset (vendor=0x6547,
+ * productid=0x0232) (used in a datacable called KQ-U8A)
+ *
+ * - based on code by krisfx -> thanks !!
+ * (see http://www.linuxquestions.org/questions/showthread.php?p=2184457#post2184457)
+ *
+ * - based on logs created by usbsnoopy
+ *
+ * Author : Simon Schulz [ark3116_driver<AT>auctionant.de]
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/tty.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "usb-serial.h"
+
+
+static int debug;
+
+static struct usb_device_id id_table [] = {
+ { USB_DEVICE(0x6547, 0x0232) },
+ { },
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+struct ark3116_private {
+ spinlock_t lock;
+ u8 termios_initialized;
+};
+
+static inline void ARK3116_SND(struct usb_serial *serial, int seq,
+ __u8 request, __u8 requesttype,
+ __u16 value, __u16 index)
+{
+ int result;
+ result = usb_control_msg(serial->dev,
+ usb_sndctrlpipe(serial->dev,0),
+ request, requesttype, value, index,
+ NULL,0x00, 1000);
+ dbg("%03d > ok",seq);
+}
+
+static inline void ARK3116_RCV(struct usb_serial *serial, int seq,
+ __u8 request, __u8 requesttype,
+ __u16 value, __u16 index, __u8 expected,
+ char *buf)
+{
+ int result;
+ result = usb_control_msg(serial->dev,
+ usb_rcvctrlpipe(serial->dev,0),
+ request, requesttype, value, index,
+ buf, 0x0000001, 1000);
+ if (result)
+ dbg("%03d < %d bytes [0x%02X]",seq, result, buf[0]);
+ else
+ dbg("%03d < 0 bytes", seq);
+}
+
+
+static inline void ARK3116_RCV_QUIET(struct usb_serial *serial,
+ __u8 request, __u8 requesttype,
+ __u16 value, __u16 index, char *buf)
+{
+ usb_control_msg(serial->dev,
+ usb_rcvctrlpipe(serial->dev,0),
+ request, requesttype, value, index,
+ buf, 0x0000001, 1000);
+}
+
+
+static int ark3116_attach(struct usb_serial *serial)
+{
+ char *buf;
+ struct ark3116_private *priv;
+ int i;
+
+ for (i = 0; i < serial->num_ports; ++i) {
+ priv = kmalloc (sizeof (struct ark3116_private), GFP_KERNEL);
+ if (!priv)
+ goto cleanup;
+ memset (priv, 0x00, sizeof (struct ark3116_private));
+ spin_lock_init(&priv->lock);
+
+ usb_set_serial_port_data(serial->port[i], priv);
+ }
+
+ buf = kmalloc(1, GFP_KERNEL);
+ if (!buf) {
+ dbg("error kmalloc -> out of mem ?");
+ goto cleanup;
+ }
+
+ /* 3 */
+ ARK3116_SND(serial, 3,0xFE,0x40,0x0008,0x0002);
+ ARK3116_SND(serial, 4,0xFE,0x40,0x0008,0x0001);
+ ARK3116_SND(serial, 5,0xFE,0x40,0x0000,0x0008);
+ ARK3116_SND(serial, 6,0xFE,0x40,0x0000,0x000B);
+
+ /* <-- seq7 */
+ ARK3116_RCV(serial, 7,0xFE,0xC0,0x0000,0x0003, 0x00, buf);
+ ARK3116_SND(serial, 8,0xFE,0x40,0x0080,0x0003);
+ ARK3116_SND(serial, 9,0xFE,0x40,0x001A,0x0000);
+ ARK3116_SND(serial,10,0xFE,0x40,0x0000,0x0001);
+ ARK3116_SND(serial,11,0xFE,0x40,0x0000,0x0003);
+
+ /* <-- seq12 */
+ ARK3116_RCV(serial,12,0xFE,0xC0,0x0000,0x0004, 0x00, buf);
+ ARK3116_SND(serial,13,0xFE,0x40,0x0000,0x0004);
+
+ /* 14 */
+ ARK3116_RCV(serial,14,0xFE,0xC0,0x0000,0x0004, 0x00, buf);
+ ARK3116_SND(serial,15,0xFE,0x40,0x0000,0x0004);
+
+ /* 16 */
+ ARK3116_RCV(serial,16,0xFE,0xC0,0x0000,0x0004, 0x00, buf);
+ /* --> seq17 */
+ ARK3116_SND(serial,17,0xFE,0x40,0x0001,0x0004);
+
+ /* <-- seq18 */
+ ARK3116_RCV(serial,18,0xFE,0xC0,0x0000,0x0004, 0x01, buf);
+
+ /* --> seq19 */
