ACPI PMIC DRIVERS
S: Supported
F: Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
F: drivers/irqchip/irq-al-fic.c
+AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
+S: Maintained
+F: Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
+F: drivers/edac/al_mc_edac.c
+
AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
S: Maintained
F: arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
F: drivers/net/ethernet/amd/xgbe/
-ANALOG DEVICES INC AD5686 DRIVER
-S: Supported
-W: http://ez.analog.com/community/linux-device-drivers
-F: drivers/iio/dac/ad5686*
-F: drivers/iio/dac/ad5696*
-
-ANALOG DEVICES INC AD5758 DRIVER
-S: Supported
-W: http://ez.analog.com/community/linux-device-drivers
-F: Documentation/devicetree/bindings/iio/dac/ad5758.txt
-F: drivers/iio/dac/ad5758.c
-
-ANALOG DEVICES INC AD7091R5 DRIVER
+AMS AS73211 DRIVER
-S: Supported
-W: http://ez.analog.com/community/linux-device-drivers
-F: Documentation/devicetree/bindings/iio/adc/adi,ad7091r5.yaml
-F: drivers/iio/adc/ad7091r5.c
-
-ANALOG DEVICES INC AD7124 DRIVER
-S: Supported
-W: http://ez.analog.com/community/linux-device-drivers
-F: Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
-F: drivers/iio/adc/ad7124.c
+S: Maintained
+F: Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
+F: drivers/iio/light/as73211.c
ANALOG DEVICES INC AD7192 DRIVER
F: Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
F: drivers/iio/adc/ad7292.c
-ANALOG DEVICES INC AD7606 DRIVER
-S: Supported
-W: http://ez.analog.com/community/linux-device-drivers
-F: Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
-F: drivers/iio/adc/ad7606.c
-
ANALOG DEVICES INC AD7768-1 DRIVER
F: Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
ANALOG DEVICES INC ADM1177 DRIVER
S: Supported
S: Maintained
F: drivers/media/i2c/adv7842*
+ANALOG DEVICES INC ADXRS290 DRIVER
+S: Supported
+F: drivers/iio/gyro/adxrs290.c
+F: Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
+
ANALOG DEVICES INC ASOC CODEC DRIVERS
W: http://ez.analog.com/community/linux-device-drivers
F: drivers/dma/dma-axi-dmac.c
-ANALOG DEVICES INC HMC425A DRIVER
-S: Supported
-W: http://ez.analog.com/community/linux-device-drivers
-F: Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
-F: drivers/iio/amplifiers/hmc425a.c
-
ANALOG DEVICES INC IIO DRIVERS
W: http://ez.analog.com/community/linux-device-drivers
F: Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
F: Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
+F: Documentation/devicetree/bindings/iio/*/adi,*
+F: Documentation/devicetree/bindings/iio/dac/ad5758.txt
F: drivers/iio/*/ad*
F: drivers/iio/adc/ltc249*
+F: drivers/iio/amplifiers/hmc425a.c
F: drivers/staging/iio/*/ad*
X: drivers/iio/*/adjd*
F: drivers/amba/
F: include/linux/amba/bus.h
+ARM PRIMECELL CLCD PL110 DRIVER
+S: Odd Fixes
+F: drivers/video/fbdev/amba-clcd.*
+
ARM PRIMECELL KMI PL050 DRIVER
S: Odd Fixes
S: Maintained
F: Documentation/devicetree/bindings/iommu/arm,smmu*
F: drivers/iommu/arm/
-F: drivers/iommu/io-pgtable-arm-v7s.c
-F: drivers/iommu/io-pgtable-arm.c
+F: drivers/iommu/io-pgtable-arm*
ARM SUB-ARCHITECTURES
F: Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
F: Documentation/devicetree/bindings/dma/owl-dma.txt
F: Documentation/devicetree/bindings/i2c/i2c-owl.txt
+F: Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
F: Documentation/devicetree/bindings/mmc/owl-mmc.yaml
-F: Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt
+F: Documentation/devicetree/bindings/pinctrl/actions,*
F: Documentation/devicetree/bindings/power/actions,owl-sps.txt
F: Documentation/devicetree/bindings/timer/actions,owl-timer.txt
F: arch/arm/boot/dts/owl-*
F: drivers/clocksource/timer-owl*
F: drivers/dma/owl-dma.c
F: drivers/i2c/busses/i2c-owl.c
+F: drivers/irqchip/irq-owl-sirq.c
F: drivers/mmc/host/owl-mmc.c
F: drivers/pinctrl/actions/*
F: drivers/soc/actions/
ARM/Annapurna Labs ALPINE ARCHITECTURE
S: Maintained
F: arch/arm/boot/dts/alpine*
S: Maintained
F: Documentation/devicetree/bindings/media/s5p-cec.txt
-F: drivers/media/platform/s5p-cec/
+F: drivers/media/cec/platform/s5p/
ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
F: drivers/clk/socfpga/
ARM/SOCFPGA EDAC SUPPORT
S: Maintained
F: drivers/edac/altera_edac.
