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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-02-22 01:12:47 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-02-22 01:12:47 -0300
commit6d461a4fe7896faa1aec5a5417888cf179e46b9f (patch)
tree2e0f1a0b7a5418189c8d53592d33a44d0b356fc9 /drivers/ata/libahci.c
parent5c545e1fb127a4b11ddc5f1a5ed066b853dd1a1a (diff)
Linux-libre 4.4.2-gnupck-4.4.2-gnu
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 89254bb3e..27a06e0cd 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);