我有一台联想 N22，带有集成的微型 SD 读卡器。它在 Windows 下可以运行，但在 Ubuntu MATE 18.04 中无法识别任何卡。
附加信息：
- SD 读卡器在 Windows 下运行
- 当我使用外部 SD->USB 适配器时，Ubuntu 可以检测到卡
$ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 04f2:b582 Chicony Electronics Co., Ltd
Bus 001 Device 002: ID 8087:07dc Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
$ lspci -v
00:00.0 Host bridge: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series SoC Transaction Register (rev 35)
Subsystem: Lenovo Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series SoC Transaction Register
Flags: bus master, fast devsel, latency 0
Kernel driver in use: iosf_mbi_pci
00:02.0 VGA compatible controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Integrated Graphics Controller (rev 35) (prog-if 00 [VGA controller])
Subsystem: Lenovo Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Integrated Graphics Controller
Flags: bus master, fast devsel, latency 0, IRQ 117
Memory at 90000000 (64-bit, non-prefetchable) [size=16M]
Memory at 80000000 (64-bit, prefetchable) [size=256M]
I/O ports at 1000 [size=64]
[virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
Capabilities: <access denied>
Kernel driver in use: i915
Kernel modules: i915
00:0b.0 Signal processing controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series Power Management Controller (rev 35)
Subsystem: Lenovo Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series Power Management Controller
Flags: bus master, fast devsel, latency 0, IRQ 119
Memory at 91314000 (64-bit, non-prefetchable) [size=4K]
Capabilities: <access denied>
Kernel driver in use: proc_thermal
Kernel modules: processor_thermal_device
00:12.0 SD Host controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series SD Controller (rev 35) (prog-if 01)
Subsystem: Lenovo Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series SD Controller
Flags: fast devsel, IRQ 18
Memory at 91315000 (32-bit, non-prefetchable) [size=4K]
Capabilities: <access denied>
Kernel modules: sdhci_pci
00:13.0 SATA controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series SATA Controller (rev 35) (prog-if 01 [AHCI 1.0])
Subsystem: Lenovo Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series SATA Controller
Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 116
I/O ports at 1060 [size=32]
Memory at 9131a000 (32-bit, non-prefetchable) [size=2K]
Capabilities: <access denied>
Kernel driver in use: ahci
Kernel modules: ahci
00:14.0 USB controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series USB xHCI Controller (rev 35) (prog-if 30 [XHCI])
Subsystem: Lenovo Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series USB xHCI Controller
Flags: bus master, medium devsel, latency 0, IRQ 115
Memory at 91300000 (64-bit, non-prefetchable) [size=64K]
Capabilities: <access denied>
Kernel driver in use: xhci_hcd
00:1a.0 Encryption controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series Trusted Execution Engine (rev 35)
Subsystem: Lenovo Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series Trusted Execution Engine
Flags: bus master, fast devsel, latency 0, IRQ 120
Memory at 91200000 (32-bit, non-prefetchable) [size=1M]
Memory at 91100000 (32-bit, non-prefetchable) [size=1M]
Capabilities: <access denied>
Kernel driver in use: mei_txe
Kernel modules: mei_txe
00:1b.0 Audio device: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series High Definition Audio Controller (rev 35)
Subsystem: Lenovo Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series High Definition Audio Controller
Flags: bus master, fast devsel, latency 0, IRQ 122
Memory at 91310000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
00:1c.0 PCI bridge: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series PCI Express Port #1 (rev 35) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
I/O behind bridge: 00002000-00002fff
Memory behind bridge: 91400000-915fffff
Prefetchable memory behind bridge: 0000000091600000-00000000917fffff
Capabilities: <access denied>
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.2 PCI bridge: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series PCI Express Port #3 (rev 35) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 18
Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
Memory behind bridge: 91000000-910fffff
Capabilities: <access denied>
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1f.0 ISA bridge: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series PCU (rev 35)
Subsystem: Lenovo Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series PCU
Flags: bus master, medium devsel, latency 0
Capabilities: <access denied>
Kernel driver in use: lpc_ich
Kernel modules: lpc_ich
00:1f.3 SMBus: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx SMBus Controller (rev 35)
Subsystem: Lenovo Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx SMBus Controller
Flags: medium devsel, IRQ 255
Memory at 9131a800 (32-bit, non-prefetchable) [size=32]
I/O ports at 1040 [size=32]
Capabilities: <access denied>
Kernel modules: i2c_i801
02:00.0 Network controller: Intel Corporation Wireless 7260 (rev 83)
Subsystem: Intel Corporation Dual Band Wireless-AC 7260
Flags: bus master, fast devsel, latency 0, IRQ 121
Memory at 91000000 (64-bit, non-prefetchable) [size=8K]
Capabilities: <access denied>
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
lspci显示有关 SD 控制器的一些信息
00:12.0 SD Host controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series SD Controller (rev 35) (prog-if 01)
Subsystem: Lenovo Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series SD Controller
Flags: fast devsel, IRQ 18
Memory at 91315000 (32-bit, non-prefetchable) [size=4K]
Capabilities: <access denied>
Kernel modules: sdhci_pci
sudo dmesg | tail插入 SD 卡后不显示任何内容
$ sudo dmesg | tail
[ 14.785024] audit: type=1400 audit(1525684358.592:39): apparmor="DENIED" operation="open" profile="/usr/sbin/cups-browsed" name="/usr/share/cups/locale/" pid=737 comm="cups-browsed" requested_mask="r" denied_mask="r" fsuid=0 ouid=0
[ 14.785032] audit: type=1400 audit(1525684358.592:40): apparmor="DENIED" operation="open" profile="/usr/sbin/cups-browsed" name="/usr/share/locale/" pid=737 comm="cups-browsed" requested_mask="r" denied_mask="r" fsuid=0 ouid=0
[ 15.681621] Bluetooth: RFCOMM TTY layer initialized
[ 15.681632] Bluetooth: RFCOMM socket layer initialized
[ 15.681648] Bluetooth: RFCOMM ver 1.11
[ 16.700951] IPv6: wlp2s0: IPv6 duplicate address 2407:7000:8d23:3a00::2 used by 44:00:10:bb:4e:28 detected!
[ 177.745385] sdhci-pci 0000:00:12.0: SDHCI controller found [8086:2296] (rev 35)
[ 227.834640] sdhci-pci 0000:00:12.0: SDHCI controller found [8086:2296] (rev 35)
[ 1183.952580] perf: interrupt took too long (2627 > 2500), lowering kernel.perf_event_max_sample_rate to 76000
[ 1538.709501] perf: interrupt took too long (3303 > 3283), lowering kernel.perf_event_max_sample_rate to 60500
我看过几篇有类似问题的文章。解决办法是重新安装usdisks2并重启电脑。我照做了，但什么也没改变。
如果你有任何想法，请帮助我:)