S: Maintained
F: Documentation/devicetree/bindings/media/tegra-cec.txt
-F: drivers/media/platform/tegra-cec/
+F: drivers/media/cec/platform/tegra/
ARM/TETON BGA MACHINE SUPPORT
F: drivers/pci/controller/pcie-brcmstb.c
N: brcmstb
+ BROADCOM BDC DRIVER
+ S: Maintained
+ F: Documentation/devicetree/bindings/usb/brcm,bdc.txt
+ F: drivers/usb/gadget/udc/bdc/
+
BROADCOM BMIPS CPUFREQ DRIVER
F: drivers/net/ethernet/broadcom/bnx2_*
BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
S: Supported
F: drivers/scsi/bnx2fc/
BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
S: Supported
F: drivers/scsi/bnx2i/
F: Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
F: drivers/mtd/nand/raw/cadence-nand-controller.c
+ CADENCE USB3 DRD IP DRIVER
+ S: Maintained
+ T: git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
+ F: Documentation/devicetree/bindings/usb/cdns-usb3.txt
+ F: drivers/usb/cdns3/
+
CADET FM/AM RADIO RECEIVER DRIVER
W: http://linuxtv.org
T: git git://linuxtv.org/media_tree.git
F: Documentation/devicetree/bindings/media/cec-gpio.txt
-F: drivers/media/platform/cec-gpio/
+F: drivers/media/cec/platform/cec-gpio/
CELL BROADBAND ENGINE ARCHITECTURE
F: drivers/base/devcoredump.c
F: include/linux/devcoredump.h
+DEVICE DEPENDENCY HELPER SCRIPT
+S: Maintained
+F: scripts/dev-needs.sh
+
DEVICE DIRECT ACCESS (DAX)
F: lib/kobj*
DRIVERS FOR ADAPTIVE VOLTAGE SCALING (AVS)
S: Maintained
F: drivers/edac/bluefield_edac.c
EDAC-CALXEDA
S: Maintained
F: drivers/edac/highbank*
GCC PLUGINS
S: Maintained
F: Documentation/kbuild/gcc-plugins.rst
F: scripts/Makefile.gcc-plugins
F: drivers/watchdog/hpwdt.c
HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
-M: Don Brace <don.brace@microsemi.com>
-L: esc.storagedev@microsemi.com
+M: Don Brace <don.brace@microchip.com>
+L: storagedev@microchip.com
S: Supported
F: Documentation/scsi/hpsa.rst
F: drivers/crypto/hisilicon/sec2/sec_crypto.h
F: drivers/crypto/hisilicon/sec2/sec_main.c
+HISILICON STAGING DRIVERS FOR HIKEY 960/970
+S: Maintained
+F: drivers/staging/hikey9xx/
+
HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
S: Maintained
IIO SUBSYSTEM AND DRIVERS
K: \b(ABS|SYN)_MT_
INSIDE SECURE CRYPTO DRIVER
S: Maintained
F: drivers/crypto/inside-secure/
F: include/uapi/drm/i915_drm.h
INTEL ETHERNET DRIVERS
S: Supported
W: http://www.intel.com/support/feedback.htm
S: Maintained
F: Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
INTEL IPU3 CSI-2 IMGU DRIVER
S: Maintained
F: Documentation/admin-guide/media/ipu3.rst
F: drivers/platform/x86/intel_punit_ipc.c
INTEL PMC CORE DRIVER
-M: Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com>
-M: Vishwanath Somayaji <vishwanath.somayaji@intel.com>
+M: Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
+M: David E Box <david.e.box@intel.com>
S: Maintained
