* [PATCH] soc: renesas: rmobile-sysc: Stop using __raw_*() I/O accessors
@ 2020-11-19 12:52 ` Geert Uytterhoeven
0 siblings, 0 replies; 2+ messages in thread
From: Geert Uytterhoeven @ 2020-11-19 12:52 UTC (permalink / raw)
To: Magnus Damm
Cc: Arnd Bergmann, linux-renesas-soc, linux-arm-kernel, Geert Uytterhoeven
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>
---
To be queued in renesas-devel for v5.11.
drivers/soc/renesas/rmobile-sysc.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/soc/renesas/rmobile-sysc.c b/drivers/soc/renesas/rmobile-sysc.c
index beb1c7211c3d62d3..9046b8c933cbe031 100644
--- a/drivers/soc/renesas/rmobile-sysc.c
+++ b/drivers/soc/renesas/rmobile-sysc.c
@@ -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;
}
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] soc: renesas: rmobile-sysc: Stop using __raw_*() I/O accessors
@ 2020-11-19 12:52 ` Geert Uytterhoeven
0 siblings, 0 replies; 2+ messages in thread
From: Geert Uytterhoeven @ 2020-11-19 12:52 UTC (permalink / raw)
To: Magnus Damm
Cc: linux-renesas-soc, Arnd Bergmann, Geert Uytterhoeven, linux-arm-kernel
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>
---
To be queued in renesas-devel for v5.11.
drivers/soc/renesas/rmobile-sysc.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/soc/renesas/rmobile-sysc.c b/drivers/soc/renesas/rmobile-sysc.c
index beb1c7211c3d62d3..9046b8c933cbe031 100644
--- a/drivers/soc/renesas/rmobile-sysc.c
+++ b/drivers/soc/renesas/rmobile-sysc.c
@@ -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;
}
--
2.25.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread
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2020-11-19 12:52 [PATCH] soc: renesas: rmobile-sysc: Stop using __raw_*() I/O accessors Geert Uytterhoeven
2020-11-19 12:52 ` Geert Uytterhoeven
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