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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 17:25:16 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 17:25:16 -0400
commitb65378898c2eefb20f419632c1199bc0592e2f79 (patch)
tree052bb72d329c44790f91fc8097b8500d4774d02c /Documentation
parent157b6ceb13e4b4148ee03dd517dbe88748943125 (diff)
parent5b917a1420d3d1a9c8da49fb0090692dc9aaee86 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6: (22 commits) pcmcia: synclink_cs: fix information leak to userland pcmcia: don't call flush_scheduled_work() spuriously serial_cs: drop spurious flush_scheduled_work() call pcmcia/yenta: guide users in case of problems with O2-bridges pcmcia: fix unused function compile warning pcmcia: vrc4173_cardu: Fix error path for pci_release_regions and pci_disable_device pcmcia: add a few debug statements pcmcia: remove obsolete and wrong comments pcmcia: avoid messages on module (un)loading pcmcia: move driver name to struct pcmcia_driver pcmcia: remove the "Finally, report what we've done" message pcmcia: use autoconfiguration feature for ioports and iomem pcmcia: introduce autoconfiguration feature pcmcia: Documentation update pcmcia: convert pcmcia_request_configuration to pcmcia_enable_device pcmcia: move config_{base,index,regs} to struct pcmcia_device pcmcia: simplify IntType pcmcia: simplify Status, ExtStatus register access pcmcia: remove Pin, Copy configuration register access pcmcia: move Vpp setup to struct pcmcia_device ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/pcmcia/driver-changes.txt25
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 @@
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* 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