| Message ID | 1459445500-9071-2-git-send-email-srinivas.kandagatla@linaro.org |
|---|---|
| State | Not Applicable |
| Delegated to: | David Miller |
| Headers | show |
On Thu, Mar 31, 2016 at 06:31:38PM +0100, Srinivas Kandagatla wrote: > 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 initial > 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> Reviewed-by: Andy Gross <andy.gross@linaro.org> -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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) {
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 initial 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(+)