From f8066ba2e87cf1c7586b723283dcfd6caf4a5224 Mon Sep 17 00:00:00 2001 From: juhosg Date: Sat, 7 Jun 2008 08:35:09 +0000 Subject: [kernel] add a chip_fixup function to the plat_nand driver on 2.6.23 as well (closes #3513) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11386 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../080-mtd_plat_nand_chip_fixup.patch | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 target/linux/generic-2.6/patches-2.6.23/080-mtd_plat_nand_chip_fixup.patch diff --git a/target/linux/generic-2.6/patches-2.6.23/080-mtd_plat_nand_chip_fixup.patch b/target/linux/generic-2.6/patches-2.6.23/080-mtd_plat_nand_chip_fixup.patch new file mode 100644 index 000000000..4653898cb --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.23/080-mtd_plat_nand_chip_fixup.patch @@ -0,0 +1,32 @@ +--- a/include/linux/mtd/nand.h ++++ b/include/linux/mtd/nand.h +@@ -572,6 +572,7 @@ + int chip_delay; + unsigned int options; + const char **part_probe_types; ++ int (*chip_fixup)(struct mtd_info *mtd); + void *priv; + }; + +--- a/drivers/mtd/nand/plat_nand.c ++++ b/drivers/mtd/nand/plat_nand.c +@@ -70,7 +70,18 @@ + platform_set_drvdata(pdev, data); + + /* Scan to find existance of the device */ +- if (nand_scan(&data->mtd, 1)) { ++ if (nand_scan_ident(&data->mtd, 1)) { ++ res = -ENXIO; ++ goto out; ++ } ++ ++ if (pdata->chip.chip_fixup) { ++ res = pdata->chip.chip_fixup(&data->mtd); ++ if (res) ++ goto out; ++ } ++ ++ if (nand_scan_tail(&data->mtd)) { + res = -ENXIO; + goto out; + } -- cgit v1.2.3