redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

memory: tegra: Use relaxed versions of readl/writel 

There is no need for inserting of memory barriers to access registers of
Memory Controller. Hence use the relaxed versions of the accessors.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
hifive-unleashed-5.1
Dmitry Osipenko 2018-12-12 23:38:55 +03:00 committed by Joerg Roedel
parent 59cd046f7f
commit 45594c683e
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/memory/tegra/mc.h
View File

@ -26,13 +26,13 @@
static inline u32 mc_readl(struct tegra_mc *mc, unsigned long offset)
{
return readl(mc->regs + offset);
return readl_relaxed(mc->regs + offset);
}
static inline void mc_writel(struct tegra_mc *mc, u32 value,
unsigned long offset)
{
writel(value, mc->regs + offset);
writel_relaxed(value, mc->regs + offset);
}
extern const struct tegra_mc_reset_ops terga_mc_reset_ops_common;