Re: [PATCH] New unusual device: Nokia 6288

On Sat, 24 Feb 2007, Andrew Nayenko wrote:

> > What happens when you try to use the 6288 without US_FL_MAX_SECTORS_64?
> 
> cp hangs when I try to read a big file (about 90KB or larger, 84KB or smaller files are read with no problems) from the phone. For example (excuse me long listing):

...
> write(4, "\221\354r\0\0S&Z\336\365\375\257:\313 .\2\\`\36\36 r\201"..., 4096) = 4096
> read(3, 
> =================== end of trace ===================
> 
> After that cp just hangs and dmesg says the following:
> 
> ================== begin of dmesg ==================
> usb 4-1: new full speed USB device using uhci_hcd and address 3
> usb 4-1: configuration #1 chosen from 1 choice
> scsi1 : SCSI emulation for USB Mass Storage devices
> usb-storage: device found at 3
> usb-storage: waiting for device to settle before scanning
> scsi 1:0:0:0: Direct-Access     Nokia    Nokia 6288       0000 PQ: 0 ANSI: 4
> SCSI device sda: 1000449 512-byte hdwr sectors (512 MB)
> sda: test WP failed, assume Write Enabled
> sda: assuming drive cache: write through
> SCSI device sda: 1000449 512-byte hdwr sectors (512 MB)
> sda: test WP failed, assume Write Enabled
> sda: assuming drive cache: write through
>  sda:
> sd 1:0:0:0: Attached scsi removable disk sda
> sd 1:0:0:0: Attached scsi generic sg0 type 0
> usb-storage: device scan complete
> sda: Current: sense key: No Sense
>     Additional sense: No additional sense information
> sda: Current: sense key: No Sense
>     Additional sense: No additional sense information
> usb 4-1: reset full speed USB device using uhci_hcd and address 3
> =================== end of dmesg ======================
> 
> Sometimes the last line of dmesg ("usb 4-1: reset full speed") is missing.
> 
> With US_FL_MAX_SECTORS_64 everything works fine. Nokia 6288 is
> internally almost the same as Nokia 6233 (both are built on the Series40
> v3 platform), so I think it has the same issue as 6233.

Sounds good to me.  Phil, can you please take care of this?

Alan Stern


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