Use the relaxed versions of the IO accessors to avoid any issues if running in big endian. Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx> --- V1..V2: Fix indentation changes --- Cc: Pavel Fedin <p.fedin@xxxxxxxxxxx> Cc: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx> Cc: Pankaj Dubey <pankaj.dubey@xxxxxxxxxxx> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxxxx --- drivers/memory/samsung/exynos-srom.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/memory/samsung/exynos-srom.c b/drivers/memory/samsung/exynos-srom.c index 96756fb..5714bdf 100644 --- a/drivers/memory/samsung/exynos-srom.c +++ b/drivers/memory/samsung/exynos-srom.c @@ -91,17 +91,17 @@ static int exynos_srom_configure_bank(struct exynos_srom *srom, if (width == 2) cs |= 1 << EXYNOS_SROM_BW__DATAWIDTH__SHIFT; - bw = __raw_readl(srom->reg_base + EXYNOS_SROM_BW); + bw = readl_relaxed(srom->reg_base + EXYNOS_SROM_BW); bw = (bw & ~(EXYNOS_SROM_BW__CS_MASK << bank)) | (cs << bank); - __raw_writel(bw, srom->reg_base + EXYNOS_SROM_BW); - - __raw_writel(pmc | (timing[0] << EXYNOS_SROM_BCX__TACP__SHIFT) | - (timing[1] << EXYNOS_SROM_BCX__TCAH__SHIFT) | - (timing[2] << EXYNOS_SROM_BCX__TCOH__SHIFT) | - (timing[3] << EXYNOS_SROM_BCX__TACC__SHIFT) | - (timing[4] << EXYNOS_SROM_BCX__TCOS__SHIFT) | - (timing[5] << EXYNOS_SROM_BCX__TACS__SHIFT), - srom->reg_base + EXYNOS_SROM_BC0 + bank); + writel_relaxed(bw, srom->reg_base + EXYNOS_SROM_BW); + + writel_relaxed(pmc | (timing[0] << EXYNOS_SROM_BCX__TACP__SHIFT) | + (timing[1] << EXYNOS_SROM_BCX__TCAH__SHIFT) | + (timing[2] << EXYNOS_SROM_BCX__TCOH__SHIFT) | + (timing[3] << EXYNOS_SROM_BCX__TACC__SHIFT) | + (timing[4] << EXYNOS_SROM_BCX__TCOS__SHIFT) | + (timing[5] << EXYNOS_SROM_BCX__TACS__SHIFT), + srom->reg_base + EXYNOS_SROM_BC0 + bank); return 0; } -- 2.8.1 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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