diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/clk/samsung/clk-pll.c | 78 | ||||
-rw-r--r-- | drivers/clk/samsung/clk.c | 4 | ||||
-rw-r--r-- | drivers/clocksource/exynos_mct.c | 24 | ||||
-rw-r--r-- | drivers/clocksource/samsung_pwm_timer.c | 16 | ||||
-rw-r--r-- | drivers/cpufreq/exynos4210-cpufreq.c | 12 | ||||
-rw-r--r-- | drivers/cpufreq/exynos4x12-cpufreq.c | 12 | ||||
-rw-r--r-- | drivers/cpufreq/exynos5250-cpufreq.c | 12 | ||||
-rw-r--r-- | drivers/cpufreq/exynos5440-cpufreq.c | 28 | ||||
-rw-r--r-- | drivers/gpio/gpio-samsung.c | 114 | ||||
-rw-r--r-- | drivers/irqchip/exynos-combiner.c | 8 | ||||
-rw-r--r-- | drivers/mmc/host/dw_mmc.c | 42 | ||||
-rw-r--r-- | drivers/mmc/host/dw_mmc.h | 26 | ||||
-rw-r--r-- | drivers/thermal/samsung/exynos_tmu.c | 2 | ||||
-rw-r--r-- | drivers/tty/serial/samsung.c | 43 | ||||
-rw-r--r-- | drivers/tty/serial/samsung.h | 4 | ||||
-rw-r--r-- | drivers/usb/misc/usb3503.c | 2 |
16 files changed, 234 insertions, 193 deletions
diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c index 81e6d2f49aa0..cc64478f8bbc 100644 --- a/drivers/clk/samsung/clk-pll.c +++ b/drivers/clk/samsung/clk-pll.c @@ -80,7 +80,7 @@ static unsigned long samsung_pll35xx_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, pll_con; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLL35XX_MDIV_SHIFT) & PLL35XX_MDIV_MASK; pdiv = (pll_con >> PLL35XX_PDIV_SHIFT) & PLL35XX_PDIV_MASK; sdiv = (pll_con >> PLL35XX_SDIV_SHIFT) & PLL35XX_SDIV_MASK; @@ -117,19 +117,19 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); if (!(samsung_pll35xx_mp_change(rate, tmp))) { /* If only s change, change just s value only*/ tmp &= ~(PLL35XX_SDIV_MASK << PLL35XX_SDIV_SHIFT); tmp |= rate->sdiv << PLL35XX_SDIV_SHIFT; - __raw_writel(tmp, pll->con_reg); + writel_relaxed(tmp, pll->con_reg); return 0; } /* Set PLL lock time. */ - __raw_writel(rate->pdiv * PLL35XX_LOCK_FACTOR, + writel_relaxed(rate->pdiv * PLL35XX_LOCK_FACTOR, pll->lock_reg); /* Change PLL PMS values */ @@ -139,12 +139,12 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate, tmp |= (rate->mdiv << PLL35XX_MDIV_SHIFT) | (rate->pdiv << PLL35XX_PDIV_SHIFT) | (rate->sdiv << PLL35XX_SDIV_SHIFT); - __raw_writel(tmp, pll->con_reg); + writel_relaxed(tmp, pll->con_reg); /* wait_lock_time */ do { cpu_relax(); - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); } while (!(tmp & (PLL35XX_LOCK_STAT_MASK << PLL35XX_LOCK_STAT_SHIFT))); return 0; @@ -184,8 +184,8 @@ static unsigned long samsung_pll36xx_recalc_rate(struct clk_hw *hw, s16 kdiv; u64 fvco = parent_rate; - pll_con0 = __raw_readl(pll->con_reg); - pll_con1 = __raw_readl(pll->con_reg + 4); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con1 = readl_relaxed(pll->con_reg + 4); mdiv = (pll_con0 >> PLL36XX_MDIV_SHIFT) & PLL36XX_MDIV_MASK; pdiv = (pll_con0 >> PLL36XX_PDIV_SHIFT) & PLL36XX_PDIV_MASK; sdiv = (pll_con0 >> PLL36XX_SDIV_SHIFT) & PLL36XX_SDIV_MASK; @@ -225,20 +225,20 @@ static int samsung_pll36xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - pll_con0 = __raw_readl(pll->con_reg); - pll_con1 = __raw_readl(pll->con_reg + 4); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con1 = readl_relaxed(pll->con_reg + 4); if (!(samsung_pll36xx_mpk_change(rate, pll_con0, pll_con1))) { /* If only s change, change just s value only*/ pll_con0 &= ~(PLL36XX_SDIV_MASK << PLL36XX_SDIV_SHIFT); pll_con0 |= (rate->sdiv << PLL36XX_SDIV_SHIFT); - __raw_writel(pll_con0, pll->con_reg); + writel_relaxed(pll_con0, pll->con_reg); return 0; } /* Set PLL lock time. */ - __raw_writel(rate->pdiv * PLL36XX_LOCK_FACTOR, pll->lock_reg); + writel_relaxed(rate->pdiv * PLL36XX_LOCK_FACTOR, pll->lock_reg); /* Change PLL PMS values */ pll_con0 &= ~((PLL36XX_MDIV_MASK << PLL36XX_MDIV_SHIFT) | @@ -247,16 +247,16 @@ static int samsung_pll36xx_set_rate(struct clk_hw *hw, unsigned long drate, pll_con0 |= (rate->mdiv << PLL36XX_MDIV_SHIFT) | (rate->pdiv << PLL36XX_PDIV_SHIFT) | (rate->sdiv << PLL36XX_SDIV_SHIFT); - __raw_writel(pll_con0, pll->con_reg); + writel_relaxed(pll_con0, pll->con_reg); pll_con1 &= ~(PLL36XX_KDIV_MASK << PLL36XX_KDIV_SHIFT); pll_con1 |= rate->kdiv << PLL36XX_KDIV_SHIFT; - __raw_writel(pll_con1, pll->con_reg + 4); + writel_relaxed(pll_con1, pll->con_reg + 4); /* wait_lock_time */ do { cpu_relax(); - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); } while (!(tmp & (1 << PLL36XX_LOCK_STAT_SHIFT))); return 0; @@ -297,7 +297,7 @@ static unsigned long samsung_pll45xx_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, pll_con; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLL45XX_MDIV_SHIFT) & PLL45XX_MDIV_MASK; pdiv = (pll_con >> PLL45XX_PDIV_SHIFT) & PLL45XX_PDIV_MASK; sdiv = (pll_con >> PLL45XX_SDIV_SHIFT) & PLL45XX_SDIV_MASK; @@ -340,14 +340,14 @@ static int samsung_pll45xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - con0 = __raw_readl(pll->con_reg); - con1 = __raw_readl(pll->con_reg + 0x4); + con0 = readl_relaxed(pll->con_reg); + con1 = readl_relaxed(pll->con_reg + 0x4); if (!(samsung_pll45xx_mp_change(con0, con1, rate))) { /* If only s change, change just s value only*/ con0 &= ~(PLL45XX_SDIV_MASK << PLL45XX_SDIV_SHIFT); con0 |= rate->sdiv << PLL45XX_SDIV_SHIFT; - __raw_writel(con0, pll->con_reg); + writel_relaxed(con0, pll->con_reg); return 0; } @@ -361,29 +361,29 @@ static int samsung_pll45xx_set_rate(struct clk_hw *hw, unsigned long drate, (rate->sdiv << PLL45XX_SDIV_SHIFT); /* Set PLL AFC value. */ - con1 = __raw_readl(pll->con_reg + 0x4); + con1 = readl_relaxed(pll->con_reg + 0x4); con1 &= ~(PLL45XX_AFC_MASK << PLL45XX_AFC_SHIFT); con1 |= (rate->afc << PLL45XX_AFC_SHIFT); /* Set PLL lock time. */ switch (pll->type) { case pll_4502: - __raw_writel(rate->pdiv * PLL4502_LOCK_FACTOR, pll->lock_reg); + writel_relaxed(rate->pdiv * PLL4502_LOCK_FACTOR, pll->lock_reg); break; case pll_4508: - __raw_writel(rate->pdiv * PLL4508_LOCK_FACTOR, pll->lock_reg); + writel_relaxed(rate->pdiv * PLL4508_LOCK_FACTOR, pll->lock_reg); break; default: break; } /* Set new configuration. */ - __raw_writel(con1, pll->con_reg + 0x4); - __raw_writel(con0, pll->con_reg); + writel_relaxed(con1, pll->con_reg + 0x4); + writel_relaxed(con0, pll->con_reg); /* Wait for locking. */ start = ktime_get(); - while (!