ath10k: explicitly request exclusive reset control
authorPhilipp Zabel <p.zabel@pengutronix.de>
Fri, 28 Jul 2017 12:15:44 +0000 (15:15 +0300)
committerKalle Valo <kvalo@qca.qualcomm.com>
Thu, 3 Aug 2017 11:37:49 +0000 (14:37 +0300)
Commit a53e35db70d1 ("reset: Ensure drivers are explicit when requesting
reset lines") started to transition the reset control request API calls
to explicitly state whether the driver needs exclusive or shared reset
control behavior. Convert all drivers requesting exclusive resets to the
explicit API call so the temporary transition helpers can be removed.

No functional changes.

Cc: Kalle Valo <kvalo@qca.qualcomm.com>
Cc: ath10k@lists.infradead.org
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
drivers/net/wireless/ath/ath10k/ahb.c

index b36dd792fbb213c05bafc99de315ab59f7496581..ff6815e9568483fd6556f2ee2c4d5f70227a0330 100644 (file)
@@ -197,35 +197,40 @@ static int ath10k_ahb_rst_ctrl_init(struct ath10k *ar)
 
        dev = &ar_ahb->pdev->dev;
 
-       ar_ahb->core_cold_rst = devm_reset_control_get(dev, "wifi_core_cold");
+       ar_ahb->core_cold_rst = devm_reset_control_get_exclusive(dev,
+                                                                "wifi_core_cold");
        if (IS_ERR(ar_ahb->core_cold_rst)) {
                ath10k_err(ar, "failed to get core cold rst ctrl: %ld\n",
                           PTR_ERR(ar_ahb->core_cold_rst));
                return PTR_ERR(ar_ahb->core_cold_rst);
        }
 
-       ar_ahb->radio_cold_rst = devm_reset_control_get(dev, "wifi_radio_cold");
+       ar_ahb->radio_cold_rst = devm_reset_control_get_exclusive(dev,
+                                                                 "wifi_radio_cold");
        if (IS_ERR(ar_ahb->radio_cold_rst)) {
                ath10k_err(ar, "failed to get radio cold rst ctrl: %ld\n",
                           PTR_ERR(ar_ahb->radio_cold_rst));
                return PTR_ERR(ar_ahb->radio_cold_rst);
        }
 
-       ar_ahb->radio_warm_rst = devm_reset_control_get(dev, "wifi_radio_warm");
+       ar_ahb->radio_warm_rst = devm_reset_control_get_exclusive(dev,
+                                                                 "wifi_radio_warm");
        if (IS_ERR(ar_ahb->radio_warm_rst)) {
                ath10k_err(ar, "failed to get radio warm rst ctrl: %ld\n",
                           PTR_ERR(ar_ahb->radio_warm_rst));
                return PTR_ERR(ar_ahb->radio_warm_rst);
        }
 
-       ar_ahb->radio_srif_rst = devm_reset_control_get(dev, "wifi_radio_srif");
+       ar_ahb->radio_srif_rst = devm_reset_control_get_exclusive(dev,
+                                                                 "wifi_radio_srif");
        if (IS_ERR(ar_ahb->radio_srif_rst)) {
                ath10k_err(ar, "failed to get radio srif rst ctrl: %ld\n",
                           PTR_ERR(ar_ahb->radio_srif_rst));
                return PTR_ERR(ar_ahb->radio_srif_rst);
        }
 
-       ar_ahb->cpu_init_rst = devm_reset_control_get(dev, "wifi_cpu_init");
+       ar_ahb->cpu_init_rst = devm_reset_control_get_exclusive(dev,
+                                                               "wifi_cpu_init");
        if (IS_ERR(ar_ahb->cpu_init_rst)) {
                ath10k_err(ar, "failed to get cpu init rst ctrl: %ld\n",
                           PTR_ERR(ar_ahb->cpu_init_rst));