diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/atm/speedtch.c | 2 | ||||
-rw-r--r-- | drivers/usb/atm/usbatm.c | 8 | ||||
-rw-r--r-- | drivers/usb/core/hcd.c | 13 | ||||
-rw-r--r-- | drivers/usb/core/hub.c | 23 | ||||
-rw-r--r-- | drivers/usb/host/ohci-hcd.c | 2 | ||||
-rw-r--r-- | drivers/usb/input/hid-core.c | 4 | ||||
-rw-r--r-- | drivers/usb/input/hiddev.c | 1 | ||||
-rw-r--r-- | drivers/usb/misc/emi26.c | 4 | ||||
-rw-r--r-- | drivers/usb/misc/emi62.c | 4 | ||||
-rw-r--r-- | drivers/usb/net/pegasus.c | 20 | ||||
-rw-r--r-- | drivers/usb/serial/Kconfig | 10 | ||||
-rw-r--r-- | drivers/usb/serial/Makefile | 1 | ||||
-rw-r--r-- | drivers/usb/serial/airprime.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/ark3116.c | 465 | ||||
-rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 2 | ||||
-rw-r--r-- | drivers/usb/serial/ftdi_sio.h | 9 | ||||
-rw-r--r-- | drivers/usb/serial/generic.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/omninet.c | 12 | ||||
-rw-r--r-- | drivers/usb/serial/usb-serial.c | 19 |
19 files changed, 560 insertions, 41 deletions
diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c index 7860c8a5800..956b7a1e8af 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 c1211fc037d..546249843b8 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 fbd938d4ea5..e2e00ba4e1e 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 0c87f73f293..90b8d43c6b3 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 544f7589912..73f5a379d9b 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 f419bd82ab7..435273e7c85 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 6dd66669617..c4670e1d465 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 3824df33094..1fd9cb85f4c 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 52fea2e08db..fe351371f27 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 2deb4c01539..7683926a1b6 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 f96b73f54bf..5c60be52156 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 93c21245b1a..5a0960fc9d3 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 dbf1f063098..694b205f9b7 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 00000000000..8dec796222a --- /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 82151207d81..986d7622273 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 2c55a5ea9c9..d69a917e768 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 476cda107f4..c62cc287651 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 4d40704dea2..238033a8709 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 071f86a59c0..9c36f0ece20 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; } |