From 8f979de5a1b78dc4a4a0eb31b6ee33a46cd05405 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Mon, 23 Feb 2015 22:59:53 +0000 Subject: generic: early (incomplete!) 4.0 support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44511 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...allow-to-use-platform-specific-chip-fixup.patch | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 target/linux/generic/patches-4.0/450-mtd-nand-allow-to-use-platform-specific-chip-fixup.patch (limited to 'target/linux/generic/patches-4.0/450-mtd-nand-allow-to-use-platform-specific-chip-fixup.patch') diff --git a/target/linux/generic/patches-4.0/450-mtd-nand-allow-to-use-platform-specific-chip-fixup.patch b/target/linux/generic/patches-4.0/450-mtd-nand-allow-to-use-platform-specific-chip-fixup.patch new file mode 100644 index 0000000000..ffaf70696e --- /dev/null +++ b/target/linux/generic/patches-4.0/450-mtd-nand-allow-to-use-platform-specific-chip-fixup.patch @@ -0,0 +1,37 @@ +--- + drivers/mtd/nand/plat_nand.c | 13 ++++++++++++- + include/linux/mtd/nand.h | 1 + + 2 files changed, 13 insertions(+), 1 deletion(-) + +--- a/include/linux/mtd/nand.h ++++ b/include/linux/mtd/nand.h +@@ -865,6 +865,7 @@ struct platform_nand_chip { + unsigned int options; + unsigned int bbt_options; + const char **part_probe_types; ++ int (*chip_fixup)(struct mtd_info *mtd); + }; + + /* Keep gcc happy */ +--- a/drivers/mtd/nand/plat_nand.c ++++ b/drivers/mtd/nand/plat_nand.c +@@ -90,7 +90,18 @@ static int plat_nand_probe(struct platfo + } + + /* Scan to find existence of the device */ +- if (nand_scan(&data->mtd, pdata->chip.nr_chips)) { ++ if (nand_scan_ident(&data->mtd, pdata->chip.nr_chips, NULL)) { ++ err = -ENXIO; ++ goto out; ++ } ++ ++ if (pdata->chip.chip_fixup) { ++ err = pdata->chip.chip_fixup(&data->mtd); ++ if (err) ++ goto out; ++ } ++ ++ if (nand_scan_tail(&data->mtd)) { + err = -ENXIO; + goto out; + } -- cgit v1.2.3