Guennadi Liakhovetski wrote: > Hi all > > On an ARM system with a 2.6.18 kernel the zd1211rw driver based on the current > git head fails probe() with the following debug output: > > zd1211rw usb_init() > usb 1-1.1: print_id() 1740:2000 v4721 full > zd1211rw 1-1.1:1.0: zd_netdev_alloc() netdev->flags 0x1002 > zd1211rw 1-1.1:1.0: zd_netdev_alloc() netdev->features 0x00000000 > usb 1-1.1: request_fw_file() fw name zd1211/zd1211_ub > usb 1-1.1: firmware version 0x4330 and device bootcode version 0x4721 differ > usb 1-1.1: request_fw_file() fw name zd1211/zd1211_ur > usb 1-1.1: upload_code() transfer size 3584 > usb 1-1.1: upload_code() firmware confirm return value 0x01 > usb 1-1.1: upload_code() transfer size 3720 > usb 1-1.1: upload_code() firmware confirm return value 0x01 > usb 1-1.1: request_fw_file() fw name zd1211/zd1211_uphr > usb 1-1.1: upload_code() transfer size 4096 > usb 1-1.1: upload_code() transfer size 1024 > usb 1-1.1: upload_code() firmware confirm return value 0x01 > zd1211rw 1-1.1:1.0: zd_usb_enable_int() > zd1211rw 1-1.1:1.0: zd_usb_enable_int() submit urb c31c2620 > zd1211rw 1-1.1:1.0: zd_chip_init_hw() > zd1211rw 1-1.1:1.0: get_results() rd[0] addr 0x0000 expected 0x964a >
> Whereas earlier versions (latest tested > 83c15ac14de7a01633c07e1c68226c73f9c92421) work fine. A short look through the > diffs reveal critical differences like read16 vs. read32, and changed > __packed__ > attributes. Any idea what the likely reason can be? I'd suspect the packed attribute thing first, can you try reverting that patch? You could also try a git bisection, either on the kernel tree or the "standalone" zd1211rw module development tree (might be quicker). http://www.kernel.org/pub/software/scm/git/docs/howto/isolate-bugs-with-bisect.txt ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Zd1211-devs mailing list - http://zd1211.ath.cx/ Unsubscribe: https://lists.sourceforge.net/lists/listinfo/zd1211-devs
