diff options
Diffstat (limited to 'drivers/mtd/nand/raw/denali_pci.c')
-rw-r--r-- | drivers/mtd/nand/raw/denali_pci.c | 38 |
1 files changed, 30 insertions, 8 deletions
diff --git a/drivers/mtd/nand/raw/denali_pci.c b/drivers/mtd/nand/raw/denali_pci.c index 48e9ac54ad53..d62aa5271753 100644 --- a/drivers/mtd/nand/raw/denali_pci.c +++ b/drivers/mtd/nand/raw/denali_pci.c @@ -29,10 +29,11 @@ NAND_ECC_CAPS_SINGLE(denali_pci_ecc_caps, denali_calc_ecc_bytes, 512, 8, 15); static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { - int ret; resource_size_t csr_base, mem_base; unsigned long csr_len, mem_len; - struct denali_nand_info *denali; + struct denali_controller *denali; + struct denali_chip *dchip; + int nsels, ret, i; denali = devm_kzalloc(&dev->dev, sizeof(*denali), GFP_KERNEL); if (!denali) @@ -64,7 +65,6 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) denali->dev = &dev->dev; denali->irq = dev->irq; denali->ecc_caps = &denali_pci_ecc_caps; - denali->nand.ecc.options |= NAND_ECC_MAXIMIZE; denali->clk_rate = 50000000; /* 50 MHz */ denali->clk_x_rate = 200000000; /* 200 MHz */ @@ -84,27 +84,49 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) if (!denali->host) { dev_err(&dev->dev, "Spectra: ioremap_nocache failed!"); ret = -ENOMEM; - goto failed_remap_reg; + goto out_unmap_reg; } ret = denali_init(denali); if (ret) - goto failed_remap_mem; + goto out_unmap_host; + + nsels = denali->nbanks; + + dchip = devm_kzalloc(denali->dev, struct_size(dchip, sels, nsels), + GFP_KERNEL); + if (!dchip) { + ret = -ENOMEM; + goto out_remove_denali; + } + + dchip->chip.ecc.options |= NAND_ECC_MAXIMIZE; + + dchip->nsels = nsels; + + for (i = 0; i < nsels; i++) + dchip->sels[i].bank = i; + + ret = denali_chip_init(denali, dchip); + if (ret) + goto out_remove_denali; pci_set_drvdata(dev, denali); return 0; -failed_remap_mem: +out_remove_denali: + denali_remove(denali); +out_unmap_host: iounmap(denali->host); -failed_remap_reg: +out_unmap_reg: iounmap(denali->reg); return ret; } static void denali_pci_remove(struct pci_dev *dev) { - struct denali_nand_info *denali = pci_get_drvdata(dev); + struct denali_controller *denali = pci_get_drvdata(dev); denali_remove(denali); iounmap(denali->reg); |