(__raw_readl(pll->con_reg) & PLL45XX_LOCKED)) { + while (!(readl_relaxed(pll->con_reg) & PLL45XX_LOCKED)) { ktime_t delta = ktime_sub(ktime_get(), start); if (ktime_to_ms(delta) > PLL_TIMEOUT_MS) { @@ -442,8 +442,8 @@ static unsigned long samsung_pll46xx_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, kdiv, pll_con0, pll_con1, shift; u64 fvco = parent_rate; - pll_con0 = __raw_readl(pll->con_reg); - pll_con1 = __raw_readl(pll->con_reg + 4); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con1 = readl_relaxed(pll->con_reg + 4); mdiv = (pll_con0 >> PLL46XX_MDIV_SHIFT) & PLL46XX_MDIV_MASK; pdiv = (pll_con0 >> PLL46XX_PDIV_SHIFT) & PLL46XX_PDIV_MASK; sdiv = (pll_con0 >> PLL46XX_SDIV_SHIFT) & PLL46XX_SDIV_MASK; @@ -487,14 +487,14 @@ static int samsung_pll46xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - con0 = __raw_readl(pll->con_reg); - con1 = __raw_readl(pll->con_reg + 0x4); + con0 = readl_relaxed(pll->con_reg); + con1 = readl_relaxed(pll->con_reg + 0x4); if (!(samsung_pll46xx_mpk_change(con0, con1, rate))) { /* If only s change, change just s value only*/ con0 &= ~(PLL46XX_SDIV_MASK << PLL46XX_SDIV_SHIFT); con0 |= rate->sdiv << PLL46XX_SDIV_SHIFT; - __raw_writel(con0, pll->con_reg); + writel_relaxed(con0, pll->con_reg); return 0; } @@ -516,7 +516,7 @@ static int samsung_pll46xx_set_rate(struct clk_hw *hw, unsigned long drate, (rate->vsel << PLL46XX_VSEL_SHIFT); /* Set PLL K, MFR and MRR values. */ - con1 = __raw_readl(pll->con_reg + 0x4); + con1 = readl_relaxed(pll->con_reg + 0x4); con1 &= ~((PLL46XX_KDIV_MASK << PLL46XX_KDIV_SHIFT) | (PLL46XX_MFR_MASK << PLL46XX_MFR_SHIFT) | (PLL46XX_MRR_MASK << PLL46XX_MRR_SHIFT)); @@ -525,13 +525,13 @@ static int samsung_pll46xx_set_rate(struct clk_hw *hw, unsigned long drate, (rate->mrr << PLL46XX_MRR_SHIFT); /* Write configuration to PLL */ - __raw_writel(lock, pll->lock_reg); - __raw_writel(con0, pll->con_reg); - __raw_writel(con1, pll->con_reg + 0x4); + writel_relaxed(lock, pll->lock_reg); + writel_relaxed(con0, pll->con_reg); + writel_relaxed(con1, pll->con_reg + 0x4); /* Wait for locking. */ start = ktime_get(); - while (!(__raw_readl(pll->con_reg) & PLL46XX_LOCKED)) { + while (!(readl_relaxed(pll->con_reg) & PLL46XX_LOCKED)) { ktime_t delta = ktime_sub(ktime_get(), start); if (ktime_to_ms(delta) > PLL_TIMEOUT_MS) { @@ -574,7 +574,7 @@ static unsigned long samsung_pll6552_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, pll_con; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLL6552_MDIV_SHIFT) & PLL6552_MDIV_MASK; pdiv = (pll_con >> PLL6552_PDIV_SHIFT) & PLL6552_PDIV_MASK; sdiv = (pll_con >> PLL6552_SDIV_SHIFT) & PLL6552_SDIV_MASK; @@ -609,8 +609,8 @@ static unsigned long samsung_pll6553_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, kdiv, pll_con0, pll_con1; u64 fvco = parent_rate; - pll_con0 = __raw_readl(pll->con_reg); - pll_con1 = __raw_readl(pll->con_reg + 0x4); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con1 = readl_relaxed(pll->con_reg + 0x4); mdiv = (pll_con0 >> PLL6553_MDIV_SHIFT) & PLL6553_MDIV_MASK; pdiv = (pll_con0 >> PLL6553_PDIV_SHIFT) & PLL6553_PDIV_MASK; sdiv = (pll_con0 >> PLL6553_SDIV_SHIFT) & PLL6553_SDIV_MASK; @@ -655,7 +655,7 @@ static unsigned long samsung_pll2550x_recalc_rate(struct clk_hw *hw, u32 r, p, m, s, pll_stat; u64 fvco = parent_rate; - pll_stat = __raw_readl(pll->reg_base + pll->offset * 3); + pll_stat = readl_relaxed(pll->reg_base + pll->offset * 3); r = (pll_stat >> PLL2550X_R_SHIFT) & PLL2550X_R_MASK; if (!r) return 0; diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c index f503f32e2f80..afad1c80f368 100644 --- a/drivers/clk/samsung/clk.c +++ b/drivers/clk/samsung/clk.c @@ -31,7 +31,7 @@ static int samsung_clk_suspend(void) unsigned long i; for (i = 0; i < nr_reg_dump; i++, rd++) - rd->value = __raw_readl(reg_base + rd->offset); + rd->value = readl_relaxed(reg_base + rd->offset); return 0; } @@ -42,7 +42,7 @@ static void samsung_clk_resume(void) unsigned long i; for (i = 0; i < nr_reg_dump; i++, rd++) - __raw_writel(rd->value, reg_base + rd->offset); + writel_relaxed(rd->value, reg_base + rd->offset); } static struct syscore_ops samsung_clk_syscore_ops = { diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c index e252939b9ee1..71cd1967c54f 100644 --- a/drivers/clocksource/exynos_mct.c +++ b/drivers/clocksource/exynos_mct.c @@ -95,7 +95,7 @@ static void exynos4_mct_write(unsigned int value, unsigned long offset) u32 mask; u32 i; - __raw_writel(value, reg_base + offset); + writel_relaxed(value, reg_base + offset); if (likely(offset >= EXYNOS4_MCT_L_BASE(0))) { stat_addr = (offset & ~EXYNOS4_MCT_L_MASK) + MCT_L_WSTAT_OFFSET; @@ -145,8 +145,8 @@ static void exynos4_mct_write(unsigned int value, unsigned long offset) /* Wait maximum 1 ms until written values are applied */ for (i = 0; i < loops_per_jiffy / 1000 * HZ; i++) - if (__raw_readl(reg_base + stat_addr) & mask) { - __raw_writel(mask, reg_base + stat_addr); + if (readl_relaxed(reg_base + stat_addr) & mask) { + writel_relaxed(mask, reg_base + stat_addr); return; } @@ -161,7 +161,7 @@ static void exynos4_mct_frc_start(u32 hi, u32 lo) exynos4_mct_write(lo, EXYNOS4_MCT_G_CNT_L); exynos4_mct_write(hi, EXYNOS4_MCT_G_CNT_U); - reg = __raw_readl(reg_base + EXYNOS4_MCT_G_TCON); + reg = readl_relaxed(reg_base + EXYNOS4_MCT_G_TCON); reg |= MCT_G_TCON_START; exynos4_mct_write(reg, EXYNOS4_MCT_G_TCON); } @@ -169,12 +169,12 @@ static void exynos4_mct_frc_start(u32 hi, u32 lo) static cycle_t exynos4_frc_read(struct clocksource *cs) { unsigned int lo, hi; - u32 hi2 = __raw_readl(reg_base + EXYNOS4_MCT_G_CNT_U); + u32 hi2 = readl_relaxed(reg_base + EXYNOS4_MCT_G_CNT_U); do { hi = hi2; - lo = __raw_readl(reg_base + EXYNOS4_MCT_G_CNT_L); - hi2 = __raw_readl(reg_base + EXYNOS4_MCT_G_CNT_U); + lo = readl_relaxed(reg_base + EXYNOS4_MCT_G_CNT_L); + hi2 = readl_relaxed(reg_base + EXYNOS4_MCT_G_CNT_U); } while (hi != hi2); return ((cycle_t)hi << 32) | lo; @@ -206,7 +206,7 @@ static void exynos4_mct_comp0_stop(void) { unsigned int tcon; - tcon = __raw_readl(reg_base + EXYNOS4_MCT_G_TCON); + tcon = readl_relaxed(reg_base + EXYNOS4_MCT_G_TCON); tcon &= ~(MCT_G_TCON_COMP0_ENABLE | MCT_G_TCON_COMP0_AUTO_INC); exynos4_mct_write(tcon, EXYNOS4_MCT_G_TCON); @@ -219,7 +219,7 @@ static void exynos4_mct_comp0_start(enum clock_event_mode mode, unsigned int tcon; cycle_t comp_cycle; - tcon = __raw_readl(reg_base + EXYNOS4_MCT_G_TCON); + tcon = readl_relaxed(reg_base + EXYNOS4_MCT_G_TCON); if (mode == CLOCK_EVT_MODE_PERIODIC) { tcon |= MCT_G_TCON_COMP0_AUTO_INC; @@ -308,7 +308,7 @@ static void exynos4_mct_tick_stop(struct mct_clock_event_device *mevt) unsigned long mask = MCT_L_TCON_INT_START | MCT_L_TCON_TIMER_START; unsigned long offset = mevt->base + MCT_L_TCON_OFFSET; - tmp = __raw_readl(reg_base + offset); + tmp = readl_relaxed(reg_base + offset); if (tmp & mask) { tmp &= ~mask; exynos4_mct_write(tmp, offset); @@ -330,7 +330,7 @@ static void exynos4_mct_tick_start(unsigned long cycles, /* enable MCT tick interrupt */ exynos4_mct_write(0x1, mevt->base + MCT_L_INT_ENB_OFFSET); - tmp = __raw_readl(reg_base + mevt->base + MCT_L_TCON_OFFSET); + tmp = readl_relaxed(reg_base + mevt->base + MCT_L_TCON_OFFSET); tmp |= MCT_L_TCON_INT_START | MCT_L_TCON_TIMER_START | MCT_L_TCON_INTERVAL_MODE; exynos4_mct_write(tmp, mevt->base + MCT_L_TCON_OFFSET); @@ -382,7 +382,7 @@ static int exynos4_mct_tick_clear(struct mct_clock_event_device *mevt) exynos4_mct_tick_stop(mevt); /* Clear the MCT tick interrupt */ - if (__raw_readl(reg_base + mevt->base + MCT_L_INT_CSTAT_OFFSET) & 1) { + if (readl_relaxed(reg_base + mevt->base + MCT_L_INT_CSTAT_OFFSET) & 1) { exynos4_mct_write(0x1, mevt->base + MCT_L_INT_CSTAT_OFFSET); return 1; } else { diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c index 5645cfc90c41..19aaddd247d3 100644 --- a/drivers/clocksource/samsung_pwm_timer.c +++ b/drivers/clocksource/samsung_pwm_timer.c @@ -130,9 +130,9 @@ static void samsung_time_stop(unsigned int channel) spin_lock_irqsave(&samsung_pwm_lock, flags); - tcon = __raw_readl(pwm.base + REG_TCON); + tcon = readl_relaxed(pwm.base + REG_TCON); tcon &= ~TCON_START(channel); - __raw_writel(tcon, pwm.base + REG_TCON); + writel_relaxed(tcon, pwm.base + REG_TCON); spin_unlock_irqrestore(&samsung_pwm_lock, flags); } @@ -148,14 +148,14 @@ static void samsung_time_setup(unsigned int channel, unsigned long tcnt) spin_lock_irqsave(&samsung_pwm_lock, flags); - tcon = __raw_readl(pwm.base + REG_TCON); + tcon = readl_relaxed(pwm.base + REG_TCON); tcon &= ~(TCON_START(tcon_chan) | TCON_AUTORELOAD(tcon_chan)); tcon |= TCON_MANUALUPDATE(tcon_chan); - __raw_writel(tcnt, pwm.base + REG_TCNTB(channel)); - __raw_writel(tcnt, pwm.base + REG_TCMPB(channel)); - __raw_writel(tcon, pwm.base + REG_TCON); + writel_relaxed(tcnt, pwm.base + REG_TCNTB(channel)); + writel_relaxed(tcnt, pwm.base + REG_TCMPB(channel)); + writel_relaxed(tcon, pwm.base + REG_TCON); spin_unlock_irqrestore(&samsung_pwm_lock, flags); } @@ -170,7 +170,7 @@ static void samsung_time_start(unsigned int channel, bool periodic) spin_lock_irqsave(&samsung_pwm_lock, flags); - tcon = __raw_readl(pwm.base + REG_TCON); + tcon = readl_relaxed(pwm.base + REG_TCON); tcon &= ~TCON_MANUALUPDATE(channel); tcon |= TCON_START(channel); @@ -180,7 +180,7 @@ static void samsung_time_start(unsigned int channel, bool periodic) else tcon &= ~TCON_AUTORELOAD(channel); - __raw_writel(tcon, pwm.base + REG_TCON); + writel_relaxed(tcon, pwm.base + REG_TCON); spin_unlock_irqrestore(&samsung_pwm_lock, flags); } diff --git a/drivers/cpufreq/exynos4210-cpufreq.c b/drivers/cpufreq/exynos4210-cpufreq.c index 40d84c43d8f4..df4f5cfeb155 100644 --- a/drivers/cpufreq/exynos4210-cpufreq.c +++ b/drivers/cpufreq/exynos4210-cpufreq.c @@ -60,20 +60,20 @@ static void exynos4210_set_clkdiv(unsigned int div_index) tmp = apll_freq_4210[div_index].clk_div_cpu0; - __raw_writel(tmp, EXYNOS4_CLKDIV_CPU); + writel_relaxed(tmp, EXYNOS4_CLKDIV_CPU); do { - tmp = __raw_readl(EXYNOS4_CLKDIV_STATCPU); + tmp = readl_relaxed(EXYNOS4_CLKDIV_STATCPU); } while (tmp & 0x1111111); /* Change Divider - CPU1 */ tmp = apll_freq_4210[div_index].clk_div_cpu1; - __raw_writel(tmp, EXYNOS4_CLKDIV_CPU1); + writel_relaxed(tmp, EXYNOS4_CLKDIV_CPU1); do { - tmp = __raw_readl(EXYNOS4_CLKDIV_STATCPU1); + tmp = readl_relaxed(EXYNOS4_CLKDIV_STATCPU1); } while (tmp & 0x11); } @@ -85,7 +85,7 @@ static void exynos4210_set_apll(unsigned int index) clk_set_parent(moutcore, mout_mpll); do { - tmp = (__raw_readl(EXYNOS4_CLKMUX_STATCPU) + tmp = (readl_relaxed(EXYNOS4_CLKMUX_STATCPU) >> EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT); tmp &= 0x7; } while (tmp != 0x2); @@ -96,7 +96,7 @@ static void exynos4210_set_apll(unsigned int index) clk_set_parent(moutcore, mout_apll); do { - tmp = __raw_readl(EXYNOS4_CLKMUX_STATCPU); + tmp = readl_relaxed(EXYNOS4_CLKMUX_STATCPU); tmp &= EXYNOS4_CLKMUX_STATCPU_MUXCORE_MASK; } while (tmp != (0x1 << EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT)); } diff --git