Since the commit 97a288ba2cfa ("ARM: omap2+: gpmc-nand: Use
dynamic platform_device_alloc()") gpmc-nand driver supports
multiple NAND flash devices connected to the single controller.
Remove global variable to make the code thread-safe.
Signed-off-by: Rostislav Lisovy <lis...@merica.cz>
---
drivers/mtd/nand/omap2.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index 5967b38..24d5c6a 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -146,8 +146,6 @@ static u_char bch8_vector[] = {0xf3, 0xdb, 0x14, 0x16,
0x8b, 0xd2, 0xbe, 0xcc,
static u_char bch4_vector[] = {0x00, 0x6b, 0x31, 0xdd, 0x41, 0xbc, 0x10};
#endif
-/* oob info generated runtime depending on ecc algorithm and layout selected */
-static struct nand_ecclayout omap_oobinfo;
struct omap_nand_info {
struct nand_hw_control controller;
@@ -1794,7 +1792,7 @@ static int omap_nand_probe(struct platform_device *pdev)
}
/* populate MTD interface based on ECC scheme */
- ecclayout = &omap_oobinfo;
+ ecclayout = kzalloc(sizeof(*ecclayout), GFP_KERNEL);
switch (info->ecc_opt) {
case OMAP_ECC_HAM1_CODE_SW:
nand_chip->ecc.mode = NAND_ECC_SOFT;
--
1.9.1
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