diff options
Diffstat (limited to 'drivers/mtd/nand/atmel/nand-controller.c')
| -rw-r--r-- | drivers/mtd/nand/atmel/nand-controller.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/mtd/nand/atmel/nand-controller.c b/drivers/mtd/nand/atmel/nand-controller.c index ceec21bd30c4..f25eca79f4e5 100644 --- a/drivers/mtd/nand/atmel/nand-controller.c +++ b/drivers/mtd/nand/atmel/nand-controller.c @@ -59,7 +59,7 @@ #include <linux/mfd/syscon/atmel-matrix.h> #include <linux/mfd/syscon/atmel-smc.h> #include <linux/module.h> -#include <linux/mtd/nand.h> +#include <linux/mtd/rawnand.h> #include <linux/of_address.h> #include <linux/of_irq.h> #include <linux/of_platform.h> @@ -247,6 +247,7 @@ struct atmel_hsmc_nand_controller { void __iomem *virt; dma_addr_t dma; } sram; + const struct atmel_hsmc_reg_layout *hsmc_layout; struct regmap *io; struct atmel_nfc_op op; struct completion complete; @@ -1442,12 +1443,12 @@ static int atmel_hsmc_nand_setup_data_interface(struct atmel_nand *nand, int csline, const struct nand_data_interface *conf) { - struct atmel_nand_controller *nc; + struct atmel_hsmc_nand_controller *nc; struct atmel_smc_cs_conf smcconf; struct atmel_nand_cs *cs; int ret; - nc = to_nand_controller(nand->base.controller); + nc = to_hsmc_nand_controller(nand->base.controller); ret = atmel_smc_nand_prepare_smcconf(nand, conf, &smcconf); if (ret) @@ -1462,7 +1463,8 @@ static int atmel_hsmc_nand_setup_data_interface(struct atmel_nand *nand, if (cs->rb.type == ATMEL_NAND_NATIVE_RB) cs->smcconf.timings |= ATMEL_HSMC_TIMINGS_RBNSEL(cs->rb.id); - atmel_hsmc_cs_conf_apply(nc->smc, cs->id, &cs->smcconf); + atmel_hsmc_cs_conf_apply(nc->base.smc, nc->hsmc_layout, cs->id, + &cs->smcconf); return 0; } @@ -2089,8 +2091,8 @@ atmel_hsmc_nand_controller_legacy_init(struct atmel_hsmc_nand_controller *nc) } nc->irq = of_irq_get(nand_np, 0); - if (nc->irq < 0) { - ret = nc->irq; + if (nc->irq <= 0) { + ret = nc->irq ?: -ENXIO; if (ret != -EPROBE_DEFER) dev_err(dev, "Failed to get IRQ number (err = %d)\n", ret); @@ -2177,13 +2179,16 @@ atmel_hsmc_nand_controller_init(struct atmel_hsmc_nand_controller *nc) return -EINVAL; } + nc->hsmc_layout = atmel_hsmc_get_reg_layout(np); + nc->irq = of_irq_get(np, 0); of_node_put(np); - if (nc->irq < 0) { - if (nc->irq != -EPROBE_DEFER) + if (nc->irq <= 0) { + ret = nc->irq ?: -ENXIO; + if (ret != -EPROBE_DEFER) dev_err(dev, "Failed to get IRQ number (err = %d)\n", - nc->irq); - return nc->irq; + ret); + return ret; } np = of_parse_phandle(dev->of_node, "atmel,nfc-io", 0); |