FAILED: patch "[PATCH] ata: pata_hpt37x: fix PCI clock detection" failed to apply to 5.10-stable tree

The patch below does not apply to the 5.10-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]>.

thanks,

greg k-h

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

From 5f6b0f2d037c8864f20ff15311c695f65eb09db5 Mon Sep 17 00:00:00 2001
From: Sergey Shtylyov <[email protected]>
Date: Sat, 19 Feb 2022 23:04:29 +0300
Subject: [PATCH] ata: pata_hpt37x: fix PCI clock detection

The f_CNT register (at the PCI config. address 0x78) is 16-bit, not 8-bit! The bug was there from the very start... :-(

index 7abc7e04f656..1baaca7b72ed 100644
@@ -950,14 +950,14 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 
 	if ((freq >> 12) != 0xABCDE) {
 		int i;
-		u8 sr;
+		u16 sr;
 		u32 total = 0;
 
 		dev_warn(&dev->dev, "BIOS has not set timing clocks\n");
 
 		/* This is the process the HPT371 BIOS is reported to use */
 		for (i = 0; i < 128; i++) {
-			pci_read_config_byte(dev, 0x78, &sr);
+			pci_read_config_word(dev, 0x78, &sr);
 			total += sr & 0x1FF;
 			udelay(15);
 		}