F: drivers/pnp/pnpacpi/
F: include/linux/acpi.h
F: include/acpi/
-F: Documentation/acpi
+F: Documentation/acpi/
F: Documentation/ABI/testing/sysfs-bus-acpi
F: drivers/pci/*acpi*
F: drivers/pci/*/*acpi*
F: drivers/pci/*/*/*acpi*
-F: tools/power/acpi
+F: tools/power/acpi/
ACPI COMPONENT ARCHITECTURE (ACPICA)
F: arch/alpha/
+ALTERA MAILBOX DRIVER
+S: Maintained
+F: drivers/mailbox/mailbox-altera.c
+
ALTERA TRIPLE SPEED ETHERNET DRIVER
S: Maintained
F: drivers/media/i2c/ad9389b*
+ANALOG DEVICES INC ADV7180 DRIVER
+W: http://ez.analog.com/community/linux-device-drivers
+S: Supported
+F: drivers/media/i2c/adv7180.c
+
ANALOG DEVICES INC ADV7511 DRIVER
S: Maintained
F: arch/arm/mach-mvebu/
+F: drivers/rtc/armada38x-rtc
ARM/Marvell Berlin SoC support
F: drivers/clocksource/cadence_ttc_timer.c
F: drivers/i2c/busses/i2c-cadence.c
F: drivers/mmc/host/sdhci-of-arasan.c
+F: drivers/edac/synopsys_edac.c
ARM SMMU DRIVER
S: Maintained
F: drivers/iommu/arm-smmu.c
+F: drivers/iommu/io-pgtable-arm.c
ARM64 PORT (AARCH64 ARCHITECTURE)
W: http://wireless.kernel.org/en/users/Drivers/ath5k
S: Maintained
F: drivers/net/wireless/ath/ath5k/
F: drivers/platform/x86/dell-wmi.c
DESIGNWARE USB2 DRD IP DRIVER
- M: Paul Zimmerman <paulz@synopsys.com>
+ M: John Youn <johnyoun@synopsys.com>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
S: Maintained
X: Documentation/ABI/
X: Documentation/devicetree/
X: Documentation/[a-z][a-z]_[A-Z][A-Z]/
+T: git git://git.lwn.net/linux-2.6.git docs-next
DOUBLETALK DRIVER
S: Maintained
F: drivers/tty/serial/dz.*
+E3X0 POWER BUTTON DRIVER
+W: http://www.ettus.com
+S: Supported
+F: drivers/input/misc/e3x0-button.c
+F: Documentation/devicetree/bindings/input/e3x0-button.txt
+
E4000 MEDIA DRIVER
W: bluesmoke.sourceforge.net
+T: git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git#for-next
+T: git://git.kernel.org/pub/linux/kernel/git/mchehab/linux-edac.git#linux_next
S: Supported
F: Documentation/edac.txt
F: drivers/edac/
HARDWARE RANDOM NUMBER GENERATOR CORE
S: Odd fixes
F: Documentation/hw_random.txt
F: drivers/char/hw_random/
INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
-M: Dmitry Kasatkin <d.kasatkin@samsung.com>
+M: Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
F: drivers/input/input-mt.c
K: \b(ABS|SYN)_MT_
+INTEL ASoC BDW/HSW DRIVERS
+S: Supported
+F: sound/soc/intel/sst-haswell*
+F: sound/soc/intel/sst-dsp*
+F: sound/soc/intel/sst-firmware.c
+F: sound/soc/intel/broadwell.c
+F: sound/soc/intel/haswell.c
+
INTEL C600 SERIES SAS CONTROLLER DRIVER
F: drivers/misc/lis3lv02d/
F: drivers/platform/x86/hp_accel.c
+LIVE PATCHING
+S: Maintained
+F: kernel/livepatch/
+F: include/linux/livepatch.h
+F: arch/x86/include/asm/livepatch.h
+F: arch/x86/kernel/livepatch.c
+F: Documentation/ABI/testing/sysfs-kernel-livepatch
+F: samples/livepatch/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatching.git
+
LLC (802.2)
S: Maintained
F: drivers/hwmon/max6697.c
F: include/linux/platform_data/max6697.h
+MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
+S: Supported
+F: drivers/power/max14577_charger.c
+F: drivers/power/max77693_charger.c
+
MAXIRADIO FM RADIO RECEIVER DRIVER
F: include/uapi/linux/ivtv*
F: include/uapi/linux/uvcvideo.h
-MEDIAVISION PRO MOVIE STUDIO DRIVER
-T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
-S: Odd Fixes
-F: drivers/media/parport/pms*
-
MEGARAID SCSI/SAS DRIVERS
F: net/netrom/
NETWORK BLOCK DEVICE (NBD)
S: Maintained
+T: git git://git.pengutronix.de/git/mpa/linux-nbd.git
F: Documentation/blockdev/nbd.txt
