--- zzzz-none-000/linux-3.10.107/arch/arm/plat-omap/include/plat/dmtimer.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/arch/arm/plat-omap/include/plat/dmtimer.h 2021-02-04 17:41:59.000000000 +0000 @@ -280,20 +280,20 @@ int posted) { if (posted) - while (__raw_readl(timer->pend) & (reg >> WPSHIFT)) + while (readl_relaxed(timer->pend) & (reg >> WPSHIFT)) cpu_relax(); - return __raw_readl(timer->func_base + (reg & 0xff)); + return readl_relaxed(timer->func_base + (reg & 0xff)); } static inline void __omap_dm_timer_write(struct omap_dm_timer *timer, u32 reg, u32 val, int posted) { if (posted) - while (__raw_readl(timer->pend) & (reg >> WPSHIFT)) + while (readl_relaxed(timer->pend) & (reg >> WPSHIFT)) cpu_relax(); - __raw_writel(val, timer->func_base + (reg & 0xff)); + writel_relaxed(val, timer->func_base + (reg & 0xff)); } static inline void __omap_dm_timer_init_regs(struct omap_dm_timer *timer) @@ -301,7 +301,7 @@ u32 tidr; /* Assume v1 ip if bits [31:16] are zero */ - tidr = __raw_readl(timer->io_base); + tidr = readl_relaxed(timer->io_base); if (!(tidr >> 16)) { timer->revision = 1; timer->irq_stat = timer->io_base + OMAP_TIMER_V1_STAT_OFFSET; @@ -336,8 +336,11 @@ if (timer->posted) return; - if (timer->errata & OMAP_TIMER_ERRATA_I103_I767) + if (timer->errata & OMAP_TIMER_ERRATA_I103_I767) { + timer->posted = OMAP_TIMER_NONPOSTED; + __omap_dm_timer_write(timer, OMAP_TIMER_IF_CTRL_REG, 0, 0); return; + } __omap_dm_timer_write(timer, OMAP_TIMER_IF_CTRL_REG, OMAP_TIMER_CTRL_POSTED, 0); @@ -382,7 +385,7 @@ } /* Ack possibly pending interrupt */ - __raw_writel(OMAP_TIMER_INT_OVERFLOW, timer->irq_stat); + writel_relaxed(OMAP_TIMER_INT_OVERFLOW, timer->irq_stat); } static inline void __omap_dm_timer_load_start(struct omap_dm_timer *timer, @@ -396,7 +399,7 @@ static inline void __omap_dm_timer_int_enable(struct omap_dm_timer *timer, unsigned int value) { - __raw_writel(value, timer->irq_ena); + writel_relaxed(value, timer->irq_ena); __omap_dm_timer_write(timer, OMAP_TIMER_WAKEUP_EN_REG, value, 0); } @@ -409,7 +412,7 @@ static inline void __omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value) { - __raw_writel(value, timer->irq_stat); + writel_relaxed(value, timer->irq_stat); } #endif /* __ASM_ARCH_DMTIMER_H */