Ubuntu
linux package

  1. Bug #228302
  2. Comment #10

Comment 10 for bug 228302

Revision history for this message
Yannick (splitsch) wrote : Re: [Hardy] No DMA nor 32bits IO support anymore

Same here!
I have a really poor transfer rate to external usb key et from usb key (2 or 3 Mb/sc)

Do you need more info ?

lspci -v | grep HCI
00:1d.0 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #1 (rev 01) (prog-if 00 [UHCI])
00:1d.1 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #2 (rev 01) (prog-if 00 [UHCI])
00:1d.2 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #3 (rev 01) (prog-if 00 [UHCI])
00:1d.7 USB Controller: Intel Corporation 82801DB/DBM (ICH4/ICH4-M) USB2 EHCI Controller (rev 01) (prog-if 20 [EHCI])

-------------------------
sudo hdparm -cd /dev/sda
[sudo] password for splitsch:

/dev/sda:
 IO_support = 0 (default)
16-bit)
 HDIO_GET_DMA failed: Inappropriate ioctl for device