Hi,

I have a problem in Lucid x64 with my memory card reader. When I insert a memory card I can read the following in the kern.log:

Code:
Aug  2 11:10:38 marcelo-laptop kernel: [ 6421.299339] mmc0: Unexpected interrupt 0x02000000.
Aug  2 11:10:38 marcelo-laptop kernel: [ 6421.299346] sdhci: ============== REGISTER DUMP ==============
Aug  2 11:10:38 marcelo-laptop kernel: [ 6421.299357] sdhci: Sys addr: 0x00000000 | Version:  0x0000c401
Aug  2 11:10:38 marcelo-laptop kernel: [ 6421.299368] sdhci: Blk size: 0x00007008 | Blk cnt:  0x00000001
Aug  2 11:10:38 marcelo-laptop kernel: [ 6421.299378] sdhci: Argument: 0x00000000 | Trn mode: 0x00000013
Aug  2 11:10:38 marcelo-laptop kernel: [ 6421.299389] sdhci: Present:  0x01ff0000 | Host ctl: 0x00000011
Aug  2 11:10:38 marcelo-laptop kernel: [ 6421.299399] sdhci: Power:    0x0000000f | Blk gap:  0x00000000
Aug  2 11:10:38 marcelo-laptop kernel: [ 6421.299410] sdhci: Wake-up:  0x00000000 | Clock:    0x00004007
Aug  2 11:10:38 marcelo-laptop kernel: [ 6421.299420] sdhci: Timeout:  0x0000000a | Int stat: 0x02008000
Aug  2 11:10:38 marcelo-laptop kernel: [ 6421.299431] sdhci: Int enab: 0x02ff00cb | Sig enab: 0x02ff00cb
Aug  2 11:10:38 marcelo-laptop kernel: [ 6421.299441] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000001
Aug  2 11:10:38 marcelo-laptop kernel: [ 6421.299452] sdhci: Caps:     0x01fe32b2 | Max curr: 0x00000064
Aug  2 11:10:38 marcelo-laptop kernel: [ 6421.299462] sdhci: ADMA Err: 0x00000007 | ADMA Ptr: 0x22dee808
Aug  2 11:10:38 marcelo-laptop kernel: [ 6421.299465] sdhci: ===========================================
Aug  2 11:10:48 marcelo-laptop kernel: [ 6431.292885] mmc0: Timeout waiting for hardware interrupt.
Aug  2 11:10:48 marcelo-laptop kernel: [ 6431.292888] sdhci: ============== REGISTER DUMP ==============
Aug  2 11:10:48 marcelo-laptop kernel: [ 6431.292896] sdhci: Sys addr: 0x00000000 | Version:  0x0000c401
Aug  2 11:10:48 marcelo-laptop kernel: [ 6431.292904] sdhci: Blk size: 0x00007008 | Blk cnt:  0x00000001
Aug  2 11:10:48 marcelo-laptop kernel: [ 6431.292913] sdhci: Argument: 0x00000000 | Trn mode: 0x00000013
Aug  2 11:10:48 marcelo-laptop kernel: [ 6431.292920] sdhci: Present:  0x01ff0000 | Host ctl: 0x00000011
Aug  2 11:10:48 marcelo-laptop kernel: [ 6431.292928] sdhci: Power:    0x0000000f | Blk gap:  0x00000000
Aug  2 11:10:48 marcelo-laptop kernel: [ 6431.292936] sdhci: Wake-up:  0x00000000 | Clock:    0x00004007
Aug  2 11:10:48 marcelo-laptop kernel: [ 6431.292944] sdhci: Timeout:  0x0000000a | Int stat: 0x00000000
Aug  2 11:10:48 marcelo-laptop kernel: [ 6431.292952] sdhci: Int enab: 0x02ff00cb | Sig enab: 0x02ff00cb
Aug  2 11:10:48 marcelo-laptop kernel: [ 6431.292960] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000
Aug  2 11:10:48 marcelo-laptop kernel: [ 6431.292968] sdhci: Caps:     0x01fe32b2 | Max curr: 0x00000064
Aug  2 11:10:48 marcelo-laptop kernel: [ 6431.292977] sdhci: ADMA Err: 0x00000007 | ADMA Ptr: 0x22dee808
Aug  2 11:10:48 marcelo-laptop kernel: [ 6431.292978] sdhci: ===========================================
Aug  2 11:10:48 marcelo-laptop kernel: [ 6431.293009] mmc0: error -110 whilst initialising SD card
lspci -v is as follows:

