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Makes the Lantiq flash driver try jedec probing if cfi probing fails.
(Based on work by Simon Hayes first published on www.psidoc.com and
http://sourceforge.net/projects/hh2b4ever/)
Signed-off-by: Ben Mulvihill <ben.mulvihill@gmail.com>
---
lantiq-flash.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
--- a/drivers/mtd/maps/lantiq-flash.c 2014-03-23 09:18:25.099370216 +0100
+++ b/drivers/mtd/maps/lantiq-flash.c 2014-03-19 17:19:45.732111306 +0100
@@ -117,6 +117,11 @@ ltq_mtd_probe(struct platform_device *pd
struct cfi_private *cfi;
int err;
+ static const char *rom_probe_types[] = {
+ "cfi_probe", "jedec_probe", NULL
+ };
+ const char **type;
+
if (of_machine_is_compatible("lantiq,falcon") &&
(ltq_boot_select() != BS_FLASH)) {
dev_err(&pdev->dev, "invalid bootstrap options\n");
@@ -154,7 +159,11 @@ ltq_mtd_probe(struct platform_device *pd
ltq_mtd->map->copy_to = ltq_copy_to;
ltq_mtd->map->map_priv_1 = LTQ_NOR_PROBING;
- ltq_mtd->mtd = do_map_probe("cfi_probe", ltq_mtd->map);
+
+ for (type = rom_probe_types; !ltq_mtd->mtd && *type; type++) {
+ ltq_mtd->mtd = do_map_probe(*type, ltq_mtd->map);
+ }
+
ltq_mtd->map->map_priv_1 = LTQ_NOR_NORMAL;
if (!ltq_mtd->mtd) {
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