Leif Sawyer schrieb:
>
> Based on work by Rene Engelhard, and reports from others
> on the LKML list, it looks like a fix is near final.
>
> The following patch adds support for my ScanLogic-based
> adapter, OEM'd by H45 technology corp (www.h45.com)
>
> There are other folk who have written about this device,
> and as it seems to have the same issue as the device that
> Rene wrote his patch for.
>
> I've verified that this patch works for my device. What's needed
> is to see if this dev entry could be consolidated with the version
> that Rene uses.
>
> Rene -- would you be willing to give this a go? The only thing
> that would need to be changed is the Minimum Rev, so that it matched
> yours (0x0074)
>
> This patch is originally against 2.4.16, but should apply to 2.5 series.
>
> --- unusual_devs.h.dist Fri Dec 14 16:17:51 2001
> +++ unusual_devs.h Tue Jan 8 07:47:57 2002
> @@ -86,6 +86,12 @@
> "FinePix 1400Zoom",
> US_SC_8070, US_PR_CBI, NULL, US_FL_FIX_INQUIRY),
>
> +UNUSUAL_DEV( 0x04ce, 0x0002, 0x0200, 0x0240,
> + "H45 Technology Corp",
> + "ScanLogic USB ATA/ATAPI Adapter",
> + US_SC_SCSI, US_PR_BULK, NULL,
> + US_FL_FIX_INQUIRY | US_FL_SL_IDE_BUG ),
> +
> /* Most of the following entries were developed with the help of
> * Shuttle/SCM directly.
> */
> --- usb.h.dist Fri Dec 14 16:17:44 2001
> +++ usb.h Mon Jan 7 20:40:13 2002
> @@ -101,6 +101,7 @@
> #define US_FL_IGNORE_SER 0x00000010 /* Ignore the serial number given
> */
> #define US_FL_SCM_MULT_TARG 0x00000020 /* supports multiple targets */
> #define US_FL_FIX_INQUIRY 0x00000040 /* INQUIRY response needs fixing
> */
> +#define US_FL_SL_IDE_BUG 0x00000100 /* ScanLogic usb-ide workaround */
>
> #define USB_STOR_STRING_LEN 32
>
> --- transport.c.dist Fri Nov 9 13:37:14 2001
> +++ transport.c Tue Jan 8 07:51:10 2002
> @@ -1157,7 +1157,7 @@
> le32_to_cpu(bcs.Signature), bcs.Tag,
> bcs.Residue, bcs.Status);
> if (bcs.Signature != cpu_to_le32(US_BULK_CS_SIGN) ||
> - bcs.Tag != bcb.Tag ||
> + ((bcs.Tag != bcb.Tag ) && (!(us->flags & US_FL_SL_IDE_BUG))) ||
> bcs.Status > US_BULK_STAT_PHASE || partial != 13) {
> US_DEBUGP("Bulk logical error\n");
> return USB_STOR_TRANSPORT_ERROR;
>
>
Does this device uses exactly the same USB2ATA chip: ScanLogic SL11R-IDE?
I remember some hangups but thought that usb-storage is the culprit, since
there were other/similar errors on a SanDisk Imagemate.
I will double check.
This is the output of an unfixed INQUIRY in /proc/bus/usb/devices:
T: Bus=01 Lev=01 Prnt=01 Port=01 Cnt=02 Dev#= 6 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=04ce ProdID=0002 Rev= 0.74
S: Manufacturer=USB ReaderSSFDC-CF 0.74$
S: Product=USB ReaderSSFDC-CF 0.74$
S: SerialNumber=USB ReaderSSFDC-CF 0.74$
C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr=300mA
I: If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage
E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl= 0ms
E: Ad=81(I) Atr=02(Bulk) MxPS= 64 Ivl= 0ms
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