Code:
00:00.0 Host bridge: Intel Corporation Core Processor DMI (rev 11)
	Subsystem: Toshiba America Info Systems Device ff50
	Flags: fast devsel
	Capabilities: [40] #00 [0000]

00:03.0 PCI bridge: Intel Corporation Core Processor PCI Express Root Port 1 (rev 11)
	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: cc000000-cdefffff
	Prefetchable memory behind bridge: 00000000ce000000-00000000dfffffff
	Capabilities: [40] Subsystem: Intel Corporation Device 0000
	Capabilities: [60] Message Signalled Interrupts: Mask+ 64bit- Queue=0/1 Enable+
	Capabilities: [90] Express Root Port (Slot+), MSI 00
	Capabilities: [e0] Power Management version 3
	Capabilities: [100] Advanced Error Reporting <?>
	Capabilities: [150] Access Controls <?>
	Capabilities: [160] Vendor Specific Information <?>
	Kernel driver in use: pcieport
	Kernel modules: shpchp

00:08.0 System peripheral: Intel Corporation Core Processor System Management Registers (rev 11)
	Subsystem: Device 0079:0050
	Flags: fast devsel
	Capabilities: [40] Express Root Complex Integrated Endpoint, MSI 00
	Capabilities: [100] Vendor Specific Information <?>

00:08.1 System peripheral: Intel Corporation Core Processor Semaphore and Scratchpad Registers (rev 11)
	Subsystem: Device 0079:0050
	Flags: fast devsel
	Capabilities: [40] Express Root Complex Integrated Endpoint, MSI 00
	Capabilities: [100] Vendor Specific Information <?>

00:08.2 System peripheral: Intel Corporation Core Processor System Control and Status Registers (rev 11)
	Subsystem: Device 0079:0050
	Flags: fast devsel
	Capabilities: [40] Express Root Complex Integrated Endpoint, MSI 00
	Capabilities: [100] Vendor Specific Information <?>

00:08.3 System peripheral: Intel Corporation Core Processor Miscellaneous Registers (rev 11)
	Subsystem: Device 0079:0050
	Flags: fast devsel

00:10.0 System peripheral: Intel Corporation Core Processor QPI Link (rev 11)
	Subsystem: Device 0079:0050
	Flags: fast devsel

00:10.1 System peripheral: Intel Corporation Core Processor QPI Routing and Protocol Registers (rev 11)
	Subsystem: Device 0079:0050
	Flags: fast devsel

00:1a.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 05) (prog-if 20)
	Subsystem: Toshiba America Info Systems Device ff50
	Flags: bus master, medium devsel, latency 0, IRQ 16
	Memory at f0906000 (32-bit, non-prefetchable) [size=1K]
	Capabilities: [50] Power Management version 2
	Capabilities: [58] Debug port: BAR=1 offset=00a0
	Capabilities: [98] PCIe advanced features <?>
	Kernel driver in use: ehci_hcd

00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High Definition Audio (rev 05)
	Subsystem: Toshiba America Info Systems Device ff50
	Flags: bus master, fast devsel, latency 0, IRQ 35
	Memory at f0900000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: [50] Power Management version 2
	Capabilities: [60] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable+
	Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
	Capabilities: [100] Virtual Channel <?>
	Capabilities: [130] Root Complex Link <?>
	Kernel driver in use: HDA Intel
	Kernel modules: snd-hda-intel

00:1c.0 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 1 (rev 05)
	Flags: bus master, fast devsel, latency 0
	Bus: primary=00, secondary=02, subordinate=04, sec-latency=0
	I/O behind bridge: 00003000-00003fff
	Memory behind bridge: f0000000-f03fffff
	Prefetchable memory behind bridge: 00000000f0a00000-00000000f0bfffff
	Capabilities: [40] Express Root Port (Slot+), MSI 00
	Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+
	Capabilities: [90] Subsystem: Gammagraphx, Inc. (or missing ID) Device 0000
	Capabilities: [a0] Power Management version 2
	Kernel driver in use: pcieport
	Kernel modules: shpchp

