Changes in 4.9.318 USB: new quirk for Dell Gen 2 devices ptrace/xtensa: Replace PT_SINGLESTEP with TIF_SINGLESTEP ptrace: Reimplement PTRACE_KILL by always sending SIGKILL btrfs: add "0x" prefix for unsupported optional features drm/virtio: fix NULL pointer dereference in virtio_gpu_conn_get_modes mwifiex: add mutex lock for call in mwifiex_dfs_chan_sw_work_queue b43legacy: Fix assigning negative value to unsigned variable b43: Fix assigning negative value to unsigned variable ipw2x00: Fix potential NULL dereference in libipw_xmit() ACPICA: Avoid cache flush inside virtual machines ALSA: jack: Access input_dev under mutex drm/amd/pm: fix double free in si_parse_power_table() ath9k: fix QCA9561 PA bias level media: cx25821: Fix the warning when removing the module scsi: megaraid: Fix error check return value of register_chrdev() drm/amd/pm: fix the compile warning ipv6: Don't send rs packets to the interface of ARPHRD_TUNNEL ASoC: dapm: Don't fold register value changes into notifications dma-debug: change allocation mode from GFP_NOWAIT to GFP_ATIOMIC ipmi:ssif: Check for NULL msg when handling events and messages openrisc: start CPU timer early in boot nvme-pci: fix a NULL pointer dereference in nvme_alloc_admin_tags ASoC: rt5645: Fix errorenous cleanup order media: exynos4-is: Fix compile warning rxrpc: Return an error to sendmsg if call failed eth: tg3: silence the GCC 12 array-bounds warning fs: jfs: fix possible NULL pointer dereference in dbFree() ARM: OMAP1: clock: Fix UART rate reporting algorithm fat: add ratelimit to fat*_ent_bread() ARM: versatile: Add missing of_node_put in dcscb_init ARM: dts: exynos: add atmel,24c128 fallback to Samsung EEPROM ARM: hisi: Add missing of_node_put after of_find_compatible_node PCI: Avoid pci_dev_lock() AB/BA deadlock with sriov_numvfs_store() powerpc/xics: fix refcount leak in icp_opal_init() macintosh/via-pmu: Fix build failure when CONFIG_INPUT is disabled drm: fix EDID struct for old ARM OABI format ASoC: mediatek: Fix error handling in mt8173_max98090_dev_probe x86/delay: Fix the wrong asm constraint in delay_loop() drm/mediatek: Fix mtk_cec_mask() spi: spi-ti-qspi: Fix return value handling of wait_for_completion_timeout NFC: NULL out the dev->rfkill to prevent UAF HID: hid-led: fix maximum brightness for Dream Cheeky spi: img-spfi: Fix pm_runtime_get_sync() error checking ath9k_htc: fix potential out of bounds access with invalid rxstatus->rs_keyix inotify: show inotify mask flags in proc fdinfo x86/pm: Fix false positive kmemleak report in msr_build_context() drm/msm/dsi: fix error checks and return values for DSI xmit functions drm/msm/hdmi: check return value after calling platform_get_resource_byname() drm/rockchip: vop: fix possible null-ptr-deref in vop_bind() x86/mm: Cleanup the control_va_addr_alignment() __setup handler drm/msm: return an error pointer in msm_gem_prime_get_sg_table() media: uvcvideo: Fix missing check to determine if element is found in list ASoC: mxs-saif: Fix refcount leak in mxs_saif_probe regulator: pfuze100: Fix refcount leak in pfuze_parse_regulators_dt media: exynos4-is: Change clk_disable to clk_disable_unprepare media: pvrusb2: fix array-index-out-of-bounds in pvr2_i2c_core_init Bluetooth: fix dangling sco_conn and use-after-free in sco_sock_timeout m68k: math-emu: Fix dependencies of math emulation support sctp: read sk->sk_bound_dev_if once in sctp_rcv() ASoC: wm2000: fix missing clk_disable_unprepare() on error in wm2000_anc_transition() rxrpc: Fix listen() setting the bar too high for the prealloc rings rxrpc: Don't try to resend the request if we're receiving the reply soc: qcom: smp2p: Fix missing of_node_put() in smp2p_parse_ipc soc: qcom: smsm: Fix missing of_node_put() in smsm_parse_ipc mfd: ipaq-micro: Fix error check return value of platform_get_irq() scsi: fcoe: Fix Wstringop-overflow warnings in fcoe_wwn_from_mac() drivers/base/node.c: fix compaction sysfs file leak powerpc/8xx: export 'cpm_setbrg' for modules powerpc/idle: Fix return value of __setup() handler powerpc/4xx/cpm: Fix return value of __setup() handler tty: fix deadlock caused by calling printk() under tty_port->lock Input: sparcspkr - fix refcount leak in bbc_beep_probe video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup iommu/amd: Increase timeout waiting for GA log enablement wifi: mac80211: fix use-after-free in chanctx code iwlwifi: mvm: fix assert 1F04 upon reconfig fs-writeback: writeback_sb_inodes:Recalculate 'wrote' according skipped pages ext4: fix use-after-free in ext4_rename_dir_prepare ext4: fix bug_on in ext4_writepages ext4: verify dir block before splitting it dlm: fix plock invalid read dlm: fix missing lkb refcount handling ocfs2: dlmfs: fix error handling of user_dlm_destroy_lock scsi: dc395x: Fix a missing check on list iterator scsi: ufs: qcom: Add a readl() to make sure ref_clk gets enabled drm/amdgpu/cs: make commands with 0 chunks illegal behaviour. drm/bridge: analogix_dp: Grab runtime PM reference for DP-AUX md: fix an incorrect NULL check in does_sb_need_changing md: fix an incorrect NULL check in md_reload_sb RDMA/hfi1: Fix potential integer multiplication overflow errors irqchip/armada-370-xp: Do not touch Performance Counter Overflow on A375, A38x, A39x irqchip: irq-xtensa-mx: fix initial IRQ affinity mac80211: upgrade passive scan to active scan on DFS channels after beacon rx um: chan_user: Fix winch_tramp() return value um: Fix out-of-bounds read in LDT setup iommu/msm: Fix an incorrect NULL check on list iterator nodemask.h: