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Thadeu Lima de Souza Cascardo [Tue, 8 Dec 2009 14:46:10 +0000 (12:46 -0200)]
Allow writing to a buffer for our devices.
Thadeu Lima de Souza Cascardo [Tue, 8 Dec 2009 12:49:25 +0000 (10:49 -0200)]
Implemented open/release with multiple devices.
Thadeu Lima de Souza Cascardo [Tue, 8 Dec 2009 09:04:36 +0000 (07:04 -0200)]
Added comments about our code.
Thadeu Lima de Souza Cascardo [Tue, 8 Dec 2009 09:04:03 +0000 (07:04 -0200)]
Fix releasing cdev when if registering fails.
Thadeu Lima de Souza Cascardo [Sun, 6 Dec 2009 22:29:25 +0000 (20:29 -0200)]
kfree is OK in case we haven't added the device.
Thadeu Lima de Souza Cascardo [Sun, 6 Dec 2009 20:22:25 +0000 (18:22 -0200)]
First character device.
This version uses a kobject_put in an error path, which students may not know
about yet.
projects / cascardo / kernel / samples / 02.char / .git / log