F: drivers/block/nbd.c
F: include/linux/nbd.h
F: include/uapi/linux/in.h
F: include/uapi/linux/net.h
F: include/uapi/linux/netdevice.h
+F: include/uapi/linux/net_namespace.h
F: tools/net/
F: tools/testing/selftests/net/
F: lib/random32.c
NFS, SUNRPC, AND LOCKD CLIENTS
W: http://client.linux-nfs.org
T: git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
OPENVSWITCH
W: http://openvswitch.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/pshelar/openvswitch.git
S: Maintained
F: net/openvswitch/
+F: include/uapi/linux/openvswitch.h
OPL4 DRIVER
F: arch/x86/pci/
F: arch/x86/kernel/quirks.c
+PCI DRIVER FOR ARM VERSATILE PLATFORM
+S: Maintained
+F: Documentation/devicetree/bindings/pci/versatile.txt
+F: drivers/pci/host/pci-versatile.c
+
PCI DRIVER FOR APPLIEDMICRO XGENE
S: Supported
F: drivers/net/wireless/ath/wcn36xx/
-QUICKCAM PARALLEL PORT WEBCAMS
-T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
-S: Odd Fixes
-F: drivers/media/parport/*-qcam*
-
RADOS BLOCK DEVICE (RBD)
F: Documentation/rfkill.txt
F: net/rfkill/
+RHASHTABLE
+S: Maintained
+F: lib/rhashtable.c
+F: include/linux/rhashtable.h
+
RICOH SMARTMEDIA/XD DRIVER
S: Maintained
F: kernel/time/time*.c
F: kernel/time/ntp.c
-TLG2300 VIDEO4LINUX-2 DRIVER
-S: Odd Fixes
-F: drivers/media/usb/tlg2300/
-
SC1200 WDT DRIVER
S: Maintained
F: drivers/media/platform/davinci/
F: include/media/davinci/
+TI AM437X VPFE DRIVER
+W: http://linuxtv.org/
+Q: http://patchwork.linuxtv.org/project/linux-media/list/
+T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
+S: Maintained
+F: drivers/media/platform/am437x/
+
SIS 190 ETHERNET DRIVER
F: include/media/smiapp.h
F: drivers/media/i2c/smiapp-pll.c
F: drivers/media/i2c/smiapp-pll.h
+F: include/uapi/linux/smiapp.h
+F: Documentation/devicetree/bindings/media/i2c/nokia,smia.txt
SMM665 HARDWARE MONITOR DRIVER
S: Supported
F: drivers/media/pci/solo6x10/
F: arch/m68k/include/asm/sun3*
F: drivers/net/ethernet/i825xx/sun3*
+SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
+F: drivers/input/keyboard/sun4i-lradc-keys.c
+
SUNDANCE NETWORK DRIVER
SUPERH
-W: http://www.linux-sh.org
Q: http://patchwork.kernel.org/project/linux-sh/list/
S: Orphan
F: Documentation/sh/
F: drivers/regulator/lp8788-*.c
F: include/linux/mfd/lp8788*.h
+TI NETCP ETHERNET DRIVER
+S: Maintained
+F: drivers/net/ethernet/ti/netcp*
+
TI TWL4030 SERIES SOC CODEC DRIVER
TILE ARCHITECTURE
-W: http://www.tilera.com/scm/
+W: http://www.ezchip.com/scm/
S: Supported
F: arch/tile/
F: drivers/char/tile-srom.c
TPM DEVICE DRIVER
W: http://tpmdd.sourceforge.net
+Q: git git://github.com/PeterHuewe/linux-tpmdd.git
+T: https://github.com/PeterHuewe/linux-tpmdd
S: Maintained
F: drivers/char/tpm/
+TPM IBM_VTPM DEVICE DRIVER
+W: http://tpmdd.sourceforge.net
+S: Maintained
+F: drivers/char/tpm/tpm_ibmvtpm*
+
TRACING
UNSORTED BLOCK IMAGES (UBI)
W: http://www.linux-mtd.infradead.org/
T: git git://git.infradead.org/ubifs-2.6.git
-S: Maintained
+S: Supported
F: drivers/mtd/ubi/
F: include/linux/mtd/ubi.h
F: include/uapi/mtd/ubi-user.h
-UNSORTED BLOCK IMAGES (UBI) Fastmap
-S: Maintained
-F: drivers/mtd/ubi/fastmap.c
-
USB ACM DRIVER
XEN BLOCK SUBSYSTEM
S: Supported
F: drivers/block/xen-blkback/*
S: Maintained
F: drivers/spi/spi-xtensa-xtfpga.c
+F: sound/soc/xtensa/xtfpga-i2s.c
YAM DRIVER FOR AX.25
depends on OF
select GENERIC_PHY
+ config PHY_ROCKCHIP_USB
+ tristate "Rockchip USB2 PHY Driver"
+ depends on ARCH_ROCKCHIP && OF
+ select GENERIC_PHY
+ help
+ Enable this to support the Rockchip USB 2.0 PHY.