+ ARK3116_SND(serial,19,0xFE,0x40,0x0003,0x0004);
+
+
+ /* <-- seq20 */
+ /* seems like serial port status info (RTS, CTS,...) */
+ /* returns modem control line status ?! */
+ ARK3116_RCV(serial,20,0xFE,0xC0,0x0000,0x0006, 0xFF, buf);
+
+ /* set 9600 baud & do some init ?! */
+ ARK3116_SND(serial,147,0xFE,0x40,0x0083,0x0003);
+ ARK3116_SND(serial,148,0xFE,0x40,0x0038,0x0000);
+ ARK3116_SND(serial,149,0xFE,0x40,0x0001,0x0001);
+ ARK3116_SND(serial,150,0xFE,0x40,0x0003,0x0003);
+ ARK3116_RCV(serial,151,0xFE,0xC0,0x0000,0x0004,0x03, buf);
+ ARK3116_SND(serial,152,0xFE,0x40,0x0000,0x0003);
+ ARK3116_RCV(serial,153,0xFE,0xC0,0x0000,0x0003,0x00, buf);
+ ARK3116_SND(serial,154,0xFE,0x40,0x0003,0x0003);
+
+ kfree(buf);
+ return(0);
+
+cleanup:
+ for (--i; i>=0; --i)
+ usb_set_serial_port_data(serial->port[i], NULL);
+ return -ENOMEM;
+}
+
+static void ark3116_set_termios(struct usb_serial_port *port,
+ struct termios *old_termios)
+{
+ struct usb_serial *serial = port->serial;
+ struct ark3116_private *priv = usb_get_serial_port_data(port);
+ unsigned int cflag = port->tty->termios->c_cflag;
+ unsigned long flags;
+ int baud;
+ int ark3116_baud;
+ char *buf;
+ char config;
+
+ config = 0;
+
+ dbg("%s - port %d", __FUNCTION__, port->number);
+
+ if ((!port->tty) || (!port->tty->termios)) {
+ dbg("%s - no tty structures", __FUNCTION__);
+ return;
+ }
+
+ spin_lock_irqsave(&priv->lock, flags);
+ if (!priv->termios_initialized) {
+ *(port->tty->termios) = tty_std_termios;
+ port->tty->termios->c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
+ priv->termios_initialized = 1;
+ }
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ cflag = port->tty->termios->c_cflag;
+
+ /* check that they really want us to change something: */
+ if (old_termios) {
+ if ((cflag == old_termios->c_cflag) &&
+ (RELEVANT_IFLAG(port->tty->termios->c_iflag) ==
+ RELEVANT_IFLAG(old_termios->c_iflag))) {
+ dbg("%s - nothing to change...", __FUNCTION__);
+ return;
+ }
+ }
+
+ buf = kmalloc(1, GFP_KERNEL);
+ if (!buf) {
+ dbg("error kmalloc");
+ return;
+ }
+
+ /* set data bit count (8/7/6/5) */
+ if (cflag & CSIZE){
+ switch (cflag & CSIZE){
+ case CS5:
+ config |= 0x00;
+ dbg("setting CS5");
+ break;
+ case CS6:
+ config |= 0x01;
+ dbg("setting CS6");
+ break;
+ case CS7:
+ config |= 0x02;
+ dbg("setting CS7");
+ break;
+ default:
+ err ("CSIZE was set but not CS5-CS8, using CS8!");
+ case CS8:
+ config |= 0x03;
+ dbg("setting CS8");
+ break;
+ }
+ }
+
+ /* set parity (NONE,EVEN,ODD) */
+ if (cflag & PARENB){
+ if (cflag & PARODD) {
+ config |= 0x08;
+ dbg("setting parity to ODD");
+ } else {
+ config |= 0x18;
+ dbg("setting parity to EVEN");
+ }
+ } else {
+ dbg("setting parity to NONE");
+ }
+
+ /* SET STOPBIT (1/2) */
+ if (cflag & CSTOPB) {
+ config |= 0x04;
+ dbg ("setting 2 stop bits");
+ } else {
+ dbg ("setting 1 stop bit");
+ }
+
+
+ /* set baudrate: */
+ baud = 0;
+ switch (cflag & CBAUD){
+ case B0:
+ err("can't set 0baud, using 9600 instead");
+ break;
+ case B75: baud = 75; break;
+ case B150: baud = 150; break;
+ case B300: baud = 300; break;
+ case B600: baud = 600; break;
+ case B1200: baud = 1200; break;
+ case B1800: baud = 1800; break;
+ case B2400: baud = 2400; break;