00:1c.3 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 4 (rev 05)
	Flags: bus master, fast devsel, latency 0
	Bus: primary=00, secondary=07, subordinate=07, sec-latency=0
	I/O behind bridge: 00006000-00006fff
	Memory behind bridge: f0500000-f05fffff
	Prefetchable memory behind bridge: 00000000c0100000-00000000c02fffff
	Capabilities: [40] Express Root Port (Slot+), MSI 00
	Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+
	Capabilities: [90] Subsystem: Gammagraphx, Inc. (or missing ID) Device 0000
	Capabilities: [a0] Power Management version 2
	Kernel driver in use: pcieport
	Kernel modules: shpchp

00:1c.4 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 5 (rev 05)
	Flags: bus master, fast devsel, latency 0
	Bus: primary=00, secondary=0a, subordinate=0a, sec-latency=0
	I/O behind bridge: 00004000-00004fff
	Memory behind bridge: f0600000-f06fffff
	Prefetchable memory behind bridge: 00000000c0300000-00000000c04fffff
	Capabilities: [40] Express Root Port (Slot+), MSI 00
	Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+
	Capabilities: [90] Subsystem: Gammagraphx, Inc. (or missing ID) Device 0000
	Capabilities: [a0] Power Management version 2
	Kernel driver in use: pcieport
	Kernel modules: shpchp

00:1c.6 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 7 (rev 05)
	Flags: bus master, fast devsel, latency 0
	Bus: primary=00, secondary=0b, subordinate=0b, sec-latency=0
	I/O behind bridge: 00005000-00005fff
	Memory behind bridge: f0400000-f04fffff
	Prefetchable memory behind bridge: 00000000c0500000-00000000c06fffff
	Capabilities: [40] Express Root Port (Slot+), MSI 00
	Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+
	Capabilities: [90] Subsystem: Gammagraphx, Inc. (or missing ID) Device 0000
	Capabilities: [a0] Power Management version 2
	Kernel driver in use: pcieport
	Kernel modules: shpchp

00:1d.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 05) (prog-if 20)
	Subsystem: Toshiba America Info Systems Device ff50
	Flags: bus master, medium devsel, latency 0, IRQ 23
	Memory at f0907000 (32-bit, non-prefetchable) [size=1K]
	Capabilities: [50] Power Management version 2
	Capabilities: [58] Debug port: BAR=1 offset=00a0
	Capabilities: [98] PCIe advanced features <?>
	Kernel driver in use: ehci_hcd

00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev a5) (prog-if 01)
	Flags: bus master, fast devsel, latency 0
	Bus: primary=00, secondary=0c, subordinate=0c, sec-latency=32
	Capabilities: [50] Subsystem: Gammagraphx, Inc. (or missing ID) Device 0000

00:1f.0 ISA bridge: Intel Corporation Mobile 5 Series Chipset LPC Interface Controller (rev 05)
	Subsystem: Toshiba America Info Systems Device ff50
	Flags: bus master, medium devsel, latency 0
	Capabilities: [e0] Vendor Specific Information <?>
	Kernel modules: iTCO_wdt

00:1f.2 SATA controller: Intel Corporation 5 Series/3400 Series Chipset 6 port SATA AHCI Controller (rev 05) (prog-if 01)
	Subsystem: Toshiba America Info Systems Device ff50
	Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 34
	I/O ports at 1830 [size=8]
	I/O ports at 1824 [size=4]
	I/O ports at 1828 [size=8]
	I/O ports at 1820 [size=4]
	I/O ports at 1800 [size=32]
	Memory at f0908000 (32-bit, non-prefetchable) [size=2K]
	Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+
	Capabilities: [70] Power Management version 3
	Capabilities: [a8] SATA HBA <?>
	Capabilities: [b0] PCIe advanced features <?>
	Kernel driver in use: ahci
	Kernel modules: ahci

