diff options
| author | Sebastian Reichel <sre@kernel.org> | 2016-06-17 22:05:32 +0200 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2016-06-28 00:39:43 +0200 |
| commit | d2b8d695c61c4d2864eee900bebc2ced4f425645 (patch) | |
| tree | 5ec3e41a3c67c61c28fbe8de3bfb63778cff293b /drivers | |
| parent | fa1572d956ee072e965da01d2c46f10d2b67d017 (diff) | |
| download | linux-riscv-d2b8d695c61c4d2864eee900bebc2ced4f425645.tar.gz linux-riscv-d2b8d695c61c4d2864eee900bebc2ced4f425645.tar.bz2 linux-riscv-d2b8d695c61c4d2864eee900bebc2ced4f425645.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hsi/controllers/omap_ssi_port.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/hsi/controllers/omap_ssi_port.c b/drivers/hsi/controllers/omap_ssi_port.c index 92064221dbab..aef5a8666d48 100644 --- a/drivers/hsi/controllers/omap_ssi_port.c +++ b/drivers/hsi/controllers/omap_ssi_port.c @@ -375,7 +375,7 @@ static int ssi_async_break(struct hsi_msg *msg) spin_unlock_bh(&omap_port->lock); } out: - pm_runtime_put_sync(omap_port->pdev); + pm_runtime_put(omap_port->pdev); return err; } @@ -515,7 +515,7 @@ static int ssi_setup(struct hsi_client *cl) omap_port->ssr.mode = cl->rx_cfg.mode; out: spin_unlock_bh(&omap_port->lock); - pm_runtime_put_sync(omap_port->pdev); + pm_runtime_put(omap_port->pdev); return err; } @@ -546,7 +546,7 @@ static int ssi_flush(struct hsi_client *cl) continue; writew_relaxed(0, omap_ssi->gdd + SSI_GDD_CCR_REG(i)); if (msg->ttype == HSI_MSG_READ) - pm_runtime_put_sync(omap_port->pdev); + pm_runtime_put(omap_port->pdev); omap_ssi->gdd_trn[i].msg = NULL; } /* Flush all SST buffers */ @@ -570,7 +570,7 @@ static int ssi_flush(struct hsi_client *cl) for (i = 0; i < omap_port->channels; i++) { /* Release write clocks */ if (!list_empty(&omap_port->txqueue[i])) - pm_runtime_put_sync(omap_port->pdev); + pm_runtime_put(omap_port->pdev); ssi_flush_queue(&omap_port->txqueue[i], NULL); ssi_flush_queue(&omap_port->rxqueue[i], NULL); } @@ -580,7 +580,7 @@ static int ssi_flush(struct hsi_client *cl) pinctrl_pm_select_default_state(omap_port->pdev); spin_unlock_bh(&omap_port->lock); - pm_runtime_put_sync(omap_port->pdev); + pm_runtime_put(omap_port->pdev); return 0; } @@ -687,7 +687,7 @@ static void ssi_cleanup_queues(struct hsi_client *cl) txbufstate |= (1 << i); status |= SSI_DATAACCEPT(i); /* Release the clocks writes, also GDD ones */ - pm_runtime_put_sync(omap_port->pdev); + pm_runtime_put(omap_port->pdev); } ssi_flush_queue(&omap_port->txqueue[i], cl); } @@ -742,7 +742,7 @@ static void ssi_cleanup_gdd(struct hsi_controller *ssi, struct hsi_client *cl) * ssi_cleanup_queues */ if (msg->ttype == HSI_MSG_READ) - pm_runtime_put_sync(omap_port->pdev); + pm_runtime_put(omap_port->pdev); omap_ssi->gdd_trn[i].msg = NULL; } tmp = readl_relaxed(omap_ssi->sys + SSI_GDD_MPU_IRQ_ENABLE_REG); @@ -790,7 +790,7 @@ static int ssi_release(struct hsi_client *cl) WARN_ON(omap_port->wk_refcount != 0); } spin_unlock_bh(&omap_port->lock); - pm_runtime_put_sync(omap_port->pdev); + pm_runtime_put(omap_port->pdev); return 0; } @@ -937,7 +937,7 @@ static void ssi_pio_complete(struct hsi_port *port, struct list_head *queue) reg = readl(omap_ssi->sys + SSI_MPU_ENABLE_REG(port->num, 0)); if (msg->ttype == HSI_MSG_WRITE) { /* Release clocks for write transfer */ - pm_runtime_put_sync(omap_port->pdev); + pm_runtime_put(omap_port->pdev); } reg &= ~val; writel_relaxed(reg, omap_ssi->sys + SSI_MPU_ENABLE_REG(port->num, 0)); |