fix compilation error with GCC12 hugetlb: fix huge_pmd_unshare address update rtl818x: Prevent using not initialized queues ASoC: rt5514: Fix event generation for "DSP Voice Wake Up" control carl9170: tx: fix an incorrect use of list iterator gma500: fix an incorrect NULL check on list iterator docs/conf.py: Cope with removal of language=None in Sphinx 5.0.0 dt-bindings: gpio: altera: correct interrupt-cells RDMA/rxe: Generate a completion for unsupported/invalid opcode MIPS: IP27: Remove incorrect `cpu_has_fpu' override netfilter: nf_tables: disallow non-stateful expression in sets earlier pcmcia: db1xxx_ss: restrict to MIPS_DB1XXX boards staging: greybus: codecs: fix type confusion of list iterator variable usb: usbip: fix a refcount leak in stub_probe() usb: usbip: add missing device lock on tweak configuration cmd USB: storage: karma: fix rio_karma_init return pwm: lp3943: Fix duty calculation in case period was clamped rpmsg: qcom_smd: Fix irq_of_parse_and_map() return value rtc: mt6397: check return value after calling platform_get_resource() serial: meson: acquire port->lock in startup() serial: digicolor-usart: Don't allow CS5-6 serial: txx9: Don't allow CS5-6 serial: sh-sci: Don't allow CS5-6 serial: st-asc: Sanitize CSIZE and correct PARENB for CS7 firmware: dmi-sysfs: Fix memory leak in dmi_sysfs_register_handle clocksource/drivers/oxnas-rps: Fix irq_of_parse_and_map() return value net: ethernet: mtk_eth_soc: out of bounds read in mtk_hwlro_get_fdir_entry() modpost: fix removing numeric suffixes jffs2: fix memory leak in jffs2_do_fill_super tcp: tcp_rtx_synack() can be called from process context tracing: Avoid adding tracer option before update_tracer_options i2c: cadence: Increase timeout per message if necessary m68knommu: set ZERO_PAGE() to the allocated zeroed page m68knommu: fix undefined reference to `_init_sp' video: fbdev: pxa3xx-gcu: release the resources correctly in pxa3xx_gcu_probe/remove() net: fix nla_strcmp to handle more then one trailing null character ata: pata_octeon_cf: Fix refcount leak in octeon_cf_probe net/mlx4_en: Fix wrong return value on ioctl EEPROM query failure SUNRPC: Fix the calculation of xdr->end in xdr_get_next_encode_buffer() net: xfrm: unexport __init-annotated xfrm4_protocol_init() net: altera: Fix refcount leak in altera_tse_mdio_create iio: dummy: iio_simple_dummy: check the return value of kstrdup() lkdtm/usercopy: Expand size of "out of frame" object tty: synclink_gt: Fix null-pointer-dereference in slgt_clean() tty: Fix a possible resource leak in icom_probe drivers: staging: rtl8192e: Fix deadlock in rtllib_beacons_stop() USB: host: isp116x: check return value after calling platform_get_resource() drivers: tty: serial: Fix deadlock in sa1100_set_termios() drivers: usb: host: Fix deadlock in oxu_bus_suspend() USB: hcd-pci: Fully suspend across freeze/thaw cycle usb: dwc2: gadget: don't reset gadget's driver->bus misc: rtsx: set NULL intfdata when probe fails clocksource/drivers/sp804: Avoid error on multiple instances staging: rtl8712: fix uninit-value in r871xu_drv_init() serial: msm_serial: disable interrupts in __msm_console_write() md: protect md_unregister_thread from reentrancy Revert "net: af_key: add check for pfkey_broadcast in function pfkey_process" drm/radeon: fix a possible null pointer dereference modpost: fix undefined behavior of is_arm_mapping_symbol() nodemask: Fix return values to be unsigned vringh: Fix loop descriptors check in the indirect cases ALSA: hda/conexant - Fix loopback issue with CX20632 cifs: return errors during session setup during reconnects ata: libata-transport: fix {dma|pio|xfer}_mode sysfs files nfc: st21nfca: fix incorrect validating logic in EVT_TRANSACTION nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling Input: bcm5974 - set missing URB_NO_TRANSFER_DMA_MAP urb flag powerpc/32: Fix overread/overwrite of thread_struct via ptrace mtd: cfi_cmdset_0002: Move and rename chip_check/chip_ready/chip_good_for_write mtd: cfi_cmdset_0002: Use chip_ready() for write on S29GL064N PCI: qcom: Fix unbalanced PHY init on probe errors tcp: fix tcp_mtup_probe_success vs wrong snd_cwnd Linux 4.9.318 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I2028f3dcd422886bf997ec7e1d2ae86515f1bfb9
112 lines
2.7 KiB
Plaintext
112 lines
2.7 KiB
Plaintext
What: /sys/class/ata_...
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Date: August 2008
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Contact: Gwendal Grignou<gwendal@google.com>
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Description:
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Provide a place in sysfs for storing the ATA topology of the system. This allows
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retrieving various information about ATA objects.
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Files under /sys/class/ata_port
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-------------------------------
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For each port, a directory ataX is created where X is the ata_port_id of
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the port. The device parent is the ata host device.
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idle_irq (read)
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Number of IRQ received by the port while idle [some ata HBA only].
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nr_pmp_links (read)
