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1This file details changes in 2.6 which affect PCMCIA card driver authors: 1This file details changes in 2.6 which affect PCMCIA card driver authors:
2 2
3* no cs_error / CS_CHECK / CONFIG_PCMCIA_DEBUG (as of 2.6.33)
4 Instead of the cs_error() callback or the CS_CHECK() macro, please use
5 Linux-style checking of return values, and -- if necessary -- debug
6 messages using "dev_dbg()" or "pr_debug()".
7
8* New CIS tuple access (as of 2.6.33)
9 Instead of pcmcia_get_{first,next}_tuple(), pcmcia_get_tuple_data() and
10 pcmcia_parse_tuple(), a driver shall use "pcmcia_get_tuple()" if it is
11 only interested in one (raw) tuple, or "pcmcia_loop_tuple()" if it is
12 interested in all tuples of one type. To decode the MAC from CISTPL_FUNCE,
13 a new helper "pcmcia_get_mac_from_cis()" was added.
14
3* New configuration loop helper (as of 2.6.28) 15* New configuration loop helper (as of 2.6.28)
4 By calling pcmcia_loop_config(), a driver can iterate over all available 16 By calling pcmcia_loop_config(), a driver can iterate over all available
5 configuration options. During a driver's probe() phase, one doesn't need 17 configuration options. During a driver's probe() phase, one doesn't need