This is a note to let you know that I've just added the patch titled
net: ipa: Fix QSB data for v4.7
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-ipa-fix-qsb-data-for-v4.7.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 6550997f4703b5da05e217d54b58daf5fc7c1284
Author: Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
Date: Thu Feb 27 11:33:41 2025 +0100
net: ipa: Fix QSB data for v4.7
[ Upstream commit 6a2843aaf551d87beb92d774f7d5b8ae007fe774 ]
As per downstream reference, max_writes should be 12 and max_reads
should be 13.
Fixes: b310de784bac ("net: ipa: add IPA v4.7 support")
Signed-off-by: Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
Reviewed-by: Alex Elder <elder@xxxxxxxxxxxx>
Link: https://patch.msgid.link/20250227-ipa-v4-7-fixes-v1-2-a88dd8249d8a@xxxxxxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/ipa/data/ipa_data-v4.7.c b/drivers/net/ipa/data/ipa_data-v4.7.c
index f8e64b9025820..4ff666e98878e 100644
--- a/drivers/net/ipa/data/ipa_data-v4.7.c
+++ b/drivers/net/ipa/data/ipa_data-v4.7.c
@@ -37,8 +37,8 @@ enum ipa_rsrc_group_id {
/* QSB configuration data for an SoC having IPA v4.7 */
static const struct ipa_qsb_data ipa_qsb_data[] = {
[IPA_QSB_MASTER_DDR] = {
- .max_writes = 8,
- .max_reads = 0, /* no limit (hardware max) */
+ .max_writes = 12,
+ .max_reads = 13,
.max_reads_beats = 120,
},
};
