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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-08 16:58:08 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-08 16:58:08 +0000 |
| commit | 1121cef62750fbc3ec1b87f4fcf2cef0f05f23a9 (patch) | |
| tree | ba8548f2df113c7da8a46563947536f455f9a1c0 /drivers/mtd/parsers/ofpart_core.c | |
| parent | Adding debian version 6.1.76-1. (diff) | |
| download | linux-1121cef62750fbc3ec1b87f4fcf2cef0f05f23a9.tar.xz linux-1121cef62750fbc3ec1b87f4fcf2cef0f05f23a9.zip | |
Merging upstream version 6.1.82.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/mtd/parsers/ofpart_core.c')
| -rw-r--r-- | drivers/mtd/parsers/ofpart_core.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/mtd/parsers/ofpart_core.c b/drivers/mtd/parsers/ofpart_core.c index 192190c42..e7b8e9d0a 100644 --- a/drivers/mtd/parsers/ofpart_core.c +++ b/drivers/mtd/parsers/ofpart_core.c @@ -122,6 +122,25 @@ static int parse_fixed_partitions(struct mtd_info *master, a_cells = of_n_addr_cells(pp); s_cells = of_n_size_cells(pp); + if (!dedicated && s_cells == 0) { + /* + * This is a ugly workaround to not create + * regression on devices that are still creating + * partitions as direct children of the nand controller. + * This can happen in case the nand controller node has + * #size-cells equal to 0 and the firmware (e.g. + * U-Boot) just add the partitions there assuming + * 32-bit addressing. + * + * If you get this warning your firmware and/or DTS + * should be really fixed. + * + * This is working only for devices smaller than 4GiB. + */ + pr_warn("%s: ofpart partition %pOF (%pOF) #size-cells is wrongly set to <0>, assuming <1> for parsing partitions.\n", + master->name, pp, mtd_node); + s_cells = 1; + } if (len / 4 != a_cells + s_cells) { pr_debug("%s: ofpart partition %pOF (%pOF) error parsing reg property.\n", master->name, pp, |