+ case B4800: baud = 4800; break;
+ case B9600: baud = 9600; break;
+ case B19200: baud = 19200; break;
+ case B38400: baud = 38400; break;
+ case B57600: baud = 57600; break;
+ case B115200: baud = 115200; break;
+ case B230400: baud = 230400; break;
+ case B460800: baud = 460800; break;
+ default:
+ dbg("does not support the baudrate requested (fix it)");
+ break;
+ }
+
+ /* set 9600 as default (if given baudrate is invalid for example) */
+ if (baud == 0)
+ baud = 9600;
+
+ /*
+ * found by try'n'error, be careful, maybe there are other options
+ * for multiplicator etc!
+ */
+ if (baud == 460800)
+ /* strange, for 460800 the formula is wrong
+ * (dont use round(), then 9600baud is wrong) */
+ ark3116_baud = 7;
+ else
+ ark3116_baud = 3000000 / baud;
+
+ /* ? */
+ ARK3116_RCV(serial,0,0xFE,0xC0,0x0000,0x0003, 0x03, buf);
+ /* offset = buf[0]; */
+ /* offset = 0x03; */
+ /* dbg("using 0x%04X as target for 0x0003:",0x0080+offset); */
+
+
+ /* set baudrate */
+ dbg("setting baudrate to %d (->reg=%d)",baud,ark3116_baud);
+ ARK3116_SND(serial,147,0xFE,0x40,0x0083,0x0003);
+ ARK3116_SND(serial,148,0xFE,0x40,(ark3116_baud & 0x00FF) ,0x0000);
+ ARK3116_SND(serial,149,0xFE,0x40,(ark3116_baud & 0xFF00)>>8,0x0001);
+ ARK3116_SND(serial,150,0xFE,0x40,0x0003,0x0003);
+
+ /* ? */
+ ARK3116_RCV(serial,151,0xFE,0xC0,0x0000,0x0004,0x03, buf);
+ ARK3116_SND(serial,152,0xFE,0x40,0x0000,0x0003);
+
+ /* set data bit count, stop bit count & parity: */
+ dbg("updating bit count, stop bit or parity (cfg=0x%02X)", config);
+ ARK3116_RCV(serial,153,0xFE,0xC0,0x0000,0x0003,0x00, buf);
+ ARK3116_SND(serial,154,0xFE,0x40,config,0x0003);
+
+ if (cflag & CRTSCTS)
+ dbg("CRTSCTS not supported by chipset ?!");
+
+ /* TEST ARK3116_SND(154,0xFE,0x40,0xFFFF, 0x0006); */
+
+ kfree(buf);
+ return;
+}
+
+static int ark3116_open(struct usb_serial_port *port, struct file *filp)
+{
+ struct termios tmp_termios;
+ struct usb_serial *serial = port->serial;
+ char *buf;
+ int result = 0;
+
+ dbg("%s - port %d", __FUNCTION__, port->number);
+
+ buf = kmalloc(1, GFP_KERNEL);
+ if (!buf) {
+ dbg("error kmalloc -> out of mem ?");
+ return -ENOMEM;
+ }
+
+ result = usb_serial_generic_open(port, filp);
+ if (result)
+ return result;
+
+ /* open */
+ ARK3116_RCV(serial,111,0xFE,0xC0,0x0000,0x0003, 0x02, buf);
+
+ ARK3116_SND(serial,112,0xFE,0x40,0x0082,0x0003);
+ ARK3116_SND(serial,113,0xFE,0x40,0x001A,0x0000);
+ ARK3116_SND(serial,114,0xFE,0x40,0x0000,0x0001);
+ ARK3116_SND(serial,115,0xFE,0x40,0x0002,0x0003);
+
+ ARK3116_RCV(serial,116,0xFE,0xC0,0x0000,0x0004, 0x03, buf);
+ ARK3116_SND(serial,117,0xFE,0x40,0x0002,0x0004);
+
+ ARK3116_RCV(serial,118,0xFE,0xC0,0x0000,0x0004, 0x02, buf);
+ ARK3116_SND(serial,119,0xFE,0x40,0x0000,0x0004);
+
+ ARK3116_RCV(serial,120,0xFE,0xC0,0x0000,0x0004, 0x00, buf);
+
+ ARK3116_SND(serial,121,0xFE,0x40,0x0001,0x0004);
+
+ ARK3116_RCV(serial,122,0xFE,0xC0,0x0000,0x0004, 0x01, buf);
+
+ ARK3116_SND(serial,123,0xFE,0x40,0x0003,0x0004);
+
+ /* returns different values (control lines ?!) */
+ ARK3116_RCV(serial,124,0xFE,0xC0,0x0000,0x0006, 0xFF, buf);
+
+ /* initialise termios: */
+ if (port->tty)
+ ark3116_set_termios(port, &tmp_termios);
+
