forked from luck/tmp_suning_uos_patched
HSI: omap_ssi_port: replace pm_runtime_put_sync with non-sync variant
There is no need to wait for hardware to really reach idle states, so just release runtime PM asynchronously. Signed-off-by: Sebastian Reichel <sre@kernel.org> Tested-by: Pavel Machek <pavel@ucw.cz>
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fa1572d956
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d2b8d695c6
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@ -375,7 +375,7 @@ static int ssi_async_break(struct hsi_msg *msg)
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spin_unlock_bh(&omap_port->lock);
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}
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out:
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pm_runtime_put_sync(omap_port->pdev);
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pm_runtime_put(omap_port->pdev);
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return err;
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}
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@ -515,7 +515,7 @@ static int ssi_setup(struct hsi_client *cl)
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omap_port->ssr.mode = cl->rx_cfg.mode;
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out:
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spin_unlock_bh(&omap_port->lock);
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pm_runtime_put_sync(omap_port->pdev);
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pm_runtime_put(omap_port->pdev);
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return err;
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}
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@ -546,7 +546,7 @@ static int ssi_flush(struct hsi_client *cl)
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continue;
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writew_relaxed(0, omap_ssi->gdd + SSI_GDD_CCR_REG(i));
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if (msg->ttype == HSI_MSG_READ)
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pm_runtime_put_sync(omap_port->pdev);
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pm_runtime_put(omap_port->pdev);
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omap_ssi->gdd_trn[i].msg = NULL;
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}
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/* Flush all SST buffers */
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@ -570,7 +570,7 @@ static int ssi_flush(struct hsi_client *cl)
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for (i = 0; i < omap_port->channels; i++) {
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/* Release write clocks */
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if (!list_empty(&omap_port->txqueue[i]))
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pm_runtime_put_sync(omap_port->pdev);
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pm_runtime_put(omap_port->pdev);
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ssi_flush_queue(&omap_port->txqueue[i], NULL);
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ssi_flush_queue(&omap_port->rxqueue[i], NULL);
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}
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@ -580,7 +580,7 @@ static int ssi_flush(struct hsi_client *cl)
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pinctrl_pm_select_default_state(omap_port->pdev);
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spin_unlock_bh(&omap_port->lock);
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pm_runtime_put_sync(omap_port->pdev);
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pm_runtime_put(omap_port->pdev);
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return 0;
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}
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@ -687,7 +687,7 @@ static void ssi_cleanup_queues(struct hsi_client *cl)
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txbufstate |= (1 << i);
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status |= SSI_DATAACCEPT(i);
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/* Release the clocks writes, also GDD ones */
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pm_runtime_put_sync(omap_port->pdev);
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pm_runtime_put(omap_port->pdev);
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}
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ssi_flush_queue(&omap_port->txqueue[i], cl);
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}
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@ -742,7 +742,7 @@ static void ssi_cleanup_gdd(struct hsi_controller *ssi, struct hsi_client *cl)
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* ssi_cleanup_queues
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*/
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if (msg->ttype == HSI_MSG_READ)
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pm_runtime_put_sync(omap_port->pdev);
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pm_runtime_put(omap_port->pdev);
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omap_ssi->gdd_trn[i].msg = NULL;
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}
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tmp = readl_relaxed(omap_ssi->sys + SSI_GDD_MPU_IRQ_ENABLE_REG);
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@ -790,7 +790,7 @@ static int ssi_release(struct hsi_client *cl)
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WARN_ON(omap_port->wk_refcount != 0);
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}
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spin_unlock_bh(&omap_port->lock);
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pm_runtime_put_sync(omap_port->pdev);
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pm_runtime_put(omap_port->pdev);
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return 0;
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}
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@ -937,7 +937,7 @@ static void ssi_pio_complete(struct hsi_port *port, struct list_head *queue)
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reg = readl(omap_ssi->sys + SSI_MPU_ENABLE_REG(port->num, 0));
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if (msg->ttype == HSI_MSG_WRITE) {
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/* Release clocks for write transfer */
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pm_runtime_put_sync(omap_port->pdev);
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pm_runtime_put(omap_port->pdev);
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}
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reg &= ~val;
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writel_relaxed(reg, omap_ssi->sys + SSI_MPU_ENABLE_REG(port->num, 0));
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