diff --git a/[refs] b/[refs] index 5c2c95fb12da..05318657bb3c 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 43035338ad772b6a4097b2ac530b75390bee87c1 +refs/heads/master: c8ac3f818e1183eab8d08a41b01b6078c5df4b43 diff --git a/trunk/arch/arm/mach-pxa/include/mach/pxa3xx_nand.h b/trunk/arch/arm/mach-pxa/include/mach/pxa3xx_nand.h index 0dc50d82ea73..6ac9aea0b0b5 100644 --- a/trunk/arch/arm/mach-pxa/include/mach/pxa3xx_nand.h +++ b/trunk/arch/arm/mach-pxa/include/mach/pxa3xx_nand.h @@ -58,6 +58,9 @@ struct pxa3xx_nand_platform_data { struct mtd_partition *parts; unsigned int nr_parts; + + struct pxa3xx_nand_flash * const flash; + size_t num_flash; }; extern void pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info); diff --git a/trunk/drivers/mtd/nand/pxa3xx_nand.c b/trunk/drivers/mtd/nand/pxa3xx_nand.c index 203e8efefb30..1906aba7e73c 100644 --- a/trunk/drivers/mtd/nand/pxa3xx_nand.c +++ b/trunk/drivers/mtd/nand/pxa3xx_nand.c @@ -911,12 +911,26 @@ static int pxa3xx_nand_config_flash(struct pxa3xx_nand_info *info, return 0; } -static int pxa3xx_nand_detect_flash(struct pxa3xx_nand_info *info) +static int pxa3xx_nand_detect_flash(struct pxa3xx_nand_info *info, + const struct pxa3xx_nand_platform_data *pdata) { struct pxa3xx_nand_flash *f; uint32_t id; int i; + for (i = 0; inum_flash; ++i) { + f = pdata->flash + i; + + if (pxa3xx_nand_config_flash(info, f)) + continue; + + if (__readid(info, &id)) + continue; + + if (id == f->chip_id) + return 0; + } + for (i = 0; i < ARRAY_SIZE(builtin_flash_types); i++) { f = builtin_flash_types[i]; @@ -1114,7 +1128,7 @@ static int pxa3xx_nand_probe(struct platform_device *pdev) goto fail_free_buf; } - ret = pxa3xx_nand_detect_flash(info); + ret = pxa3xx_nand_detect_flash(info, pdata); if (ret) { dev_err(&pdev->dev, "failed to detect flash\n"); ret = -ENODEV;