?? temp.c
字號:
{ int i=0; DEBUGMSG("Resetting smartcan hardware ...\n"); outb(0x00,candevices_p[card]->res_addr); while (i < 1000000) { i++; outb(0x01,candevices_p[card]->res_addr); } outb(0x00,candevices_p[card]->res_addr); /* Check hardware reset status */ i=0; outb(candevices_p[card]->io_addr+iCPU,candevices_p[card]->io_addr); while ( (inb(candevices_p[card]->io_addr+1)&0x80) && (i<=15) ) { udelay(20000); i++; } if (i>=15) { CANMSG("Reset status timeout!\n"); CANMSG("Please check your hardware.\n"); return -ENODEV; } else DEBUGMSG("Chip0 reset status ok.\n"); return 0;} ?? 快捷鍵說明
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