aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/mtd/nand/raw/denali_pci.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd/nand/raw/denali_pci.c')
-rw-r--r--drivers/mtd/nand/raw/denali_pci.c38
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);