+ kfree(buf);
+
+ return result;
+
+}
+
+static int ark3116_ioctl(struct usb_serial_port *port, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ dbg("ioctl not supported yet...");
+ return -ENOIOCTLCMD;
+}
+
+static int ark3116_tiocmget(struct usb_serial_port *port, struct file *file)
+{
+ struct usb_serial *serial = port->serial;
+ char *buf;
+ char temp;
+
+ /* seems like serial port status info (RTS, CTS,...) is stored
+ * in reg(?) 0x0006
+ * pcb connection point 11 = GND -> sets bit4 of response
+ * pcb connection point 7 = GND -> sets bit6 of response
+ */
+
+ buf = kmalloc(1, GFP_KERNEL);
+ if (!buf) {
+ dbg("error kmalloc");
+ return -ENOMEM;
+ }
+
+ /* read register: */
+ ARK3116_RCV_QUIET(serial,0xFE,0xC0,0x0000,0x0006,buf);
+ temp = buf[0];
+ kfree(buf);
+
+ /* i do not really know if bit4=CTS and bit6=DSR... was just a
+ * quick guess !!
+ */
+ return (temp & (1<<4) ? TIOCM_CTS : 0) |
+ (temp & (1<<6) ? TIOCM_DSR : 0);
+}
+
+static struct usb_driver ark3116_driver = {
+ .name = "ark3116",
+ .probe = usb_serial_probe,
+ .disconnect = usb_serial_disconnect,
+ .id_table = id_table,
+};
+
+static struct usb_serial_driver ark3116_device = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "ark3116",
+ },
+ .id_table = id_table,
+ .num_interrupt_in = 1,
+ .num_bulk_in = 1,
+ .num_bulk_out = 1,
+ .num_ports = 1,
+ .attach = ark3116_attach,
+ .set_termios = ark3116_set_termios,
+ .ioctl = ark3116_ioctl,
+ .tiocmget = ark3116_tiocmget,
+ .open = ark3116_open,
+};
+
+static int __init ark3116_init(void)
+{
+ int retval;
+
+ retval = usb_serial_register(&ark3116_device);
+ if (retval)
+ return retval;
+ retval = usb_register(&ark3116_driver);
+ if (retval)
+ usb_serial_deregister(&ark3116_device);
+ return retval;
+}
+
+static void __exit ark3116_exit(void)
+{
+ usb_deregister(&ark3116_driver);
+ usb_serial_deregister(&ark3116_device);
+}
+
+module_init(ark3116_init);
+module_exit(ark3116_exit);
+MODULE_LICENSE("GPL");
+
+module_param(debug, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(debug, "Debug enabled or not");
+
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 82151207d814..986d7622273d 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -307,6 +307,7 @@ static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
static struct usb_device_id id_table_combined [] = {
+ { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
@@ -498,6 +499,7 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
{ USB_DEVICE(ICOM_ID1_VID, ICOM_ID1_PID) },
{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
{ }, /* Optional parameter entry */
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index 2c55a5ea9c99..d69a917e768f 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -32,6 +32,10 @@
#define FTDI_NF_RIC_PID 0x0001 /* Product Id */
+/* ACT Solutions HomePro ZWave interface (http://www.act-solutions.com/HomePro.htm) */
+#define FTDI_ACTZWAVE_PID 0xF2D0
+
+
/* www.irtrans.de device */
#define FTDI_IRTRANS_PID 0xFC60 /* Product Id */
@@ -426,6 +430,11 @@
#define PAPOUCH_VID 0x5050 /* Vendor ID */
#define PAPOUCH_TMU_PID 0x0400 /* TMU USB Thermometer */
+/*
+ * ACG Identification Technologies GmbH products (http://www.acg.de/).
