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    SubjectRe: 2.4.23-pre7 build problems
    Hi !

    > megaraid2.c: In function `mega_find_card':
    > megaraid2.c:403: structure has no member named `lock'
    > make[2]: *** [megaraid2.o] Error 1
    > make[2]: Leaving directory
    > `/data2/usr/local/src/linux-2.4-pre/drivers/scsi'

    wouldn't this patch fix it ? : megaraid-2009-wo-hostlock.patch


    diff -Naur megaraid-2009/megaraid2.c megaraid-2009-wo-hostlock/megaraid2.c
    --- megaraid-2009/megaraid2.c 2003-09-09 15:31:43.000000000 -0400
    +++ megaraid-2009-wo-hostlock/megaraid2.c 2003-09-09 15:32:03.000000000 -0400
    @@ -398,9 +398,7 @@
    // replace adapter->lock with io_request_lock for kernels w/o
    // per host lock and delete the line which tries to initialize
    // the lock in host structure.
    - adapter->host_lock = &adapter->lock;
    -
    - host->lock = adapter->host_lock;
    + adapter->host_lock = &io_request_lock;

    host->cmd_per_lun = max_cmd_per_lun;
    host->max_sectors = max_sectors_per_io;
    > In file included from nsp32.c:56:
    > nsp32.h:645: redefinition of `irqreturn_t'
    > /data2/usr/local/src/linux-2.4-pre/include/linux/interrupt.h:16:
    > `irqreturn_t' previously declared here
    > make[2]: *** [nsp32.o] Error 1
    > make[2]: Leaving directory
    > `/data2/usr/local/src/linux-2.4-pre/drivers/scsi'

    looking though pre6-pre7 changes, it seems as other drivers backported from 2.5
    might be affected too :
    - qla1280 (typedef)
    - net2280 (#define)

    The clear should be to simply remove the local definition from the driver.
    Willy

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