+
config PHY_ST_SPEAR1310_MIPHY
tristate "ST SPEAR1310-MIPHY driver"
select GENERIC_PHY
Enable this to support the USB transceiver that is part of
STMicroelectronics STiH41x SoC series.
+config PHY_QCOM_UFS
+ tristate "Qualcomm UFS PHY driver"
+ depends on OF && ARCH_MSM
+ select GENERIC_PHY
+ help
+ Support for UFS PHY on QCOM chipsets.
+
endmenu
phy-exynos-usb2-$(CONFIG_PHY_S5PV210_USB2) += phy-s5pv210-usb2.o
obj-$(CONFIG_PHY_EXYNOS5_USBDRD) += phy-exynos5-usbdrd.o
obj-$(CONFIG_PHY_QCOM_APQ8064_SATA) += phy-qcom-apq8064-sata.o
+ obj-$(CONFIG_PHY_ROCKCHIP_USB) += phy-rockchip-usb.o
obj-$(CONFIG_PHY_QCOM_IPQ806X_SATA) += phy-qcom-ipq806x-sata.o
obj-$(CONFIG_PHY_ST_SPEAR1310_MIPHY) += phy-spear1310-miphy.o
obj-$(CONFIG_PHY_ST_SPEAR1340_MIPHY) += phy-spear1340-miphy.o
obj-$(CONFIG_PHY_XGENE) += phy-xgene.o
obj-$(CONFIG_PHY_STIH407_USB) += phy-stih407-usb.o
obj-$(CONFIG_PHY_STIH41X_USB) += phy-stih41x-usb.o
+obj-$(CONFIG_PHY_QCOM_UFS) += phy-qcom-ufs.o
+obj-$(CONFIG_PHY_QCOM_UFS) += phy-qcom-ufs-qmp-20nm.o
+obj-$(CONFIG_PHY_QCOM_UFS) += phy-qcom-ufs-qmp-14nm.o
*/
static int check_port_resume_type(struct usb_device *udev,
struct usb_hub *hub, int port1,
- int status, unsigned portchange, unsigned portstatus)
+ int status, u16 portchange, u16 portstatus)
{
struct usb_port *port_dev = hub->ports[port1 - 1];
+ int retries = 3;
+ retry:
/* Is a warm reset needed to recover the connection? */
if (status == 0 && udev->reset_resume
&& hub_port_warm_reset_required(hub, port1, portstatus)) {
}
/* Is the device still present? */
else if (status || port_is_suspended(hub, portstatus) ||
- !port_is_power_on(hub, portstatus) ||
- !(portstatus & USB_PORT_STAT_CONNECTION)) {
+ !port_is_power_on(hub, portstatus)) {
if (status >= 0)
status = -ENODEV;
+ } else if (!(portstatus & USB_PORT_STAT_CONNECTION)) {
+ if (retries--) {
+ usleep_range(200, 300);
+ status = hub_port_status(hub, port1, &portstatus,
+ &portchange);
+ goto retry;
+ }
+ status = -ENODEV;
}
/* Can't do a normal resume if the port isn't enabled,
return status;
}
-#ifdef CONFIG_PM
-
int usb_remote_wakeup(struct usb_device *udev)
{
int status = 0;
return connect_change;
}
-#else
-
-static int hub_handle_remote_wakeup(struct usb_hub *hub, unsigned int port,
- u16 portstatus, u16 portchange)
-{
- return 0;
-}
-
-#endif
-
static int check_ports_changed(struct usb_hub *hub)
{
int port1;
if (!(portstatus & USB_PORT_STAT_CONNECTION) ||
test_bit(port1, hub->removed_bits)) {
- /* maybe switch power back on (e.g. root hub was reset) */
+ /*
+ * maybe switch power back on (e.g. root hub was reset)
+ * but only if the port isn't owned by someone else.