F: drivers/platform/x86/intel_pmc_core*
F: drivers/gpio/gpio-msic.c
INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
S: Maintained
F: drivers/mfd/intel_msic.c
F: drivers/mfd/intel_soc_pmic*
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
F: Documentation/devicetree/bindings/iommu/
+F: Documentation/userspace-api/iommu.rst
F: drivers/iommu/
F: include/linux/iommu.h
F: include/linux/iova.h
S: Maintained
F: Documentation/dev-tools/kmemleak.rst
F: include/linux/kmemleak.h
-F: mm/kmemleak-test.c
F: mm/kmemleak.c
+F: samples/kmemleak/kmemleak-test.c
KMOD KERNEL MODULE LOADER - USERMODE HELPER
F: drivers/auxdisplay/ks0108.c
F: include/linux/ks0108.h
+KTD253 BACKLIGHT DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
+F: drivers/video/backlight/ktd253-backlight.c
+
L3MDEV
LEAKING_ADDRESSES
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
F: scripts/leaking_addresses.pl
F: drivers/ata/pata_arasan_cf.c
F: include/linux/pata_arasan_cf_data.h
-LIBATA PATA DRIVERS
-S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
-F: drivers/ata/ata_generic.c
-F: drivers/ata/pata_*.c
-
LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
MEDIATEK USB3 DRD IP DRIVER
S: Maintained
W: http://linux-meson.com/
T: git git://linuxtv.org/media_tree.git
F: Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
-F: drivers/media/platform/meson/ao-cec-g12a.c
-F: drivers/media/platform/meson/ao-cec.c
+F: drivers/media/cec/platform/meson/ao-cec-g12a.c
+F: drivers/media/cec/platform/meson/ao-cec.c
MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
F: drivers/mtd/nand/raw/meson_*
MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
F: arch/mips/generic/board-ocelot.c
MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
-M: Don Brace <don.brace@microsemi.com>
-L: esc.storagedev@microsemi.com
+M: Don Brace <don.brace@microchip.com>
+L: storagedev@microchip.com
S: Supported
F: Documentation/scsi/smartpqi.rst
T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/usb/msi2500/
+MSTAR INTERRUPT CONTROLLER DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
+F: drivers/irqchip/irq-mst-intc.c
+
MSYSTEMS DISKONCHIP G3 MTD DRIVER
S: Maintained
F: Documentation/devicetree/bindings/net/dsa/
F: drivers/net/dsa/
S: Supported
F: tools/objtool/
+F: include/linux/objtool.h
OCELOT ETHERNET SWITCH DRIVER
F: drivers/media/i2c/ov2685.c
OMNIVISION OV2740 SENSOR DRIVER
-M: Tianshu Qiu <tian.shu.qiua@intel.com>
F: drivers/media/i2c/ov5640.c
OMNIVISION OV5647 SENSOR DRIVER
S: Maintained
T: git git://linuxtv.org/media_tree.git
+F: Documentation/devicetree/bindings/media/i2c/ov5647.yaml
F: drivers/media/i2c/ov5647.c
OMNIVISION OV5670 SENSOR DRIVER
PADATA PARALLEL EXECUTION MECHANISM
S: Maintained
F: Documentation/core-api/padata.rst
F: include/linux/padata.h
S: Supported
