FAILED: patch "[PATCH] scsi: ufs: core: Fix clk scaling to be conditional in reset" failed to apply to 5.15-stable tree

The patch below does not apply to the 5.15-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y
git checkout FETCH_HEAD
git cherry-pick -x 2e083cd802294693a5414e4557a183dd7e442e71
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<[email protected]>' --in-reply-to '2025063004-kinetic-implosive-0499@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^..

Possible dependencies:

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 2e083cd802294693a5414e4557a183dd7e442e71 Mon Sep 17 00:00:00 2001
From: anvithdosapati <[email protected]>
Date: Mon, 16 Jun 2025 08:57:34 +0000
Subject: [PATCH] scsi: ufs: core: Fix clk scaling to be conditional in reset
and restore

In ufshcd_host_reset_and_restore(), scale up clocks only when clock scaling is supported. Without this change CPU latency is voted for 0 (ufshcd_pm_qos_update) during resume unconditionally.

index f62d89c8e580..50adfb8b335b 100644
@@ -7807,7 +7807,8 @@ static int ufshcd_host_reset_and_restore(struct ufs_hba *hba)
 	hba->silence_err_logs = false;
 
 	/* scale up clocks to max frequency before full reinitialization */
-	ufshcd_scale_clks(hba, ULONG_MAX, true);
+	if (ufshcd_is_clkscaling_supported(hba))
+		ufshcd_scale_clks(hba, ULONG_MAX, true);
 
 	err = ufshcd_hba_enable(hba);