+ * Submitted by anton -at- goto10 -dot- org.
+ */
+#define FTDI_ACG_HFDUAL_PID 0xDD20 /* HF Dual ISO Reader (RFID) */
/* Commands */
#define FTDI_SIO_RESET 0 /* Reset the port */
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 476cda107f4f..c62cc2876519 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -138,6 +138,7 @@ int usb_serial_generic_open (struct usb_serial_port *port, struct file *filp)
return result;
}
+EXPORT_SYMBOL_GPL(usb_serial_generic_open);
static void generic_cleanup (struct usb_serial_port *port)
{
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index 4d40704dea2c..238033a87092 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -257,14 +257,14 @@ static int omninet_write (struct usb_serial_port *port, const unsigned char *buf
return (0);
}
- spin_lock(&port->lock);
- if (port->write_urb_busy) {
- spin_unlock(&port->lock);
+ spin_lock(&wport->lock);
+ if (wport->write_urb_busy) {
+ spin_unlock(&wport->lock);
dbg("%s - already writing", __FUNCTION__);
return 0;
}
- port->write_urb_busy = 1;
- spin_unlock(&port->lock);
+ wport->write_urb_busy = 1;
+ spin_unlock(&wport->lock);
count = (count > OMNINET_BULKOUTSIZE) ? OMNINET_BULKOUTSIZE : count;
@@ -283,7 +283,7 @@ static int omninet_write (struct usb_serial_port *port, const unsigned char *buf
wport->write_urb->dev = serial->dev;
result = usb_submit_urb(wport->write_urb, GFP_ATOMIC);
if (result) {
- port->write_urb_busy = 0;
+ wport->write_urb_busy = 0;
err("%s - failed submitting write urb, error %d", __FUNCTION__, result);
} else
result = count;
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 071f86a59c08..9c36f0ece20f 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -189,11 +189,15 @@ static int serial_open (struct tty_struct *tty, struct file * filp)
portNumber = tty->index - serial->minor;
port = serial->port[portNumber];
- if (!port)
- return -ENODEV;
+ if (!port) {
+ retval = -ENODEV;
+ goto bailout_kref_put;
+ }
- if (mutex_lock_interruptible(&port->mutex))
- return -ERESTARTSYS;
+ if (mutex_lock_interruptible(&port->mutex)) {
+ retval = -ERESTARTSYS;
+ goto bailout_kref_put;
+ }
++port->open_count;
@@ -209,7 +213,7 @@ static int serial_open (struct tty_struct *tty, struct file * filp)
* safe because we are called with BKL held */
if (!try_module_get(serial->type->driver.owner)) {
retval = -ENODEV;
- goto bailout_kref_put;
+ goto bailout_mutex_unlock;
}
/* only call the device specific open if this
@@ -224,10 +228,11 @@ static int serial_open (struct tty_struct *tty, struct file * filp)
bailout_module_put:
module_put(serial->type->driver.owner);
-bailout_kref_put:
- kref_put(&serial->kref, destroy_serial);
+bailout_mutex_unlock:
port->open_count = 0;
mutex_unlock(&port->mutex);
+bailout_kref_put:
+ kref_put(&serial->kref, destroy_serial);
return retval;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-21 04:45:49 +0300