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git sh-pfc
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
F: Documentation/devicetree/bindings/pinctrl/renesas,*
-F: drivers/pinctrl/pinctrl-rz*
-F: drivers/pinctrl/sh-pfc/
+F: drivers/pinctrl/renesas/
PIN CONTROLLER - SAMSUNG
S: Maintained
F: include/linux/printk.h
F: kernel/printk/
F: drivers/infiniband/hw/qib/
QLOGIC QL41xxx FCOE DRIVER
S: Supported
F: drivers/scsi/qedf/
QLOGIC QL41xxx ISCSI DRIVER
S: Supported
F: drivers/scsi/qedi/
S: Supported
-F: Documentation/scsi/LICENSE.qla2xxx
F: drivers/scsi/qla2xxx/
QLOGIC QLA3XXX NETWORK DRIVER
S: Supported
-F: Documentation/networking/device_drivers/ethernet/qlogic/LICENSE.qla3xxx
F: drivers/net/ethernet/qlogic/qla3xxx.*
QLOGIC QLA4XXX iSCSI DRIVER
S: Supported
-F: Documentation/scsi/LICENSE.qla4xxx
F: drivers/scsi/qla4xxx/
QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
S: Maintained
F: Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
-F: drivers/media/i2c/rdacm20.c
F: drivers/media/i2c/max9271.c
F: drivers/media/i2c/max9271.h
+F: drivers/media/i2c/rdacm20.c
RDC R-321X SoC
ROCKCHIP ISP V1 DRIVER
S: Maintained
+F: Documentation/admin-guide/media/rkisp1.rst
+F: Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
F: drivers/staging/media/rkisp1/
ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
SECO BOARDS CEC DRIVER
S: Maintained
-F: drivers/media/platform/seco-cec/seco-cec.c
-F: drivers/media/platform/seco-cec/seco-cec.h
+F: drivers/media/cec/platform/seco/seco-cec.c
+F: drivers/media/cec/platform/seco/seco-cec.h
SECURE COMPUTING
F: Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
F: Documentation/ABI/obsolete/sysfs-selinux-disable
F: Documentation/admin-guide/LSM/SELinux.rst
+F: include/trace/events/avc.h
F: include/uapi/linux/selinux_netlink.h
F: scripts/selinux/
F: security/selinux/
SOFTLOGIC 6x10 MPEG CODEC
STAGING - SEPS525 LCD CONTROLLER DRIVERS
S: Supported
F: Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
S: Maintained
F: Documentation/devicetree/bindings/media/stih-cec.txt
-F: drivers/media/platform/sti/cec/
+F: drivers/media/cec/platform/sti/
STK1160 USB VIDEO CAPTURE DRIVER
F: Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
F: drivers/gpio/gpio-dwapb.c
+SYNOPSYS DESIGNWARE APB SSI DRIVER
+S: Supported
+F: Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
+F: drivers/spi/spi-dw*
+
SYNOPSYS DESIGNWARE AXI DMAC DRIVER
S: Maintained
S: Maintained
W: https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
Q: https://patchwork.kernel.org/project/linux-integrity/list/
-T: git git://git.infradead.org/users/jjs/linux-tpmdd.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
F: drivers/char/tpm/
TRACING
W: http://www.linux-mtd.infradead.org/doc/ubifs.html
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
