Hi there,
I am using IBM Thinkpad T41p GGu. I try to upgrade my kernel to 2.6.15 patched by 2.6.15-mm2. The following is the error message I got when I compiled the kernel:

drivers/serial/jsm/jsm_tty.c:672: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:673: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:674: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:675: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:676: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:678: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:681: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:681: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:681: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:681: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:684: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:685: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:686: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:695: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:696: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:697: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:698: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:699: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:700: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:702: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:705: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:705: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:705: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:705: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:746: error: 'struct tty_struct' has no member named 'flip'
drivers/serial/jsm/jsm_tty.c:746: error: 'struct tty_struct' has no member named 'flip'
make[3]: *** [drivers/serial/jsm/jsm_tty.o] Error 1
make[2]: *** [drivers/serial/jsm] Error 2
make[1]: *** [drivers/serial] Error 2
make: *** [drivers] Error 2


I did the search. However, the patch for this problem does not work for me. Could anyone please help me out? Thank you so much!