Commit 8b6bed67 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Geert Uytterhoeven
Browse files

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: default avatarArnd Bergmann <arnd@kernel.org>
Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20201119125214.4065925-1-geert+renesas@glider.be
parent cf25d802

drivers/soc/renesas/rmobile-sysc.c

+8 −8
Original line number Diff line number Diff line
@@ -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;

}

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