+F: Documentation/filesystems/ubifs-authentication.rst
F: Documentation/filesystems/ubifs.rst
F: fs/ubifs/
F: drivers/media/usb/uvc/
F: include/uapi/linux/uvcvideo.h
-USB VISION DRIVER
-S: Odd Fixes
-W: https://linuxtv.org
-T: git git://linuxtv.org/media_tree.git
-F: drivers/staging/media/usbvision/
-
USB WEBCAM GADGET
F: include/linux/vga_switcheroo.h
VIA RHINE NETWORK DRIVER
-S: Orphan
+S: Maintained
F: drivers/net/ethernet/via/via-rhine.c
VIA SD/MMC CARD CONTROLLER DRIVER
F: drivers/media/platform/video-mux.c
VIDEOBUF2 FRAMEWORK
S: Maintained
F: drivers/media/common/videobuf2/*
T: git git://linuxtv.org/media_tree.git
F: drivers/media/test-drivers/vivid/*
+VIDTV VIRTUAL DIGITAL TV DRIVER
+S: Maintained
+W: https://linuxtv.org
+T: git git://linuxtv.org/media_tree.git
+F: drivers/media/test-drivers/vidtv/*
+
VLYNQ BUS
F: arch/x86/mm/
X86 PLATFORM DRIVERS
-S: Odd Fixes
-T: git git://git.infradead.org/linux-platform-drivers-x86.git
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
F: drivers/platform/olpc/
F: drivers/platform/x86/
F: Documentation/filesystems/zonefs.rst
F: fs/zonefs/
+ZR36067 VIDEO FOR LINUX DRIVER
+S: Maintained
+W: http://mjpeg.sourceforge.net/driver-zoran/
+Q: https://patchwork.linuxtv.org/project/linux-media/list/
+F: Documentation/driver-api/media/drivers/zoran.rst
+F: drivers/staging/media/zoran/
+
ZPOOL COMPRESSED PAGE STORAGE API
static int get_registers(pegasus_t *pegasus, __u16 indx, __u16 size, void *data)
{
- u8 *buf;
- int ret;
-
- buf = kmalloc(size, GFP_NOIO);
- if (!buf)
- return -ENOMEM;
-
- ret = usb_control_msg(pegasus->usb, usb_rcvctrlpipe(pegasus->usb, 0),
- PEGASUS_REQ_GET_REGS, PEGASUS_REQT_READ, 0,
- indx, buf, size, 1000);
- if (ret < 0)
- netif_dbg(pegasus, drv, pegasus->net,
- "%s returned %d\n", __func__, ret);
- else if (ret <= size)
- memcpy(data, buf, ret);
- kfree(buf);
- return ret;
+ return usb_control_msg_recv(pegasus->usb, 0, PEGASUS_REQ_GET_REGS,
+ PEGASUS_REQT_READ, 0, indx, data, size,
+ 1000, GFP_NOIO);
}
static int set_registers(pegasus_t *pegasus, __u16 indx, __u16 size,
const void *data)
{
- u8 *buf;
- int ret;
-
- buf = kmemdup(data, size, GFP_NOIO);
- if (!buf)
- return -ENOMEM;
-
- ret = usb_control_msg(pegasus->usb, usb_sndctrlpipe(pegasus->usb, 0),
- PEGASUS_REQ_SET_REGS, PEGASUS_REQT_WRITE, 0,
- indx, buf, size, 100);
- if (ret < 0)
- netif_dbg(pegasus, drv, pegasus->net,
- "%s returned %d\n", __func__, ret);
- kfree(buf);
- return ret;
+ return usb_control_msg_send(pegasus->usb, 0, PEGASUS_REQ_SET_REGS,
+ PEGASUS_REQT_WRITE, 0, indx, data, size,
+ 1000, GFP_NOIO);
}
+ /*
+ * There is only one way to write to a single ADM8511 register and this is via
+ * specific control request. 'data' is ignored by the device, but it is here to
+ * not break the API.
