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| author | Niklas Cassel <cassel@kernel.org> | 2024-02-06 22:13:42 +0100 |
|---|---|---|
| committer | Niklas Cassel <cassel@kernel.org> | 2024-02-09 10:29:59 +0100 |
| commit | f7131935238d00745638b826f8c31efc8d361435 (patch) | |
| tree | 84ef44353029a1352221565da0a09cacba99d238 /drivers/ata/ahci.c | |
| parent | 7f7f2b7624d4770978c15c0ecd720dc703f7ace3 (diff) | |
| download | linux-stable-f7131935238d00745638b826f8c31efc8d361435.tar.gz linux-stable-f7131935238d00745638b826f8c31efc8d361435.tar.bz2 linux-stable-f7131935238d00745638b826f8c31efc8d361435.zip | |
ata: ahci: move marking of external port earlier
Move the marking of an external port earlier in the call chain.
This is needed for further cleanups.
No functional change intended.
Tested-by: Damien Le Moal <dlemoal@kernel.org>
Tested-by: Jian-Hong Pan <jhp@endlessos.org>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Niklas Cassel <cassel@kernel.org>
Diffstat (limited to 'drivers/ata/ahci.c')
| -rw-r--r-- | drivers/ata/ahci.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index da2e74fce2d9..aa58ce615e79 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1642,6 +1642,18 @@ static int ahci_init_msi(struct pci_dev *pdev, unsigned int n_ports, return pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSIX); } +static void ahci_mark_external_port(struct ata_port *ap) +{ + struct ahci_host_priv *hpriv = ap->host->private_data; + void __iomem *port_mmio = ahci_port_base(ap); + u32 tmp; + + /* mark esata ports */ + tmp = readl(port_mmio + PORT_CMD); + if ((tmp & PORT_CMD_ESP) && (hpriv->cap & HOST_CAP_SXS)) + ap->pflags |= ATA_PFLAG_EXTERNAL; +} + static void ahci_update_initial_lpm_policy(struct ata_port *ap, struct ahci_host_priv *hpriv) { @@ -1934,6 +1946,8 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (ap->flags & ATA_FLAG_EM) ap->em_message_type = hpriv->em_msg_type; + ahci_mark_external_port(ap); + ahci_update_initial_lpm_policy(ap, hpriv); /* disabled/not-implemented port */ |