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authorStefan Agner <stefan@agner.ch>2016-06-02 12:22:30 -0700
committerMax Krummenacher <max.krummenacher@toradex.com>2017-03-15 18:35:46 +0100
commit440ef98ad687b210dca17e5c5141b24738f04922 (patch)
tree036c3507db3d4250cff096e825fc90897e485a3c /drivers/ata/libahci.c
parentde1c77640710e1cca36091c8e6d7947bff2397e7 (diff)
parent648d744eff1aedea4ffe49dfca07aa465669e1f4 (diff)
Merge tag 'v4.1.24' into toradex_vf_4.1-next
Linux 4.1.24
Diffstat (limited to 'drivers/ata/libahci.c')
-rw-r--r--drivers/ata/libahci.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 287c4ba0219f..49840264dd57 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -495,8 +495,8 @@ void ahci_save_initial_config(struct device *dev, struct ahci_host_priv *hpriv)
}
}
- /* fabricate port_map from cap.nr_ports */
- if (!port_map) {
+ /* fabricate port_map from cap.nr_ports for < AHCI 1.3 */
+ if (!port_map && vers < 0x10300) {
port_map = (1 << ahci_nr_ports(cap)) - 1;
dev_warn(dev, "forcing PORTS_IMPL to 0x%x\n", port_map);