A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 19:21:31 -04:00
Code Issues Projects Releases Packages Wiki Activity

spi/pl022: enable runtime PM

Browse source 
If we're gonna use runtime PM it's a pretty good idea to actually
enable it in probe() and disable it in remove() too, so it
gets used for real. Up until now we only fooled around with the
reference count.

Cc: Vinit Shenoy <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
This commit is contained in:
Linus Walleij 2012-06-12 16:14:51 +02:00
commit 2fb30d1147
1 changed files with 4 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

4
drivers/spi/spi-pl022.c
View file

@ -2053,6 +2053,9 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id)
printk(KERN_INFO "pl022: mapped registers from 0x%08x to %p\n",
adev->res.start, pl022->virtbase);
pm_runtime_enable(dev);
pm_runtime_resume(dev);
pl022->clk = clk_get(&adev->dev, NULL);
if (IS_ERR(pl022->clk)) {
status = PTR_ERR(pl022->clk);
@ -2163,6 +2166,7 @@ pl022_remove(struct amba_device *adev)
clk_disable(pl022->clk);
clk_unprepare(pl022->clk);
clk_put(pl022->clk);
pm_runtime_disable(&adev->dev);
iounmap(pl022->virtbase);
amba_release_regions(adev);
tasklet_disable(&pl022->pump_transfers);