00:1f.3 SMBus: Intel Corporation 5 Series/3400 Series Chipset SMBus Controller (rev 05)
	Subsystem: Toshiba America Info Systems Device ff50
	Flags: medium devsel, IRQ 10
	Memory at f0909000 (64-bit, non-prefetchable) [size=256]
	I/O ports at 1840 [size=32]
	Kernel modules: i2c-i801

01:00.0 VGA compatible controller: nVidia Corporation Device 0cb1 (rev a2)
	Subsystem: Toshiba America Info Systems Device ff50
	Flags: bus master, fast devsel, latency 0, IRQ 16
	Memory at cc000000 (32-bit, non-prefetchable) [size=16M]
	Memory at d0000000 (64-bit, prefetchable) [size=256M]
	Memory at ce000000 (64-bit, prefetchable) [size=32M]
	I/O ports at 2000 [size=128]
	[virtual] Expansion ROM at cd000000 [disabled] [size=512K]
	Capabilities: [60] Power Management version 3
	Capabilities: [68] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
	Capabilities: [78] Express Endpoint, MSI 00
	Capabilities: [b4] Vendor Specific Information <?>
	Capabilities: [100] Virtual Channel <?>
	Capabilities: [128] Power Budgeting <?>
	Capabilities: [600] Vendor Specific Information <?>
	Kernel driver in use: nvidia
	Kernel modules: nvidia-current, nvidiafb, nouveau

01:00.1 Audio device: nVidia Corporation High Definition Audio Controller (rev a1)
	Subsystem: Toshiba America Info Systems Device ff50
	Flags: bus master, fast devsel, latency 0, IRQ 17
	Memory at cdefc000 (32-bit, non-prefetchable) [size=16K]
	Capabilities: [60] Power Management version 3
	Capabilities: [68] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
	Capabilities: [78] Express Endpoint, MSI 00
	Kernel driver in use: HDA Intel
	Kernel modules: snd-hda-intel

07:00.0 FireWire (IEEE 1394): O2 Micro, Inc. Device 10f7 (rev 01) (prog-if 10)
	Subsystem: Toshiba America Info Systems Device ff50
	Flags: bus master, fast devsel, latency 0, IRQ 16
	Memory at f0500000 (32-bit, non-prefetchable) [size=4K]
	Capabilities: [a0] Power Management version 3
	Capabilities: [48] Message Signalled Interrupts: Mask+ 64bit+ Queue=0/0 Enable-
	Capabilities: [80] Express Endpoint, MSI 00
	Capabilities: [100] Virtual Channel <?>
	Capabilities: [200] Advanced Error Reporting <?>
	Kernel driver in use: ohci1394
	Kernel modules: firewire-ohci, ohci1394

07:00.1 SD Host controller: O2 Micro, Inc. Device 8120 (rev 01) (prog-if 01)
	Subsystem: Toshiba America Info Systems Device ff50
	Flags: bus master, fast devsel, latency 0, IRQ 17
	Memory at f0501000 (32-bit, non-prefetchable) [size=256]
	Capabilities: [a0] Power Management version 3
	Capabilities: [48] Message Signalled Interrupts: Mask+ 64bit+ Queue=0/0 Enable-
	Capabilities: [80] Express Endpoint, MSI 00
	Capabilities: [100] Virtual Channel <?>
	Capabilities: [200] Advanced Error Reporting <?>
	Kernel driver in use: sdhci-pci
	Kernel modules: sdhci-pci

07:00.2 Mass storage controller: O2 Micro, Inc. Device 8130 (rev 01)
	Subsystem: Toshiba America Info Systems Device ff50
	Flags: bus master, fast devsel, latency 0, IRQ 10
	Memory at f0503000 (32-bit, non-prefetchable) [size=4K]
	Memory at f0502000 (32-bit, non-prefetchable) [size=2K]
	Capabilities: [a0] Power Management version 3
	Capabilities: [48] Message Signalled Interrupts: Mask+ 64bit+ Queue=0/0 Enable-
	Capabilities: [80] Express Endpoint, MSI 00
	Capabilities: [100] Virtual Channel <?>
	Capabilities: [200] Advanced Error Reporting <?>

