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author | Jens Axboe <jaxboe@fusionio.com> | 2010-11-16 10:09:42 +0100 |
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committer | Jens Axboe <jaxboe@fusionio.com> | 2010-11-16 10:09:42 +0100 |
commit | a02056349cdea2252cd2b21643ebf025e83a29f2 (patch) | |
tree | b7c889d6cbe8e7188d07d99a5c9da858c53a5b6c /Documentation/pcmcia | |
parent | 34db1d595ef6f183fbc1e42cda45a3dfa0035258 (diff) | |
parent | e53beacd23d9cb47590da6a7a7f6d417b941a994 (diff) | |
download | linux-a02056349cdea2252cd2b21643ebf025e83a29f2.tar.bz2 |
Merge branch 'v2.6.37-rc2' into for-2.6.38/core
Diffstat (limited to 'Documentation/pcmcia')
-rw-r--r-- | Documentation/pcmcia/driver-changes.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/pcmcia/driver-changes.txt b/Documentation/pcmcia/driver-changes.txt index 26c0f9c00545..dd04361dd361 100644 --- a/Documentation/pcmcia/driver-changes.txt +++ b/Documentation/pcmcia/driver-changes.txt @@ -1,4 +1,29 @@ This file details changes in 2.6 which affect PCMCIA card driver authors: +* pcmcia_loop_config() and autoconfiguration (as of 2.6.36) + If struct pcmcia_device *p_dev->config_flags is set accordingly, + pcmcia_loop_config() now sets up certain configuration values + automatically, though the driver may still override the settings + in the callback function. The following autoconfiguration options + are provided at the moment: + CONF_AUTO_CHECK_VCC : check for matching Vcc + CONF_AUTO_SET_VPP : set Vpp + CONF_AUTO_AUDIO : auto-enable audio line, if required + CONF_AUTO_SET_IO : set ioport resources (->resource[0,1]) + CONF_AUTO_SET_IOMEM : set first iomem resource (->resource[2]) + +* pcmcia_request_configuration -> pcmcia_enable_device (as of 2.6.36) + pcmcia_request_configuration() got renamed to pcmcia_enable_device(), + as it mirrors pcmcia_disable_device(). Configuration settings are now + stored in struct pcmcia_device, e.g. in the fields config_flags, + config_index, config_base, vpp. + +* pcmcia_request_window changes (as of 2.6.36) + Instead of win_req_t, drivers are now requested to fill out + struct pcmcia_device *p_dev->resource[2,3,4,5] for up to four ioport + ranges. After a call to pcmcia_request_window(), the regions found there + are reserved and may be used immediately -- until pcmcia_release_window() + is called. + * pcmcia_request_io changes (as of 2.6.36) Instead of io_req_t, drivers are now requested to fill out struct pcmcia_device *p_dev->resource[0,1] for up to two ioport |