C++ (Cpp) symbol_put_addr Examples

Example #1

File: docprobe.c Project: CSCLOG/beaglebone

static void __init DoC_Probe(unsigned long physadr)
{
	void __iomem *docptr;
	struct DiskOnChip *this;
	struct mtd_info *mtd;
	int ChipID;
	char namebuf[15];
	char *name = namebuf;
	void (*initroutine)(struct mtd_info *) = NULL;

	docptr = ioremap(physadr, DOC_IOREMAP_LEN);

	if (!docptr)
		return;

	if ((ChipID = doccheck(docptr, physadr))) {
		if (ChipID == DOC_ChipID_Doc2kTSOP) {
			/* Remove this at your own peril. The hardware driver works but nothing prevents you from erasing bad blocks */
			printk(KERN_NOTICE "Refusing to drive DiskOnChip 2000 TSOP until Bad Block Table is correctly supported by INFTL\n");
			iounmap(docptr);
			return;
		}
		docfound = 1;
		mtd = kmalloc(sizeof(struct DiskOnChip) + sizeof(struct mtd_info), GFP_KERNEL);

		if (!mtd) {
			printk(KERN_WARNING "Cannot allocate memory for data structures. Dropping.\n");
			iounmap(docptr);
			return;
		}

		this = (struct DiskOnChip *)(&mtd[1]);

		memset((char *)mtd,0, sizeof(struct mtd_info));
		memset((char *)this, 0, sizeof(struct DiskOnChip));

		mtd->priv = this;
		this->virtadr = docptr;
		this->physadr = physadr;
		this->ChipID = ChipID;
		sprintf(namebuf, "with ChipID %2.2X", ChipID);

		switch(ChipID) {
		case DOC_ChipID_Doc2kTSOP:
			name="2000 TSOP";
			initroutine = symbol_request(DoC2k_init);
			break;

		case DOC_ChipID_Doc2k:
			name="2000";
			initroutine = symbol_request(DoC2k_init);
			break;

		case DOC_ChipID_DocMil:
			name="Millennium";
#ifdef DOC_SINGLE_DRIVER
			initroutine = symbol_request(DoC2k_init);
#else
			initroutine = symbol_request(DoCMil_init);
#endif /* DOC_SINGLE_DRIVER */
			break;

		case DOC_ChipID_DocMilPlus16:
		case DOC_ChipID_DocMilPlus32:
			name="MillenniumPlus";
			initroutine = symbol_request(DoCMilPlus_init);
			break;
		}

		if (initroutine) {
			(*initroutine)(mtd);
			symbol_put_addr(initroutine);
			return;
		}
		printk(KERN_NOTICE "Cannot find driver for DiskOnChip %s at 0x%lX\n", name, physadr);
		kfree(mtd);
	}
	iounmap(docptr);
}

Example #2

File: vfio_platform_common.c Project: DenisLug/mptcp

static void vfio_platform_put_reset(struct vfio_platform_device *vdev)
{
	if (vdev->reset)
		symbol_put_addr(vdev->reset);
}