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If a SATA Port Multiplier (PM) is connected, number of link behind it.
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Files under /sys/class/ata_link
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-------------------------------
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Behind each port, there is a ata_link. If there is a SATA PM in the
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topology, 15 ata_link objects are created.
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If a link is behind a port, the directory name is linkX, where X is
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ata_port_id of the port.
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If a link is behind a PM, its name is linkX.Y where X is ata_port_id
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of the parent port and Y the PM port.
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hw_sata_spd_limit
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Maximum speed supported by the connected SATA device.
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sata_spd_limit
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Maximum speed imposed by libata.
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sata_spd
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Current speed of the link [1.5, 3Gps,...].
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Files under /sys/class/ata_device
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---------------------------------
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Behind each link, up to two ata device are created.
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The name of the directory is devX[.Y].Z where:
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- X is ata_port_id of the port where the device is connected,
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- Y the port of the PM if any, and
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- Z the device id: for PATA, there is usually 2 devices [0,1],
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only 1 for SATA.
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class
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Device class. Can be "ata" for disk, "atapi" for packet device,
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"pmp" for PM, or "none" if no device was found behind the link.
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dma_mode
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DMA transfer mode used by the device.
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Mostly used by PATA device.
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pio_mode
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PIO transfer mode used by the device.
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Mostly used by PATA device.
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xfer_mode
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Current transfer mode.
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Mostly used by PATA device.
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id
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Cached result of IDENTIFY command, as described in ATA8 7.16 and 7.17.
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Only valid if the device is not a PM.
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gscr
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Cached result of the dump of PM GSCR register.
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Valid registers are:
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0: SATA_PMP_GSCR_PROD_ID,
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1: SATA_PMP_GSCR_REV,
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2: SATA_PMP_GSCR_PORT_INFO,
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32: SATA_PMP_GSCR_ERROR,
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33: SATA_PMP_GSCR_ERROR_EN,
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64: SATA_PMP_GSCR_FEAT,
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96: SATA_PMP_GSCR_FEAT_EN,
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130: SATA_PMP_GSCR_SII_GPIO
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Only valid if the device is a PM.
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trim
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Shows the DSM TRIM mode currently used by the device. Valid
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values are:
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unsupported: Drive does not support DSM TRIM
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unqueued: Drive supports unqueued DSM TRIM only
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queued: Drive supports queued DSM TRIM
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forced_unqueued: Drive's queued DSM support is known to be
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buggy and only unqueued TRIM commands
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are sent
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spdn_cnt
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Number of time libata decided to lower the speed of link due to errors.
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ering
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Formatted output of the error ring of the device.
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