superrob1500
/
mirror-linux
mirror of https://github.com/torvalds/linux
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

soc: renesas: rmobile-sysc: Stop using __raw_*() I/O accessors 

There is no reason to keep on using the __raw_{read,write}l() I/O
accessors in Renesas ARM driver code.  Switch to using the plain
{read,write}l() I/O accessors, to have a chance that this works on
big-endian.

Suggested-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20201119125214.4065925-1-geert+renesas@glider.be
pull/712/merge
Geert Uytterhoeven 2020-11-19 13:52:14 +01:00 committed by Geert Uytterhoeven
parent cf25d802e0
commit 8b6bed6784
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/soc/renesas/rmobile-sysc.c
View File

@ -57,19 +57,19 @@ static int rmobile_pd_power_down(struct generic_pm_domain *genpd)
return ret;
}
if (__raw_readl(rmobile_pd->base + PSTR) & mask) {
if (readl(rmobile_pd->base + PSTR) & mask) {
unsigned int retry_count;
__raw_writel(mask, rmobile_pd->base + SPDCR);
writel(mask, rmobile_pd->base + SPDCR);
for (retry_count = PSTR_RETRIES; retry_count; retry_count--) {
if (!(__raw_readl(rmobile_pd->base + SPDCR) & mask))
if (!(readl(rmobile_pd->base + SPDCR) & mask))
break;
cpu_relax();
}
}
pr_debug("%s: Power off, 0x%08x -> PSTR = 0x%08x\n", genpd->name, mask,
__raw_readl(rmobile_pd->base + PSTR));
readl(rmobile_pd->base + PSTR));
return 0;
}
@ -80,13 +80,13 @@ static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd)
unsigned int retry_count;
int ret = 0;
if (__raw_readl(rmobile_pd->base + PSTR) & mask)
if (readl(rmobile_pd->base + PSTR) & mask)
return ret;
__raw_writel(mask, rmobile_pd->base + SWUCR);
writel(mask, rmobile_pd->base + SWUCR);
for (retry_count = 2 * PSTR_RETRIES; retry_count; retry_count--) {
if (!(__raw_readl(rmobile_pd->base + SWUCR) & mask))
if (!(readl(rmobile_pd->base + SWUCR) & mask))
break;
if (retry_count > PSTR_RETRIES)
udelay(PSTR_DELAY_US);
@ -98,7 +98,7 @@ static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd)
pr_debug("%s: Power on, 0x%08x -> PSTR = 0x%08x\n",
rmobile_pd->genpd.name, mask,
__raw_readl(rmobile_pd->base + PSTR));
readl(rmobile_pd->base + PSTR));
return ret;
}