Date: Wed, 07 Jan 2015 09:04:49 +0100 From: Hans Petter Selasky <hps@selasky.org> To: Miroslav Lachman <000.fbsd@quip.cz>, freebsd-usb@FreeBSD.org Subject: Re: Action Cam SJ4000 (SJCAM) unrecognized as mass storage Message-ID: <54ACE8A1.6060307@selasky.org> In-Reply-To: <54AC7728.1020306@quip.cz> References: <54AC7728.1020306@quip.cz>
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[-- Attachment #1 --]
On 01/07/15 01:00, Miroslav Lachman wrote:
> I have action camera SJ4000 based on Novatek NTK96650+AR0330 solution.
> It has a USB cable and can be connected as USB mass storage, but FreeBSD
> 10.1 does not properly recognize it.
>
> ugen1.4: <NOVATEK> at usbus1
> umass0: <NOVATEK J1455, class 0/0, rev 2.00/1.00, addr 4> on usbus1
> umass0: SCSI over Bulk-Only; quirks = 0x4100
> umass0:2:0:-1: Attached to scbus2
> (probe0:umass-sim0:0:0:0): REPORT LUNS. CDB: a0 00 00 00 00 00 00 00 00
> 10 00 00
> (probe0:umass-sim0:0:0:0): CAM status: SCSI Status Error
> (probe0:umass-sim0:0:0:0): SCSI status: Check Condition
> (probe0:umass-sim0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:20,0 (Invalid
> command operation code)
> (probe0:umass-sim0:0:0:0): Error 22, Unretryable error
> (da0:umass-sim0:0:0:0): unsupportable block size 0
>
> Are there any quirks that I can try to attach this cam as mass storage?
>
> # usbconfig -d 1.4 dump_device_desc
> ugen1.4: <J1455 NOVATEK> at usbus1, cfg=0 md=HOST spd=HIGH (480Mbps)
> pwr=ON (500mA)
>
> bLength = 0x0012
> bDescriptorType = 0x0001
> bcdUSB = 0x0200
> bDeviceClass = 0x0000
> bDeviceSubClass = 0x0000
> bDeviceProtocol = 0x0000
> bMaxPacketSize0 = 0x0040
> idVendor = 0x0603
> idProduct = 0x8611
> bcdDevice = 0x0100
> iManufacturer = 0x0001 <NOVATEK >
> iProduct = 0x0002 <J1455 >
> iSerialNumber = 0x0003 <966110000000100>
> bNumConfigurations = 0x0001
>
> What more details should I provide?
>
> Miroslav Lachman
Hi,
Can you build a kernel with the attached patch?
cat scsi_da.c.diff | patch -d /usr/src/sys
Does it help?
--HPS
[-- Attachment #2 --]
Index: cam/scsi/scsi_da.c
===================================================================
--- cam/scsi/scsi_da.c (revision 276747)
+++ cam/scsi/scsi_da.c (working copy)
@@ -3094,8 +3094,10 @@
if (block_size == 0 && maxsector == 0) {
block_size = 512;
maxsector = -1;
+ } else if (block_size == 0) {
+ block_size = 512;
}
- if (block_size >= MAXPHYS || block_size == 0) {
+ if (block_size >= MAXPHYS) {
xpt_print(periph->path,
"unsupportable block size %ju\n",
(uintmax_t) block_size);
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