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author | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
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committer | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
commit | c71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch) | |
tree | ecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /Documentation/pcmcia | |
parent | ea53c912f8a86a8567697115b6a0d8152beee5c8 (diff) | |
parent | 6a00f206debf8a5c8899055726ad127dbeeed098 (diff) |
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts:
litmus/sched_cedf.c
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 @@ | |||
1 | This file details changes in 2.6 which affect PCMCIA card driver authors: | 1 | This file details changes in 2.6 which affect PCMCIA card driver authors: |
2 | * pcmcia_loop_config() and autoconfiguration (as of 2.6.36) | ||
3 | If struct pcmcia_device *p_dev->config_flags is set accordingly, | ||
4 | pcmcia_loop_config() now sets up certain configuration values | ||
5 | automatically, though the driver may still override the settings | ||
6 | in the callback function. The following autoconfiguration options | ||
7 | are provided at the moment: | ||
8 | CONF_AUTO_CHECK_VCC : check for matching Vcc | ||
9 | CONF_AUTO_SET_VPP : set Vpp | ||
10 | CONF_AUTO_AUDIO : auto-enable audio line, if required | ||
11 | CONF_AUTO_SET_IO : set ioport resources (->resource[0,1]) | ||
12 | CONF_AUTO_SET_IOMEM : set first iomem resource (->resource[2]) | ||
13 | |||
14 | * pcmcia_request_configuration -> pcmcia_enable_device (as of 2.6.36) | ||
15 | pcmcia_request_configuration() got renamed to pcmcia_enable_device(), | ||
16 | as it mirrors pcmcia_disable_device(). Configuration settings are now | ||
17 | stored in struct pcmcia_device, e.g. in the fields config_flags, | ||
18 | config_index, config_base, vpp. | ||
19 | |||
20 | * pcmcia_request_window changes (as of 2.6.36) | ||
21 | Instead of win_req_t, drivers are now requested to fill out | ||
22 | struct pcmcia_device *p_dev->resource[2,3,4,5] for up to four ioport | ||
23 | ranges. After a call to pcmcia_request_window(), the regions found there | ||
24 | are reserved and may be used immediately -- until pcmcia_release_window() | ||
25 | is called. | ||
26 | |||
2 | * pcmcia_request_io changes (as of 2.6.36) | 27 | * pcmcia_request_io changes (as of 2.6.36) |
3 | Instead of io_req_t, drivers are now requested to fill out | 28 | Instead of io_req_t, drivers are now requested to fill out |
4 | struct pcmcia_device *p_dev->resource[0,1] for up to two ioport | 29 | struct pcmcia_device *p_dev->resource[0,1] for up to two ioport |