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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-02-12 00:04:31 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-02-13 11:26:33 +0100
commit2552d3520132a22834e0be85c51168a7a798608c (patch)
treec3b894d4bef7de5642dde4406edb29a08192c0da /drivers/tty/serial/8250
parentPM: QoS: Drop PM_QOS_CPU_DMA_LATENCY notifier chain (diff)
downloadwireguard-linux-2552d3520132a22834e0be85c51168a7a798608c.tar.xz
wireguard-linux-2552d3520132a22834e0be85c51168a7a798608c.zip
PM: QoS: Rename things related to the CPU latency QoS
First, rename PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE to PM_QOS_CPU_LATENCY_DEFAULT_VALUE and update all of the code referring to it accordingly. Next, rename cpu_dma_constraints to cpu_latency_constraints, move the definition of it closer to the functions referring to it and update all of them accordingly. [While at it, add a comment to mark the start of the code related to the CPU latency QoS.] Finally, rename the pm_qos_power_*() family of functions and pm_qos_power_fops to cpu_latency_qos_*() and cpu_latency_qos_fops, respectively, and update the definition of cpu_latency_qos_miscdev. [While at it, update the miscdev interface code start comment.] No intentional functional impact. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org> Tested-by: Amit Kucheria <amit.kucheria@linaro.org>
Diffstat (limited to 'drivers/tty/serial/8250')
-rw-r--r--drivers/tty/serial/8250/8250_omap.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index 6f343ca08440..19f8d2f9e7ba 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -1222,8 +1222,8 @@ static int omap8250_probe(struct platform_device *pdev)
DEFAULT_CLK_SPEED);
}
- priv->latency = PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE;
- priv->calc_latency = PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE;
+ priv->latency = PM_QOS_CPU_LATENCY_DEFAULT_VALUE;
+ priv->calc_latency = PM_QOS_CPU_LATENCY_DEFAULT_VALUE;
pm_qos_add_request(&priv->pm_qos_request, PM_QOS_CPU_DMA_LATENCY,
priv->latency);
INIT_WORK(&priv->qos_work, omap8250_uart_qos_work);
@@ -1445,7 +1445,7 @@ static int omap8250_runtime_suspend(struct device *dev)
if (up->dma && up->dma->rxchan)
omap_8250_rx_dma_flush(up);
- priv->latency = PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE;
+ priv->latency = PM_QOS_CPU_LATENCY_DEFAULT_VALUE;
schedule_work(&priv->qos_work);
return 0;