+ */
static int set_register(pegasus_t *pegasus, __u16 indx, __u8 data)
{
- u8 *buf;
- int ret;
-
- buf = kmemdup(&data, 1, GFP_NOIO);
- if (!buf)
- return -ENOMEM;
-
- ret = usb_control_msg(pegasus->usb, usb_sndctrlpipe(pegasus->usb, 0),
- PEGASUS_REQ_SET_REG, PEGASUS_REQT_WRITE, data,
- indx, buf, 1, 1000);
- if (ret < 0)
- netif_dbg(pegasus, drv, pegasus->net,
- "%s returned %d\n", __func__, ret);
- kfree(buf);
- return ret;
+ void *buf = &data;
+
+ return usb_control_msg_send(pegasus->usb, 0, PEGASUS_REQ_SET_REG,
+ PEGASUS_REQT_WRITE, data, indx, buf, 1,
+ 1000, GFP_NOIO);
}
static int update_eth_regs_async(pegasus_t *pegasus)
}
#endif /* PEGASUS_WRITE_EEPROM */
-static inline void get_node_id(pegasus_t *pegasus, __u8 *id)
+static inline int get_node_id(pegasus_t *pegasus, u8 *id)
{
- int i;
- __u16 w16;
+ int i, ret;
+ u16 w16;
for (i = 0; i < 3; i++) {
- read_eprom_word(pegasus, i, &w16);
+ ret = read_eprom_word(pegasus, i, &w16);
+ if (ret < 0)
+ return ret;
((__le16 *) id)[i] = cpu_to_le16(w16);
}
+
+ return 0;
}
static void set_ethernet_addr(pegasus_t *pegasus)
{
- __u8 node_id[6];
+ int ret;
+ u8 node_id[6];
if (pegasus->features & PEGASUS_II) {
- get_registers(pegasus, 0x10, sizeof(node_id), node_id);
+ ret = get_registers(pegasus, 0x10, sizeof(node_id), node_id);
+ if (ret < 0)
+ goto err;
} else {
- get_node_id(pegasus, node_id);
- set_registers(pegasus, EthID, sizeof(node_id), node_id);
+ ret = get_node_id(pegasus, node_id);
+ if (ret < 0)
+ goto err;
+ ret = set_registers(pegasus, EthID, sizeof(node_id), node_id);
+ if (ret < 0)
+ goto err;
}
+
memcpy(pegasus->net->dev_addr, node_id, sizeof(node_id));
+
+ return;
+err:
+ eth_hw_addr_random(pegasus->net);
+ dev_info(&pegasus->intf->dev, "software assigned MAC address.\n");
+
+ return;
}
static inline int reset_mac(pegasus_t *pegasus)
*/
static int get_registers(rtl8150_t * dev, u16 indx, u16 size, void *data)
{
- void *buf;
- int ret;
-
- buf = kmalloc(size, GFP_NOIO);
- if (!buf)
- return -ENOMEM;
-
- ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0),
- RTL8150_REQ_GET_REGS, RTL8150_REQT_READ,
- indx, 0, buf, size, 500);
- if (ret > 0 && ret <= size)
- memcpy(data, buf, ret);
- kfree(buf);
- return ret;
+ return usb_control_msg_recv(dev->udev, 0, RTL8150_REQ_GET_REGS,
+ RTL8150_REQT_READ, indx, 0, data, size,
+ 1000, GFP_NOIO);
}
static int set_registers(rtl8150_t * dev, u16 indx, u16 size, const void *data)
{
- void *buf;
- int ret;
-
- buf = kmemdup(data, size, GFP_NOIO);
- if (!buf)
- return -ENOMEM;
-
- ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
- RTL8150_REQ_SET_REGS, RTL8150_REQT_WRITE,
- indx, 0, buf, size, 500);
- kfree(buf);
- return ret;
+ return usb_control_msg_send(dev->udev, 0, RTL8150_REQ_SET_REGS,
+ RTL8150_REQT_WRITE, indx, 0, data, size,
+ 1000, GFP_NOIO);
}
static void async_set_reg_cb(struct urb *urb)
return 1;
}
-static inline void set_ethernet_addr(rtl8150_t * dev)
+static void set_ethernet_addr(rtl8150_t *dev)
{
- u8 node_id[6];
+ u8 node_id[ETH_ALEN];
+ int ret;
- get_registers(dev, IDR, sizeof(node_id), node_id);
- memcpy(dev->netdev->dev_addr, node_id, sizeof(node_id));
+ ret = get_registers(dev, IDR, sizeof(node_id), node_id);
+
+ if (ret == sizeof(node_id)) {
+ ether_addr_copy(dev->netdev->dev_addr, node_id);
+ } else {
+ eth_hw_addr_random(dev->netdev);
+ netdev_notice(dev->netdev, "Assigned a random MAC address: %pM\n",
+ dev->netdev->dev_addr);
+ }
}
static int rtl8150_set_mac_address(struct net_device *netdev, void *p)