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path: root/net/rfkill/rfkill-gpio.c
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2012-12-06rfkill: remove __dev* attributesBill Pemberton
CONFIG_HOTPLUG is going away as an option. As result the __dev* markings will be going away. Remove use of __devinit, __devexit_p, __devinitdata, __devinitconst, and __devexit. Signed-off-by: Bill Pemberton <wfp5p@virginia.edu> Cc: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-04net/rfkill/rfkill-gpio.c: introduce missing kfreeJulia Lawall
Error handling code following a kmalloc should free the allocated data. The label fail_alloc already does this for rfkill. A simplified version of the semantic match that finds the problem is as follows: (http://coccinelle.lip6.fr) // <smpl> @r exists@ local idexpression x; statement S; identifier f1; position p1,p2; expression *ptr != NULL; @@ x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...); ... if (x == NULL) S <... when != x when != if (...) { <+...x...+> } x->f1 ...> ( return \(0\|<+...x...+>\|ptr\); | return@p2 ...; ) @script:python@ p1 << r.p1; p2 << r.p2; @@ print "* file: %s kmalloc %s return %s" % (p1[0].file,p1[0].line,p2[0].line) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-30net: rfkill: convert net/rfkill/* to use module_platform_driver()Axel Lin
This patch converts the drivers in net/rfkill/* to use the module_platform_driver() macro which makes the code smaller and a bit simpler. Cc: "David S. Miller" <davem@davemloft.net> Cc: "John W. Linville" <linville@tuxdriver.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Antonio Ospite <ospite@studenti.unina.it> Cc: Rhyland Klein <rklein@nvidia.com> Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Rhyland Klein <rklein@nvidia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-03net:rfkill: add a gpio setup function into GPIO rfkillSangwook Lee
Add a gpio setup function which gives a chance to set up platform specific configuration such as pin multiplexing, input/output direction at the runtime or booting time. Signed-off-by: Sangwook Lee <sangwook.lee@linaro.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-05-19net: rfkill: add generic gpio rfkill driverRhyland Klein
This adds a new generic gpio rfkill driver to support rfkill switches which are controlled by gpios. The driver also supports passing in data about the clock for the radio, so that when rfkill is blocking, it can disable the clock. This driver assumes platform data is passed from the board files to configure it for specific devices. Original-patch-by: Anantha Idapalapati <aidapalapati@nvidia.com> Signed-off-by: Rhyland Klein <rklein@nvidia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>