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* [PATCH] arm: mvebu: turris_omnia: Fix MTD partitions order for Linux
@ 2021-10-21 15:55 Pali Rohár
  2021-10-22  6:48 ` Stefan Roese
  2021-10-28 10:49 ` Stefan Roese
  0 siblings, 2 replies; 3+ messages in thread
From: Pali Rohár @ 2021-10-21 15:55 UTC (permalink / raw)
  To: Stefan Roese; +Cc: Marek Behún, u-boot

Linux enumerates MTD partitions in DTB order, while the fdt_add_subnode()
function puts a new subnode at the beginning.

To fix this, put MTD partitions into DTB in reverse order.

Fixes: 92f36c8e74c1 ("arm: mvebu: turris_omnia: fixup MTD partitions in Linux' DTB")
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
---
 board/CZ.NIC/turris_omnia/turris_omnia.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/board/CZ.NIC/turris_omnia/turris_omnia.c b/board/CZ.NIC/turris_omnia/turris_omnia.c
index a48e1f5c305d..d2f510993449 100644
--- a/board/CZ.NIC/turris_omnia/turris_omnia.c
+++ b/board/CZ.NIC/turris_omnia/turris_omnia.c
@@ -601,7 +601,7 @@ static bool fixup_mtd_partitions(void *blob, int offset, struct mtd_info *mtd)
 
 	mtd_probe_devices();
 
-	list_for_each_entry(slave, &mtd->partitions, node) {
+	list_for_each_entry_reverse(slave, &mtd->partitions, node) {
 		char name[32];
 		int part;
 
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] arm: mvebu: turris_omnia: Fix MTD partitions order for Linux
  2021-10-21 15:55 [PATCH] arm: mvebu: turris_omnia: Fix MTD partitions order for Linux Pali Rohár
@ 2021-10-22  6:48 ` Stefan Roese
  2021-10-28 10:49 ` Stefan Roese
  1 sibling, 0 replies; 3+ messages in thread
From: Stefan Roese @ 2021-10-22  6:48 UTC (permalink / raw)
  To: Pali Rohár; +Cc: Marek Behún, u-boot

On 21.10.21 17:55, Pali Rohár wrote:
> Linux enumerates MTD partitions in DTB order, while the fdt_add_subnode()
> function puts a new subnode at the beginning.
> 
> To fix this, put MTD partitions into DTB in reverse order.
> 
> Fixes: 92f36c8e74c1 ("arm: mvebu: turris_omnia: fixup MTD partitions in Linux' DTB")
> Signed-off-by: Pali Rohár <pali@kernel.org>
> Reviewed-by: Marek Behún <marek.behun@nic.cz>

Reviewed-by: Stefan Roese <sr@denx.de>

Thanks,
Stefan

> ---
>   board/CZ.NIC/turris_omnia/turris_omnia.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/board/CZ.NIC/turris_omnia/turris_omnia.c b/board/CZ.NIC/turris_omnia/turris_omnia.c
> index a48e1f5c305d..d2f510993449 100644
> --- a/board/CZ.NIC/turris_omnia/turris_omnia.c
> +++ b/board/CZ.NIC/turris_omnia/turris_omnia.c
> @@ -601,7 +601,7 @@ static bool fixup_mtd_partitions(void *blob, int offset, struct mtd_info *mtd)
>   
>   	mtd_probe_devices();
>   
> -	list_for_each_entry(slave, &mtd->partitions, node) {
> +	list_for_each_entry_reverse(slave, &mtd->partitions, node) {
>   		char name[32];
>   		int part;
>   
> 


Viele Grüße,
Stefan

-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: sr@denx.de

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] arm: mvebu: turris_omnia: Fix MTD partitions order for Linux
  2021-10-21 15:55 [PATCH] arm: mvebu: turris_omnia: Fix MTD partitions order for Linux Pali Rohár
  2021-10-22  6:48 ` Stefan Roese
@ 2021-10-28 10:49 ` Stefan Roese
  1 sibling, 0 replies; 3+ messages in thread
From: Stefan Roese @ 2021-10-28 10:49 UTC (permalink / raw)
  To: Pali Rohár; +Cc: Marek Behún, u-boot

On 21.10.21 17:55, Pali Rohár wrote:
> Linux enumerates MTD partitions in DTB order, while the fdt_add_subnode()
> function puts a new subnode at the beginning.
> 
> To fix this, put MTD partitions into DTB in reverse order.
> 
> Fixes: 92f36c8e74c1 ("arm: mvebu: turris_omnia: fixup MTD partitions in Linux' DTB")
> Signed-off-by: Pali Rohár <pali@kernel.org>
> Reviewed-by: Marek Behún <marek.behun@nic.cz>

Applied to u-boot-marvell/master

Thanks,
Stefan

> ---
>   board/CZ.NIC/turris_omnia/turris_omnia.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/board/CZ.NIC/turris_omnia/turris_omnia.c b/board/CZ.NIC/turris_omnia/turris_omnia.c
> index a48e1f5c305d..d2f510993449 100644
> --- a/board/CZ.NIC/turris_omnia/turris_omnia.c
> +++ b/board/CZ.NIC/turris_omnia/turris_omnia.c
> @@ -601,7 +601,7 @@ static bool fixup_mtd_partitions(void *blob, int offset, struct mtd_info *mtd)
>   
>   	mtd_probe_devices();
>   
> -	list_for_each_entry(slave, &mtd->partitions, node) {
> +	list_for_each_entry_reverse(slave, &mtd->partitions, node) {
>   		char name[32];
>   		int part;
>   
> 


Viele Grüße,
Stefan

-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: sr@denx.de

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-10-28 10:49 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-10-21 15:55 [PATCH] arm: mvebu: turris_omnia: Fix MTD partitions order for Linux Pali Rohár
2021-10-22  6:48 ` Stefan Roese
2021-10-28 10:49 ` Stefan Roese

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