Messages in this thread Patch in this message | | | From | Srinivas Kandagatla <> | Subject | [RFC PATCH 1/3] libahci: save port map for forced port map | Date | Tue, 29 Mar 2016 14:11:13 +0100 |
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In usecases where force_port_map is used saved_port_map is never set, resulting in not programming the PORTS_IMPL register as part of intial config. This patch fixes this by setting it to port_map even in case where force_port_map is used, making it more inline with other parts of the code.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> --- drivers/ata/libahci.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 3982054..a5d7c1c 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -507,6 +507,7 @@ void ahci_save_initial_config(struct device *dev, struct ahci_host_priv *hpriv) dev_info(dev, "forcing port_map 0x%x -> 0x%x\n", port_map, hpriv->force_port_map); port_map = hpriv->force_port_map; + hpriv->saved_port_map = port_map; } if (hpriv->mask_port_map) { -- 2.5.0
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