From: Roman Gardzinski <romanx.gardzinski@linux.intel.com>
To: dlemoal@kernel.org, cassel@kernel.org, szczepan.durawa@intel.com,
szymon.durawa@linux.intel.com, romanx.gardzinski@linux.intel.com
Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2] ATA: ahci: Add Intel PCH-S RAID device ID
Date: Thu, 29 Oct 2026 15:00:03 +0100 [thread overview]
Message-ID: <20261029140004.6991-1-romanx.gardzinski@linux.intel.com> (raw)
When the Intel Nova Lake SATA controller is configured in RAID mode (rather
than AHCI), the generic entry in ahci_pci_tbl which matches any device with
the PCI class code for AHCI, is not sufficient, since the SATA controller
in RAID mode uses a different PCI class code.
Cc: Damien Le Moal <dlemoal@kernel.org>
Cc: Niklas Cassel <cassel@kernel.org>
Suggested-by: Szczepan Durawa <szczepan.durawa@intel.com>
Reviewed-by: Szymon Durawa <szymon.durawa@linux.intel.com>
Signed-off-by: Roman Gardzinski <romanx.gardzinski@linux.intel.com>
---
v1 -> v2:
- update RAID entry in ahci_pci_tbl to board_ahci from board_ahci_pcs_quirk
- update commit description
drivers/ata/ahci.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 9b8c0935001c..cee67c64fbea 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -280,6 +280,10 @@ static const struct ata_port_info ahci_port_info[] = {
static const struct pci_device_id ahci_pci_tbl[] = {
/* Intel */
{
+ /* Nova Lake PCH-S RAID */
+ PCI_VDEVICE(INTEL, 0x6e66),
+ .driver_data = board_ahci,
+ }, {
/* Comet Lake PCH-H RAID */
PCI_VDEVICE(INTEL, 0x06d6),
.driver_data = board_ahci_pcs_quirk,
--
2.53.0
next reply other threads:[~2026-10-29 14:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-29 14:00 Roman Gardzinski [this message]
2026-10-29 14:26 ` Niklas Cassel
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