[PATCH ath-next 1/3] wifi: ath12k: switch to name-based reserved memory lookup

[Jeff Johnson]

On 6/10/2026 8:33 PM, Aaradhana Sahu wrote:
> The driver currently retrieves reserved memory regions using index-based
> lookup, which depends on the ordering of reserved-memory nodes in the
> device tree. Since different platforms define these regions in varying
> orders and combinations, this approach is not compatible and can result
> in incorrect memory region access.
> 
> Switch to looking up memory regions by name instead of index so it does
> not depend on node order.
> 
> Use names already defined in qcom,ipq5332-wifi.yaml, so there are no
> backward compatibility issues.
> 
> Tested-on: IPQ5332 hw1.0 AHB WLAN.WBE.1.6-01275-QCAHKSWPL_SILICONZ-1
> 
> Signed-off-by: Aaradhana Sahu <aaradhana.sahu at oss.qualcomm.com>
> ---
>  drivers/net/wireless/ath/ath12k/ahb.c  | 18 ++++++------
>  drivers/net/wireless/ath/ath12k/core.c | 25 -----------------
>  drivers/net/wireless/ath/ath12k/core.h |  2 --
>  drivers/net/wireless/ath/ath12k/qmi.c  | 38 +++++++++++++-------------
>  4 files changed, 29 insertions(+), 54 deletions(-)
> 
> diff --git a/drivers/net/wireless/ath/ath12k/ahb.c b/drivers/net/wireless/ath/ath12k/ahb.c
> index 30733a244454..695b605a92fd 100644
> --- a/drivers/net/wireless/ath/ath12k/ahb.c
> +++ b/drivers/net/wireless/ath/ath12k/ahb.c
> @@ -15,6 +15,7 @@
>  #include "ahb.h"
>  #include "debug.h"
>  #include "hif.h"
> +#include <linux/of_reserved_mem.h>

system includes should come before the local includes. I'd fix this in my tree
except there is another issue in the 3/3 patch so I'll want a v2 for the
entire series.