Sziasztok!
Van egy címbéli laptopom, amiben egy PCI-os SD kártyaolvasó van.
Amikor beteszek egy SD kártyát, teleokádja a dmesg-et, ezzel, természetesen a kártya tartalmát nem érem el, nem mountolja:
[ 1068.744588] usbcore: registered new interface driver usb-storage
[ 1069.750357] scsi 4:0:0:0: Direct-Access Generic- Compact Flash 1.00 PQ: 0 ANSI: 0 CCS
[ 1070.716637] scsi 4:0:0:1: Direct-Access Generic- SM/xD-Picture 1.00 PQ: 0 ANSI: 0 CCS
[ 1070.723597] scsi 4:0:0:2: Direct-Access Generic- SD/MMC 1.00 PQ: 0 ANSI: 0 CCS
[ 1070.730609] scsi 4:0:0:3: Direct-Access Generic- MS/MS-Pro 1.00 PQ: 0 ANSI: 0 CCS
[ 1070.731513] sd 4:0:0:0: Attached scsi generic sg1 type 0
[ 1070.731813] sd 4:0:0:1: Attached scsi generic sg2 type 0
[ 1070.732049] sd 4:0:0:2: Attached scsi generic sg3 type 0
[ 1070.732269] sd 4:0:0:3: Attached scsi generic sg4 type 0
[ 1071.099972] sd 4:0:0:2: [sdd] 3970048 512-byte logical blocks: (2.03 GB/1.89 GiB)
[ 1071.102217] sd 4:0:0:0: [sdb] Attached SCSI removable disk
[ 1071.103315] sd 4:0:0:2: [sdd] Write Protect is off
[ 1071.103319] sd 4:0:0:2: [sdd] Mode Sense: 03 00 00 00
[ 1071.103978] sd 4:0:0:1: [sdc] Attached SCSI removable disk
[ 1071.105973] sd 4:0:0:2: [sdd] No Caching mode page found
[ 1071.105979] sd 4:0:0:2: [sdd] Assuming drive cache: write through
[ 1071.106971] sd 4:0:0:3: [sde] Attached SCSI removable disk
[ 1071.113462] sd 4:0:0:2: [sdd] No Caching mode page found
[ 1071.113468] sd 4:0:0:2: [sdd] Assuming drive cache: write through
[ 1071.114967] sdd: sdd1
[ 1071.122832] sd 4:0:0:2: [sdd] No Caching mode page found
[ 1071.122838] sd 4:0:0:2: [sdd] Assuming drive cache: write through
[ 1071.122842] sd 4:0:0:2: [sdd] Attached SCSI removable disk
[ 1076.439426] FAT-fs (sdd1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive!
[ 1293.522498] sdd: detected capacity change from 2032664576 to 0
[ 1308.766818] usb 2-1.4: USB disconnect, device number 3
[ 1624.308483] mmc0: Card removed during transfer!
[ 1624.308490] mmc0: Resetting controller.
[ 1624.481010] mmc0: Card removed during transfer!
[ 1624.481016] mmc0: Resetting controller.
[ 1625.270219] mmc0: Card removed during transfer!
[ 1625.270225] mmc0: Resetting controller.
[ 1636.359286] mmc0: Timeout waiting for hardware interrupt.
A Timeout sort loopolva kb félpercenként beszúrja a dmesgbe egészen addig, amíg a kártyát ki nem veszem.
A Linux Debian Wheezy, de a csavar a dologban, hogy a laptop csak 3.12-es kernellel hajlandó működni, illetve azzal működik a wifi, tehát a Wheezy 3.2-es kernelét nem tudom használni.
Kérdésem: monnyak' le a kártyaolvasóról?
Amúgy egy óccó Tesco gizdaságos sokin1 olvasót rádugva csont nélkül olvassa a kártyát, tehát nem a memkártya a ludas...
lspci kimenete:
04:00.1 SD Host controller: Broadcom Corporation BCM57765/57785 SDXC/MMC Card Reader (rev 10) (prog-if 01)
Subsystem: Acer Incorporated [ALI] Device 0742
Flags: bus master, fast devsel, latency 0, IRQ 19
Memory at 90400000 (64-bit, prefetchable) [=64K]
Capabilities:
Kernel driver in use: sdhci-pci
lshw kimenete:
id:
generic
description: SD Host controller
product: BCM57765/57785 SDXC/MMC Card Reader
vendor: Broadcom Corporation
physical id:
0.1
bus info:
pci@0000:04:00.1
version: 10
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration:
driver = sdhci-pci
latency = 0
resources:
irq : 19
memory : 90400000-9040ffff
Természetesen Googleztam, úgy látom, nem újkeletű a probléma, más is találkozott már a hibával, pl. Acer Aspire One 756-on.
Köszönettel veszek minden segítséget, ötletet.