From mboxrd@z Thu Jan 1 00:00:00 1970 From: Srinivas Kandagatla Subject: [PATCH v3 1/3] libahci: save port map for forced port map Date: Fri, 1 Apr 2016 08:52:56 +0100 Message-ID: <1459497178-31090-2-git-send-email-srinivas.kandagatla@linaro.org> References: <1459497178-31090-1-git-send-email-srinivas.kandagatla@linaro.org> Return-path: In-Reply-To: <1459497178-31090-1-git-send-email-srinivas.kandagatla-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Tejun Heo , linux-ide-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Rob Herring , Andy Gross , Hans de Goede , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, jmaggard10-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, Srinivas Kandagatla List-Id: linux-ide@vger.kernel.org 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 Acked-by: Tejun Heo Reviewed-by: Andy Gross --- 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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html