+ */
if (hub_is_port_power_switchable(hub)
- && !port_is_power_on(hub, portstatus))
+ && !port_is_power_on(hub, portstatus)
+ && !port_dev->port_owner)
set_port_feature(hdev, port1, USB_PORT_FEAT_POWER);
if (portstatus & USB_PORT_STAT_ENABLE)
static void port_event(struct usb_hub *hub, int port1)
__must_hold(&port_dev->status_lock)
{
- int connect_change, reset_device = 0;
+ int connect_change;
struct usb_port *port_dev = hub->ports[port1 - 1];
struct usb_device *udev = port_dev->child;
struct usb_device *hdev = hub->hdev;
if (hub_port_reset(hub, port1, NULL,
HUB_BH_RESET_TIME, true) < 0)
hub_port_disable(hub, port1, 1);
- } else
- reset_device = 1;
- }
-
- /*
- * On disconnect USB3 protocol ports transit from U0 to
- * SS.Inactive to Rx.Detect. If this happens a warm-
- * reset is not needed, but a (re)connect may happen
- * before hub_wq runs and sees the disconnect, and the
- * device may be an unknown state.
- *
- * If the port went through SS.Inactive without hub_wq
- * seeing it the C_LINK_STATE change flag will be set,
- * and we reset the dev to put it in a known state.
- */
- if (reset_device || (udev && hub_is_superspeed(hub->hdev)
- && (portchange & USB_PORT_STAT_C_LINK_STATE)
- && (portstatus & USB_PORT_STAT_CONNECTION))) {
- usb_unlock_port(port_dev);
- usb_lock_device(udev);
- usb_reset_device(udev);
- usb_unlock_device(udev);
- usb_lock_port(port_dev);
- connect_change = 0;
+ } else {
+ usb_unlock_port(port_dev);
+ usb_lock_device(udev);
+ usb_reset_device(udev);
+ usb_unlock_device(udev);
+ usb_lock_port(port_dev);
+ connect_change = 0;
+ }
}
if (connect_change)
* possible; depending on how the driver attached to each interface
* handles ->pre_reset(), the second reset might happen or not.
*
- * - If a driver is unbound and it had a pending reset, the reset will
- * be cancelled.
- *
- * - This function can be called during .probe() or .disconnect()
- * times. On return from .disconnect(), any pending resets will be
- * cancelled.
- *
- * There is no no need to lock/unlock the @reset_ws as schedule_work()
- * does its own.
+ * - If the reset is delayed so long that the interface is unbound from
+ * its driver, the reset will be skipped.
*
- * NOTE: We don't do any reference count tracking because it is not
- * needed. The lifecycle of the work_struct is tied to the
- * usb_interface. Before destroying the interface we cancel the
- * work_struct, so the fact that work_struct is queued and or
- * running means the interface (and thus, the device) exist and
- * are referenced.
+ * - This function can be called during .probe(). It can also be called
+ * during .disconnect(), but doing so is pointless because the reset
+ * will not occur. If you really want to reset the device during
+ * .disconnect(), call usb_reset_device() directly -- but watch out
+ * for nested unbinding issues!
*/
void usb_queue_reset_device(struct usb_interface *iface)
{
- schedule_work(&iface->reset_ws);
+ if (schedule_work(&iface->reset_ws))
+ usb_get_intf(iface);
}
EXPORT_SYMBOL_GPL(usb_queue_reset_device);
/**
* struct usb_device_id - identifies USB devices for probing and hotplugging
- * @match_flags: Bit mask controlling of the other fields are used to match
- * against new devices. Any field except for driver_info may be used,
- * although some only make sense in conjunction with other fields.
+ * @match_flags: Bit mask controlling which of the other fields are used to
+ * match against new devices. Any field except for driver_info may be
+ * used, although some only make sense in conjunction with other fields.
* This is usually set by a USB_DEVICE_*() macro, which sets all
* other fields in this structure except for driver_info.
* @idVendor: USB vendor ID for a device; numbers are assigned
/*
* Struct used for matching a device
*/
-struct of_device_id
-{
+struct of_device_id {
char name[32];
char type[32];
char compatible[128];
projects / linux.git / commitdiff