发布时间：2014-09-23 21:49:09

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发布时间：2014-09-23 21:33:16

在默认配置的基础上，再选择XX驱动 Error1：drivers/ata/sata_sil.c: In function sil_broken_system_poweroff:drivers/ata/sata_sil.c:713: error: implicit declaration of function dmi_first_matchdrivers/ata/sata_sil.c:713: warning: initialization makes pointer from integer without a castmake[2]: .........【阅读全文】

发布时间：2014-09-23 19:29:58

Quote:> Ping..>> SCSI_OSD_INITIATOR should select CRYPTO_SHA1 and CRYPTO_HMAC. Express this>> in Kconfig so that the requirements are met automatically.Yes sorry. It was on my todo and I never got to it.OK So actually current osd_initiator code does not use these libraries.It should, and.........【阅读全文】

发布时间：2014-09-23 17:40:14

drivers/input/touchscreen/eeti_ts.c: In function 'eeti_ts_irq_active':drivers/input/touchscreen/eeti_ts.c:65:2: error: implicit declaration of function 'irq_to_gpio'make[3]: *** [drivers/input/touchscreen/eeti_ts.o] Error 1make[2]: *** [drivers/input/touchscreen] Error 2make[1]: *** [drivers/i.........【阅读全文】

发布时间：2014-09-23 09:49:10

一、概述GPIO是嵌入式系统最简单、最常用的资源了，比如点亮LED，控制蜂鸣器，输出高低电平，检测按键，等等。GPIO分输入和输出，在davinci linux中，有关GPIO的最底层的寄存器驱动，\arch\arm\mach-davinci目录下的gpio.c，这个是寄存器级的驱动，搞过单片机MCU的朋友应该比较熟悉寄存器级的驱动。.........【阅读全文】