0a:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device 8172 (rev 10)
	Subsystem: Realtek Semiconductor Co., Ltd. Device 8181
	Flags: bus master, fast devsel, latency 0, IRQ 16
	I/O ports at 4000 [size=256]
	Memory at f0600000 (32-bit, non-prefetchable) [size=16K]
	Capabilities: [40] Power Management version 3
	Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
	Capabilities: [70] Express Legacy Endpoint, MSI 00
	Capabilities: [100] Advanced Error Reporting <?>
	Capabilities: [140] Virtual Channel <?>
	Capabilities: [160] Device Serial Number 00-e0-4c-ff-fe-22-55-88
	Kernel driver in use: rtl819xSE
	Kernel modules: r8192se_pci

0b:00.0 Ethernet controller: Atheros Communications AR8131 Gigabit Ethernet (rev c0)
	Subsystem: Toshiba America Info Systems Device ff50
	Flags: bus master, fast devsel, latency 0, IRQ 36
	Memory at f0400000 (64-bit, non-prefetchable) [size=256K]
	I/O ports at 5000 [size=128]
	Capabilities: [40] Power Management version 3
	Capabilities: [48] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable+
	Capabilities: [58] Express Endpoint, MSI 00
	Capabilities: [6c] Vital Product Data <?>
	Capabilities: [100] Advanced Error Reporting <?>
	Capabilities: [180] Device Serial Number ff-a9-0a-c8-1a-15-f2-ff
	Kernel driver in use: atl1c
	Kernel modules: atl1c

ff:00.0 Host bridge: Intel Corporation Core Processor QuickPath Architecture Generic Non-Core Registers (rev 04)
	Subsystem: Intel Corporation Device 8086
	Flags: bus master, fast devsel, latency 0

ff:00.1 Host bridge: Intel Corporation Core Processor QuickPath Architecture System Address Decoder (rev 04)
	Subsystem: Intel Corporation Device 8086
	Flags: bus master, fast devsel, latency 0

ff:02.0 Host bridge: Intel Corporation Core Processor QPI Link 0 (rev 04)
	Subsystem: Intel Corporation Device 8086
	Flags: bus master, fast devsel, latency 0

ff:02.1 Host bridge: Intel Corporation Core Processor QPI Physical 0 (rev 04)
	Subsystem: Intel Corporation Device 8086
	Flags: bus master, fast devsel, latency 0

ff:03.0 Host bridge: Intel Corporation Core Processor Integrated Memory Controller (rev 04)
	Subsystem: Intel Corporation Device 8086
	Flags: bus master, fast devsel, latency 0

ff:03.1 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Target Address Decoder (rev 04)
	Subsystem: Intel Corporation Device 8086
	Flags: bus master, fast devsel, latency 0

ff:03.4 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Test Registers (rev 04)
	Subsystem: Intel Corporation Device 8086
	Flags: bus master, fast devsel, latency 0

ff:04.0 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 0 Control Registers (rev 04)
	Subsystem: Intel Corporation Device 8086
	Flags: bus master, fast devsel, latency 0

ff:04.1 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 0 Address Registers (rev 04)
	Subsystem: Intel Corporation Device 8086
	Flags: bus master, fast devsel, latency 0

ff:04.2 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 0 Rank Registers (rev 04)
	Subsystem: Intel Corporation Device 8086
	Flags: bus master, fast devsel, latency 0

ff:04.3 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 0 Thermal Control Registers (rev 04)
	Subsystem: Intel Corporation Device 8086
	Flags: bus master, fast devsel, latency 0

ff:05.0 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 1 Control Registers (rev 04)
	Subsystem: Intel Corporation Device 8086
	Flags: bus master, fast devsel, latency 0

ff:05.1 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 1 Address Registers (rev 04)
	Subsystem: Intel Corporation Device 8086
	Flags: bus master, fast devsel, latency 0

ff:05.2 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 1 Rank Registers (rev 04)
	Subsystem: Intel Corporation Device 8086
	Flags: bus master, fast devsel, latency 0

ff:05.3 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 1 Thermal Control Registers (rev 04)
	Subsystem: Intel Corporation Device 8086
	Flags: bus master, fast devsel, latency 0
Do you have any ideas on how to correct this problem?
Thanks!