a/drivers/cpufreq/exynos4x12-cpufreq.c b/drivers/cpufreq/exynos4x12-cpufreq.c index 7c11ace3b3fc..972d0b1165fb 100644 --- a/drivers/cpufreq/exynos4x12-cpufreq.c +++ b/drivers/cpufreq/exynos4x12-cpufreq.c @@ -106,21 +106,21 @@ static void exynos4x12_set_clkdiv(unsigned int div_index) tmp = apll_freq_4x12[div_index].clk_div_cpu0; - __raw_writel(tmp, EXYNOS4_CLKDIV_CPU); + writel_relaxed(tmp, EXYNOS4_CLKDIV_CPU); - while (__raw_readl(EXYNOS4_CLKDIV_STATCPU) & 0x11111111) + while (readl_relaxed(EXYNOS4_CLKDIV_STATCPU) & 0x11111111) cpu_relax(); /* Change Divider - CPU1 */ tmp = apll_freq_4x12[div_index].clk_div_cpu1; - __raw_writel(tmp, EXYNOS4_CLKDIV_CPU1); + writel_relaxed(tmp, EXYNOS4_CLKDIV_CPU1); if (soc_is_exynos4212()) stat_cpu1 = 0x11; else stat_cpu1 = 0x111; - while (__raw_readl(EXYNOS4_CLKDIV_STATCPU1) & stat_cpu1) + while (readl_relaxed(EXYNOS4_CLKDIV_STATCPU1) & stat_cpu1) cpu_relax(); } @@ -133,7 +133,7 @@ static void exynos4x12_set_apll(unsigned int index) do { cpu_relax(); - tmp = (__raw_readl(EXYNOS4_CLKMUX_STATCPU) + tmp = (readl_relaxed(EXYNOS4_CLKMUX_STATCPU) >> EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT); tmp &= 0x7; } while (tmp != 0x2); @@ -145,7 +145,7 @@ static void exynos4x12_set_apll(unsigned int index) do { cpu_relax(); - tmp = __raw_readl(EXYNOS4_CLKMUX_STATCPU); + tmp = readl_relaxed(EXYNOS4_CLKMUX_STATCPU); tmp &= EXYNOS4_CLKMUX_STATCPU_MUXCORE_MASK; } while (tmp != (0x1 << EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT)); } diff --git a/drivers/cpufreq/exynos5250-cpufreq.c b/drivers/cpufreq/exynos5250-cpufreq.c index 5f90b82a4082..d212a7262acf 100644 --- a/drivers/cpufreq/exynos5250-cpufreq.c +++ b/drivers/cpufreq/exynos5250-cpufreq.c @@ -87,17 +87,17 @@ static void set_clkdiv(unsigned int div_index) tmp = apll_freq_5250[div_index].clk_div_cpu0; - __raw_writel(tmp, EXYNOS5_CLKDIV_CPU0); + writel_relaxed(tmp, EXYNOS5_CLKDIV_CPU0); - while (__raw_readl(EXYNOS5_CLKDIV_STATCPU0) & 0x11111111) + while (readl_relaxed(EXYNOS5_CLKDIV_STATCPU0) & 0x11111111) cpu_relax(); /* Change Divider - CPU1 */ tmp = apll_freq_5250[div_index].clk_div_cpu1; - __raw_writel(tmp, EXYNOS5_CLKDIV_CPU1); + writel_relaxed(tmp, EXYNOS5_CLKDIV_CPU1); - while (__raw_readl(EXYNOS5_CLKDIV_STATCPU1) & 0x11) + while (readl_relaxed(EXYNOS5_CLKDIV_STATCPU1) & 0x11) cpu_relax(); } @@ -111,7 +111,7 @@ static void set_apll(unsigned int index) do { cpu_relax(); - tmp = (__raw_readl(EXYNOS5_CLKMUX_STATCPU) >> 16); + tmp = (readl_relaxed(EXYNOS5_CLKMUX_STATCPU) >> 16); tmp &= 0x7; } while (tmp != 0x2); @@ -122,7 +122,7 @@ static void set_apll(unsigned int index) do { cpu_relax(); - tmp = __raw_readl(EXYNOS5_CLKMUX_STATCPU); + tmp = readl_relaxed(EXYNOS5_CLKMUX_STATCPU); tmp &= (0x7 << 16); } while (tmp != (0x1 << 16)); } diff --git a/drivers/cpufreq/exynos5440-cpufreq.c b/drivers/cpufreq/exynos5440-cpufreq.c index 49b756015316..8478ca766858 100644 --- a/drivers/cpufreq/exynos5440-cpufreq.c +++ b/drivers/cpufreq/exynos5440-cpufreq.c @@ -157,7 +157,7 @@ static int init_div_table(void) tmp = (clk_div | ema_div | (volt_id << P0_7_VDD_SHIFT) | ((freq / FREQ_UNIT) << P0_7_FREQ_SHIFT)); - __raw_writel(tmp, dvfs_info->base + XMU_PMU_P0_7 + 4 * i); + writel_relaxed(tmp, dvfs_info->base + XMU_PMU_P0_7 + 4 * i); } rcu_read_unlock(); @@ -169,17 +169,17 @@ static void exynos_enable_dvfs(unsigned int cur_frequency) unsigned int tmp, i, cpu; struct cpufreq_frequency_table *freq_table = dvfs_info->freq_table; /* Disable DVFS */ - __raw_writel(0, dvfs_info->base + XMU_DVFS_CTRL); + writel_relaxed(0, dvfs_info->base + XMU_DVFS_CTRL); /* Enable PSTATE Change Event */ - tmp = __raw_readl(dvfs_info->base + XMU_PMUEVTEN); + tmp = readl_relaxed(dvfs_info->base + XMU_PMUEVTEN); tmp |= (1 << PSTATE_CHANGED_EVTEN_SHIFT); - __raw_writel(tmp, dvfs_info->base + XMU_PMUEVTEN); + writel_relaxed(tmp, dvfs_info->base + XMU_PMUEVTEN); /* Enable PSTATE Change IRQ */ - tmp = __raw_readl(dvfs_info->base + XMU_PMUIRQEN); + tmp = readl_relaxed(dvfs_info->base + XMU_PMUIRQEN); tmp |= (1 << PSTATE_CHANGED_IRQEN_SHIFT); - __raw_writel(tmp, dvfs_info->base + XMU_PMUIRQEN); + writel_relaxed(tmp, dvfs_info->base + XMU_PMUIRQEN); /* Set initial performance index */ for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++) @@ -197,14 +197,14 @@ static void exynos_enable_dvfs(unsigned int cur_frequency) cur_frequency); for (cpu = 0; cpu < CONFIG_NR_CPUS; cpu++) { - tmp = __raw_readl(dvfs_info->base + XMU_C0_3_PSTATE + cpu * 4); + tmp = readl_relaxed(dvfs_info->base + XMU_C0_3_PSTATE + cpu * 4); tmp &= ~(P_VALUE_MASK << C0_3_PSTATE_NEW_SHIFT); tmp |= (i << C0_3_PSTATE_NEW_SHIFT); - __raw_writel(tmp, dvfs_info->base + XMU_C0_3_PSTATE + cpu * 4); + writel_relaxed(tmp, dvfs_info->base + XMU_C0_3_PSTATE + cpu * 4); } /* Enable DVFS */ - __raw_writel(1 << XMU_DVFS_CTRL_EN_SHIFT, + writel_relaxed(1 << XMU_DVFS_CTRL_EN_SHIFT, dvfs_info->base + XMU_DVFS_CTRL); } @@ -223,11 +223,11 @@ static int exynos_target(struct cpufreq_policy *policy, unsigned int index) /* Set the target frequency in all C0_3_PSTATE register */ for_each_cpu(i, policy->cpus) { - tmp = __raw_readl(dvfs_info->base + XMU_C0_3_PSTATE + i * 4); + tmp = readl_relaxed(dvfs_info->base + XMU_C0_3_PSTATE + i * 4); tmp &= ~(P_VALUE_MASK << C0_3_PSTATE_NEW_SHIFT); tmp |= (index << C0_3_PSTATE_NEW_SHIFT); - __raw_writel(tmp, dvfs_info->base + XMU_C0_3_PSTATE + i * 4); + writel_relaxed(tmp, dvfs_info->base + XMU_C0_3_PSTATE + i * 4); } mutex_unlock(&cpufreq_lock); return 0; @@ -246,7 +246,7 @@ static void exynos_cpufreq_work(struct work_struct *work) mutex_lock(&cpufreq_lock); freqs.old = policy->cur; - cur_pstate = __raw_readl(dvfs_info->base + XMU_P_STATUS); + cur_pstate = readl_relaxed(dvfs_info->base + XMU_P_STATUS); if (cur_pstate >> C0_3_PSTATE_VALID_SHIFT & 0x1) index = (cur_pstate >> C0_3_PSTATE_CURR_SHIFT) & P_VALUE_MASK; else @@ -270,9 +270,9 @@ static irqreturn_t exynos_cpufreq_irq(int irq, void *id) { unsigned int tmp; - tmp = __raw_readl(dvfs_info->base + XMU_PMUIRQ); + tmp = readl_relaxed(dvfs_info->base + XMU_PMUIRQ); if (tmp >> PSTATE_CHANGED_SHIFT & 0x1) { - __raw_writel(tmp, dvfs_info->base + XMU_PMUIRQ); + writel_relaxed(tmp, dvfs_info->base + XMU_PMUIRQ); disable_irq_nosync(irq); schedule_work(&dvfs_info->irq_work); } diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c index a85e00bf9834..81e6c83d5de7 100644 --- a/drivers/gpio/gpio-samsung.c +++ b/drivers/gpio/gpio-samsung.c @@ -50,10 +50,10 @@ int samsung_gpio_setpull_updown(struct samsung_gpio_chip *chip, int shift = off * 2; u32 pup; - pup = __raw_readl(reg); + pup = readl_relaxed(reg); pup &= ~(3 << shift); pup |= pull << shift; - __raw_writel(pup, reg); + writel_relaxed(pup, reg); return 0; } @@ -63,7 +63,7 @@ samsung_gpio_pull_t samsung_gpio_getpull_updown(struct samsung_gpio_chip *chip, { void __iomem *reg = chip->base + 0x08; int shift = off * 2; - u32 pup = __raw_readl(reg); + u32 pup = readl_relaxed(reg); pup >>= shift; pup &= 0x3; @@ -116,7 +116,7 @@ static int s3c24xx_gpio_setpull_1(struct samsung_gpio_chip *chip, samsung_gpio_pull_t updown) { void __iomem *reg = chip->base + 0x08; - u32 pup = __raw_readl(reg); + u32 pup = readl_relaxed(reg); if (pull == updown) pup &= ~(1 << off); @@ -125,7 +125,7 @@ static int s3c24xx_gpio_setpull_1(struct samsung_gpio_chip *chip, else return -EINVAL; - __raw_writel(pup, reg); + writel_relaxed(pup, reg); return 0; } @@ -134,7 +134,7 @@ static samsung_gpio_pull_t s3c24xx_gpio_getpull_1(struct samsung_gpio_chip *chip samsung_gpio_pull_t updown) { void __iomem *reg = chip->base + 0x08; - u32 pup = __raw_readl(reg); + u32 pup = readl_relaxed(reg); pup &= (1 << off); return pup ? S3C_GPIO_PULL_NONE : updown; @@ -193,10 +193,10 @@ static int samsung_gpio_setcfg_2bit(struct samsung_gpio_chip *chip, cfg <<= shift; } - con = __raw_readl(reg); + con = readl_relaxed(reg); con &= ~(0x3 << shift); con |= cfg; - __raw_writel(con, reg); + writel_relaxed(con, reg); return 0; } @@ -216,7 +216,7 @@ static unsigned int samsung_gpio_getcfg_2bit(struct samsung_gpio_chip *chip, { u32 con; - con = __raw_readl(chip->base); + con = readl_relaxed(chip->base); con >>= off * 2; con &= 3; @@ -256,10 +256,10 @@ static int samsung_gpio_setcfg_4bit(struct samsung_gpio_chip *chip, cfg <<= shift; } - con = __raw_readl(reg); + con = readl_relaxed(reg); con &= ~(0xf << shift); con |= cfg; - __raw_writel(con, reg); + writel_relaxed(con, reg); return 0; } @@ -286,7 +286,7 @@ static unsigned samsung_gpio_getcfg_4bit(struct samsung_gpio_chip *chip, if (off < 8 && chip->chip.ngpio > 8) reg -= 4; - con = __raw_readl(reg); + con = readl_relaxed(reg); con >>= shift; con &= 0xf; @@ -324,10 +324,10 @@ static int s3c24xx_gpio_setcfg_abank(struct samsung_gpio_chip *chip, cfg <<= shift; } - con = __raw_readl(reg); + con = readl_relaxed(reg); con &= ~(0x1 << shift); con |= cfg; - __raw_writel(con, reg); + writel_relaxed(con, reg); return 0; } @@ -349,7 +349,7 @@ static unsigned s3c24xx_gpio_getcfg_abank(struct samsung_gpio_chip *chip, { u32 con; - con = __raw_readl(chip->base); + con = readl_relaxed(chip->base); con >>= off; con &= 1; con++; @@ -389,10 +389,10 @@ static int s5p64x0_gpio_setcfg_rbank(struct samsung_gpio_chip *chip, cfg <<= shift; } - con = __raw_readl(reg); + con = readl_relaxed(reg); con &= ~(0xf << shift); con |= cfg; - __raw_writel(con, reg); + writel_relaxed(con, reg); return 0; } @@ -490,10 +490,10 @@ static int samsung_gpiolib_2bit_input(struct gpio_chip *chip, unsigned offset) samsung_gpio_lock(ourchip, flags); - con = __raw_readl(base + 0x00); + con = readl_relaxed(base + 0x00); con &= ~(3 << (offset * 2)); - __raw_writel(con, base + 0x00); + writel_relaxed(con, base + 0x00); samsung_gpio_unlock(ourchip, flags); return 0; @@ -510,18 +510,18 @@ static int samsung_gpiolib_2bit_output(struct gpio_chip *chip, samsung_gpio_lock(ourchip, flags); - dat = __raw_readl(base + 0x04); + dat = readl_relaxed(base + 0x04); dat &= ~(1 << offset); if (value) dat |= 1 << offset; - __raw_writel(dat, base + 0x04); + writel_relaxed(dat, base + 0x04); - con = __raw_readl(base + 0x00); + con = readl_relaxed(base + 0x00); con &= ~(3 << (offset * 2)); con |= 1 << (offset * 2); - __raw_writel(con, base + 0x00); - __raw_writel(dat, base + 0x04); + writel_relaxed(con, base + 0x00); + writel_relaxed(dat, base + 0x04); samsung_gpio_unlock(ourchip, flags); return 0; @@ -550,12 +550,12 @@ static int samsung_gpiolib_4bit_input(struct gpio_chip *chip, void __iomem *base = ourchip->base; unsigned long con; - con = __raw_readl(base + GPIOCON_OFF); + con = readl_relaxed(base + GPIOCON_OFF); if (ourchip->bitmap_gpio_int & BIT(offset)) con |= 0xf << con_4bit_shift(offset); else con &= ~(0xf << con_4bit_shift(offset)); - __raw_writel(con, base + GPIOCON_OFF); + writel_relaxed(con, base + GPIOCON_OFF); pr_debug("%s: %p: CON now %08lx\n", __func__, base, con); @@ -570,20 +570,20 @@ static int samsung_gpiolib_4bit_output(struct gpio_chip *chip, unsigned long con; unsigned long dat; - con = __raw_readl(base + GPIOCON_OFF); + con = readl_relaxed(base + GPIOCON_OFF); con &= ~(0xf << con_4bit_shift(offset)); con |= 0x1 << con_4bit_shift(offset); - dat = __raw_readl(base + GPIODAT_OFF); + dat = readl_relaxed(base + GPIODAT_OFF); if (value) dat |= 1 << offset; else dat &= ~(1 << offset); - __raw_writel(dat, base + GPIODAT_OFF); - __raw_writel(con, base + GPIOCON_OFF); - __raw_writel(dat, base + GPIODAT_OFF); + writel_relaxed(dat, base + GPIODAT_OFF); + writel_relaxed(con, base + GPIOCON_OFF); + writel_relaxed(dat, base + GPIODAT_OFF); pr_debug("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat); @@ -625,9 +625,9 @@ static int samsung_gpiolib_4bit2_input(struct gpio_chip *chip, else regcon -= 4; - con = __raw_readl(regcon); + con = readl_relaxed(regcon); con &= ~(0xf << con_4bit_shift(offset)); - __raw_writel(con, regcon); + writel_relaxed(con, regcon); pr_debug("%s: %p: CON %08lx\n", __func__, base, con); @@ -649,20 +649,20 @@ static int samsung_gpiolib_4bit2_output(struct gpio_chip *chip, else regcon -= 4; - con = __raw_readl(regcon); + con = readl_relaxed(regcon); con &= ~(0xf << con_4bit_shift(con_offset)); con |= 0x1 << con_4bit_shift(con_offset); - dat = __raw_readl(base + GPIODAT_OFF); + dat = readl_relaxed(base + GPIODAT_OFF); if (value) dat |= 1 << offset; else dat &= ~(1 << offset); - __raw_writel(dat, base + GPIODAT_OFF); - __raw_writel(con, regcon); - __raw_writel(dat, base + GPIODAT_OFF); + writel_relaxed(dat, base + GPIODAT_OFF); + writel_relaxed(con, regcon); + writel_relaxed(dat, base + GPIODAT_OFF); pr_debug("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat); @@ -688,19 +688,19 @@ static int s3c24xx_gpiolib_banka_output(struct gpio_chip *chip, local_irq_save(flags); - con = __raw_readl(base + 0x00); - dat = __raw_readl(base + 0x04); + con = readl_relaxed(base + 0x00); + dat = readl_relaxed(base + 0x04); dat &= ~(1 << offset); if (value) dat |= 1 << offset; - __raw_writel(dat, base + 0x04); + writel_relaxed(dat, base + 0x04); con &= ~(1 << offset); - __raw_writel(con, base + 0x00); - __raw_writel(dat, base + 0x04); + writel_relaxed(con, base + 0x00); + writel_relaxed(dat, base + 0x04); local_irq_restore(flags); return 0; @@ -736,9 +736,9 @@ static int s5p64x0_gpiolib_rbank_input(struct gpio_chip *chip, samsung_gpio_lock(ourchip, flags); - con = __raw_readl(regcon); + con = readl_relaxed(regcon); con &= ~(0xf << con_4bit_shift(offset)); - __raw_writel(con, regcon); + writel_relaxed(con, regcon); samsung_gpio_unlock(ourchip, flags); @@ -774,18 +774,18 @@ static int s5p64x0_gpiolib_rbank_output(struct gpio_chip *chip, samsung_gpio_lock(ourchip, flags); - con = __raw_readl(regcon); + con = readl_relaxed(regcon); con &= ~(0xf << con_4bit_shift(con_offset)); con |= 0x1 << con_4bit_shift(con_offset); - dat = __raw_readl(base + GPIODAT_OFF); + dat = readl_relaxed(base + GPIODAT_OFF); if (value) dat |= 1 << offset; else dat &= ~(1 << offset); - __raw_writel(con, regcon); - __raw_writel(dat, base + GPIODAT_OFF); + writel_relaxed(con, regcon); + writel_relaxed(dat, base + GPIODAT_OFF); samsung_gpio_unlock(ourchip, flags); @@ -802,11 +802,11 @@ static void samsung_gpiolib_set(struct gpio_chip *chip, samsung_gpio_lock(ourchip, flags); - dat = __raw_readl(base + 0x04); + dat = readl_relaxed(base + 0x04); dat &= ~(1 << offset); if (value) dat |= 1 << offset; - __raw_writel(dat, base + 0x04); + writel_relaxed(dat, base + 0x04); samsung_gpio_unlock(ourchip, flags); } @@ -816,7 +816,7 @@ static int samsung_gpiolib_get(struct gpio_chip *chip, unsigned offset) struct samsung_gpio_chip *ourchip = to_samsung_gpio(chip); unsigned long val; - val = __raw_readl(ourchip->base + 0x04); + val = readl_relaxed(ourchip->base + 0x04); val >>= offset; val &= 1; @@ -2289,7 +2289,7 @@ s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin) shift = off * 2; reg = chip->base + 0x0C; - drvstr = __raw_readl(reg); + drvstr = readl_relaxed(reg); drvstr = drvstr >> shift; drvstr &= 0x3; @@ -2312,11 +2312,11 @@ int s5p_gpio_set_drvstr(unsigned int pin, s5p_gpio_drvstr_t drvstr) shift = off * 2; reg = chip->base + 0x0C; - tmp = __raw_readl(reg); + tmp = readl_relaxed(reg); tmp &= ~(0x3 << shift); tmp |= drvstr << shift; - __raw_writel(tmp, reg); + writel_relaxed(tmp, reg); return 0; } @@ -2330,10 +2330,10 @@ unsigned int s3c2410_modify_misccr(unsigned int clear, unsigned int change) unsigned long misccr; local_irq_save(flags); - misccr = __raw_readl(S3C24XX_MISCCR); + misccr = readl_relaxed(S3C24XX_MISCCR); misccr &= ~clear; misccr ^= change; - __raw_writel(misccr, S3C24XX_MISCCR); + writel_relaxed(misccr, S3C24XX_MISCCR); local_irq_restore(flags); return misccr; diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-combiner.c index 40e6440348ff..73fb6993680a 100644 --- a/drivers/irqchip/exynos-combiner.c +++ b/drivers/irqchip/exynos-combiner.c @@ -50,14 +50,14 @@ static void combiner_mask_irq(struct irq_data *data) { u32 mask = 1 << (data->hwirq % 32); - __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_CLEAR); + writel_relaxed(mask, combiner_base(data) + COMBINER_ENABLE_CLEAR); } static void combiner_unmask_irq(struct irq_data *data) { u32 mask = 1 << (data->hwirq % 32); - __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_SET); + writel_relaxed(mask, combiner_base(data) + COMBINER_ENABLE_SET); } static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) @@ -70,7 +70,7 @@ static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) chained_irq_enter(chip, desc); spin_lock(&irq_controller_lock); - status = __raw_readl(chip_data->base + COMBINER_INT_STATUS); + status = readl_relaxed(chip_data->base + COMBINER_INT_STATUS); spin_unlock(&irq_controller_lock); status &= chip_data->irq_mask; @@ -131,7 +131,7 @@ static void __init combiner_init_one(struct combiner_chip_data *combiner_data, combiner_data->parent_irq = irq; /* Disable all interrupts */ - __raw_writel(combiner_data->irq_mask, base + COMBINER_ENABLE_CLEAR); + writel_relaxed(combiner_data->irq_mask, base + COMBINER_ENABLE_CLEAR); } static int combiner_irq_domain_xlate(struct irq_domain *d, diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 55cd110a49c4..6c64dac41efd 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -1448,7 +1448,7 @@ static void dw_mci_push_data16(struct dw_mci *host, void *buf, int cnt) buf += len; cnt -= len; if (host->part_buf_count == 2) { - mci_writew(host, DATA(host->data_offset), + mci_writew_data(host, DATA(host->data_offset), host->part_buf16); host->part_buf_count = 0; } @@ -1466,7 +1466,7 @@ static void dw_mci_push_data16(struct dw_mci *host, void *buf, int cnt) cnt -= len; /* push data from aligned buffer into fifo */ for (i = 0; i < items; ++i) - mci_writew(host, DATA(host->data_offset), + mci_writew_data(host, DATA(host->data_offset), aligned_buf[i]); } } else @@ -1474,7 +1474,7 @@ static void dw_mci_push_data16(struct dw_mci *host, void *buf, int cnt) { u16 *pdata = buf; for (; cnt >= 2; cnt -= 2) - mci_writew(host, DATA(host->data_offset), *pdata++); + mci_writew_data(host, DATA(host->data_offset), *pdata++); buf = pdata; } /* put anything remaining in the part_buf */ @@ -1483,7 +1483,7 @@ static void dw_mci_push_data16(struct dw_mci *host, void *buf, int cnt) /* Push data if we have reached the expected data length */ if ((data->bytes_xfered + init_cnt) == (data->blksz * data->blocks)) - mci_writew(host, DATA(host->data_offset), + mci_writew_data(host, DATA(host->data_offset), host->part_buf16); } } @@ -1499,7 +1499,7 @@ static void dw_mci_pull_data16(struct dw_mci *host, void *buf, int cnt) int items = len >> 1; int i; for (i = 0; i < items; ++i) - aligned_buf[i] = mci_readw(host, + aligned_buf[i] = mci_readw_data(host, DATA(host->data_offset)); /* memcpy from aligned buffer into output buffer */ memcpy(buf, aligned_buf, len); @@ -1511,11 +1511,11 @@ static void dw_mci_pull_data16(struct dw_mci *host, void *buf, int cnt) { u16 *pdata = buf; for (; cnt >= 2; cnt -= 2) - *pdata++ = mci_readw(host, DATA(host->data_offset)); + *pdata++ = mci_readw_data(host, DATA(host->data_offset)); buf = pdata; } if (cnt) { - host->part_buf16 = mci_readw(host, DATA(host->data_offset)); + host->part_buf16 = mci_readw_data(host, DATA(host->data_offset)); dw_mci_pull_final_bytes(host, buf, cnt); } } @@ -1531,7 +1531,7 @@ static void dw_mci_push_data32(struct dw_mci *host, void *buf, int cnt) buf += len; cnt -= len; if (host->part_buf_count == 4) { - mci_writel(host, DATA(host->data_offset), + mci_writel_data(host, DATA(host->data_offset), host->part_buf32); host->part_buf_count = 0; } @@ -1549,7 +1549,7 @@ static void dw_mci_push_data32(struct dw_mci *host, void *buf, int cnt) cnt -= len; /* push data from aligned buffer into fifo */ for (i = 0; i < items; ++i) - mci_writel(host, DATA(host->data_offset), + mci_writel_data(host, DATA(host->data_offset), aligned_buf[i]); } } else @@ -1557,7 +1557,7 @@ static void dw_mci_push_data32(struct dw_mci *host, void *buf, int cnt) { u32 *pdata = buf; for (; cnt >= 4; cnt -= 4) - mci_writel(host, DATA(host->data_offset), *pdata++); + mci_writel_data(host, DATA(host->data_offset), *pdata++); buf = pdata; } /* put anything remaining in the part_buf */ @@ -1566,7 +1566,7 @@ static void dw_mci_push_data32(struct dw_mci *host, void *buf, int cnt) /* Push data if we have reached the expected data length */ if ((data->bytes_xfered + init_cnt) == (data->blksz * data->blocks)) - mci_writel(host, DATA(host->data_offset), + mci_writel_data(host, DATA(host->data_offset), host->part_buf32); } } @@ -1582,7 +1582,7 @@ static void dw_mci_pull_data32(struct dw_mci *host, void *buf, int cnt) int items = len >> 2; int i; for (i = 0; i < items; ++i) - aligned_buf[i] = mci_readl(host, + aligned_buf[i] = mci_readl_data(host, DATA(host->data_offset)); /* memcpy from aligned buffer into output buffer */ memcpy(buf, aligned_buf, len); @@ -1594,11 +1594,11 @@ static void dw_mci_pull_data32(struct dw_mci *host, void *buf, int cnt) { u32 *pdata = buf; for (; cnt >= 4; cnt -= 4) - *pdata++ = mci_readl(host, DATA(host->data_offset)); + *pdata++ = mci_readl_data(host, DATA(host->data_offset)); buf = pdata; } if (cnt) { - host->part_buf32 = mci_readl(host, DATA(host->data_offset)); + host->part_buf32 = mci_readl_data(host, DATA(host->data_offset)); dw_mci_pull_final_bytes(host, buf, cnt); } } @@ -1615,7 +1615,7 @@ static void dw_mci_push_data64(struct dw_mci *host, void *buf, int cnt) cnt -= len; if (host->part_buf_count == 8) { - mci_writeq(host, DATA(host->data_offset), + mci_writeq_data(host, DATA(host->data_offset), host->part_buf); host->part_buf_count = 0; } @@ -1633,7 +1633,7 @@ static void dw_mci_push_data64(struct dw_mci *host, void *buf, int cnt) cnt -= len; /* push data from aligned buffer into fifo */ for (i = 0; i < items; ++i) - mci_writeq(host, DATA(host->data_offset), + mci_writeq_data(host, DATA(host->data_offset), aligned_buf[i]); } } else @@ -1641,7 +1641,7 @@ static void dw_mci_push_data64(struct dw_mci *host, void *buf, int cnt) { u64 *pdata = buf; for (; cnt >= 8; cnt -= 8) - mci_writeq(host, DATA(host->data_offset), *pdata++); + mci_writeq_data(host, DATA(host->data_offset), *pdata++); buf = pdata; } /* put anything remaining in the part_buf */ @@ -1650,7 +1650,7 @@ static void dw_mci_push_data64(struct dw_mci *host, void *buf, int cnt) /* Push data if we have reached the expected data length */ if ((data->bytes_xfered + init_cnt) == (data->blksz * data->blocks)) - mci_writeq(host, DATA(host->data_offset), + mci_writeq_data(host, DATA(host->data_offset), host->part_buf); } } @@ -1666,7 +1666,7 @@ static void dw_mci_pull_data64(struct dw_mci *host, void *buf, int cnt) int items = len >> 3; int i; for (i = 0; i < items; ++i) - aligned_buf[i] = mci_readq(host, + aligned_buf[i] = mci_readq_data(host, DATA(host->data_offset)); /* memcpy from aligned buffer into output buffer */ memcpy(buf, aligned_buf, len); @@ -1678,11 +1678,11 @@ static void dw_mci_pull_data64(struct dw_mci *host, void *buf, int cnt) { u64 *pdata = buf; for (; cnt >= 8; cnt -= 8) - *pdata++ = mci_readq(host, DATA(host->data_offset)); + *pdata++ = mci_readq_data(host, DATA(host->data_offset)); buf = pdata; } if (cnt) { - host->part_buf = mci_readq(host, DATA(host->data_offset)); + host->part_buf = mci_readq_data(host, DATA(host->data_offset)); dw_mci_pull_final_bytes(host, buf, cnt); } } diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h index 6bf24ab917e6..6e3ed89b5688 100644 --- a/drivers/mmc/host/dw_mmc.h +++ b/drivers/mmc/host/dw_mmc.h @@ -152,21 +152,27 @@ /* Register access macros */ #define mci_readl(dev, reg) \ - __raw_readl((dev)->regs + SDMMC_##reg) + readl_relaxed((dev)->regs + SDMMC_##reg) #define mci_writel(dev, reg, value) \ - __raw_writel((value), (dev)->regs + SDMMC_##reg) + writel_relaxed((value), (dev)->regs + SDMMC_##reg) /* 16-bit FIFO access macros */ -#define mci_readw(dev, reg) \ +#define mci_readw_data(dev, reg) \ __raw_readw((dev)->regs + SDMMC_##reg) -#define mci_writew(dev, reg, value) \ +#define mci_writew_data(dev, reg, value) \ __raw_writew((value), (dev)->regs + SDMMC_##reg) +/* 32-bit FIFO access macros */ +#define mci_readl_data(dev, reg) \ + __raw_readl((dev)->regs + SDMMC_##reg) +#define mci_writel_data(dev, reg, value) \ + __raw_writel((value), (dev)->regs + SDMMC_##reg) + /* 64-bit FIFO access macros */ #ifdef readq -#define mci_readq(dev, reg) \ +#define mci_readq_data(dev, reg) \ __raw_readq((dev)->regs + SDMMC_##reg) -#define mci_writeq(dev, reg, value) \ +#define mci_writeq_data(dev, reg, value) \ __raw_writeq((value), (dev)->regs + SDMMC_##reg) #else /* @@ -177,10 +183,10 @@ * executed on those machines. Defining these macros here keeps the * rest of the code free from ifdefs. */ -#define mci_readq(dev, reg) \ - (*(volatile u64 __force *)((dev)->regs + SDMMC_##reg)) -#define mci_writeq(dev, reg, value) \ - (*(volatile u64 __force *)((dev)->regs + SDMMC_##reg) = (value)) +#define mci_readq_data(dev, reg) \ + ({ u64 __r = le64_to_cpu(*(volatile u64 __force *)((dev)->regs + SDMMC_##reg)); __r; }) +#define mci_writeq_data(dev, reg, value) \ + (*(volatile u64 __force *)((dev)->regs + SDMMC_##reg) = (cpu_to_le64(value))) #endif extern int dw_mci_probe(struct dw_mci *host); diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 0d96a510389f..171aee923c79 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -162,7 +162,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev) } if (TMU_SUPPORTS(pdata, TRIM_RELOAD)) - __raw_writel(1, data->base + reg->triminfo_ctrl); + writel_relaxed(1, data->base + reg->triminfo_ctrl); if (pdata->cal_mode == HW_MODE) goto skip_calib_data; diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c index 9cd706df3b33..30ec44260b24 100644 --- a/drivers/tty/serial/samsung.c +++ b/drivers/tty/serial/samsung.c @@ -59,6 +59,41 @@ #define S3C24XX_SERIAL_MAJOR 204 #define S3C24XX_SERIAL_MINOR 64 +#ifndef CONFIG_CPU_BIG_ENDIAN /* little endian */ +static inline void __hw_set_bit(int nr, volatile unsigned long *addr) +{ + __set_bit(nr, addr); +} + +static inline void __hw_clear_bit(int nr, volatile unsigned long *addr) +{ + __clear_bit(nr, addr); +} +#else +static inline void __hw_set_bit(int nr, volatile unsigned long *addr) +{ + unsigned long mask = BIT_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr); + unsigned long val = le32_to_cpu(*p); + + val |= mask; + + *p = cpu_to_le32(val); +} + +static inline void __hw_clear_bit(int nr, volatile unsigned long *addr) +{ + unsigned long mask = BIT_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr); + + unsigned long val = le32_to_cpu(*p); + + val &= ~mask; + + *p = cpu_to_le32(val); +} +#endif + /* macros to change one thing to another */ #define tx_enabled(port) ((port)->unused[0]) @@ -138,7 +173,7 @@ static void s3c24xx_serial_stop_tx(struct uart_port *port) if (tx_enabled(port)) { if (s3c24xx_serial_has_interrupt_mask(port)) - __set_bit(S3C64XX_UINTM_TXD, + __hw_set_bit(S3C64XX_UINTM_TXD, portaddrl(port, S3C64XX_UINTM)); else disable_irq_nosync(ourport->tx_irq); @@ -157,7 +192,7 @@ static void s3c24xx_serial_start_tx(struct uart_port *port) s3c24xx_serial_rx_disable(port); if (s3c24xx_serial_has_interrupt_mask(port)) - __clear_bit(S3C64XX_UINTM_TXD, + __hw_clear_bit(S3C64XX_UINTM_TXD, portaddrl(port, S3C64XX_UINTM)); else enable_irq(ourport->tx_irq); @@ -172,7 +207,7 @@ static void s3c24xx_serial_stop_rx(struct uart_port *port) if (rx_enabled(port)) { dbg("s3c24xx_serial_stop_rx: port=%p\n", port); if (s3c24xx_serial_has_interrupt_mask(port)) - __set_bit(S3C64XX_UINTM_RXD, + __hw_set_bit(S3C64XX_UINTM_RXD, portaddrl(port, S3C64XX_UINTM)); else disable_irq_nosync(ourport->rx_irq); @@ -533,7 +568,7 @@ static int s3c64xx_serial_startup(struct uart_port *port) ourport->tx_claimed = 1; /* Enable Rx Interrupt */ - __clear_bit(S3C64XX_UINTM_RXD, portaddrl(port, S3C64XX_UINTM)); + __hw_clear_bit(S3C64XX_UINTM_RXD, portaddrl(port, S3C64XX_UINTM)); dbg("s3c64xx_serial_startup ok\n"); return ret; } diff --git a/drivers/tty/serial/samsung.h b/drivers/tty/serial/samsung.h index 8827e5424cef..ceb11f73c777 100644 --- a/drivers/tty/serial/samsung.h +++ b/drivers/tty/serial/samsung.h @@ -72,10 +72,10 @@ struct s3c24xx_uart_port { ((unsigned long *)(unsigned long)((port)->membase + (reg))) #define rd_regb(port, reg) (__raw_readb(portaddr(port, reg))) -#define rd_regl(port, reg) (__raw_readl(portaddr(port, reg))) +#define rd_regl(port, reg) (readl_relaxed(portaddr(port, reg))) #define wr_regb(port, reg, val) __raw_writeb(val, portaddr(port, reg)) -#define wr_regl(port, reg, val) __raw_writel(val, portaddr(port, reg)) +#define wr_regl(port, reg, val) writel_relaxed(val, portaddr(port, reg)) #if defined(CONFIG_SERIAL_SAMSUNG_DEBUG) && \ defined(CONFIG_DEBUG_LL) && \ diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c index a31641e18d19..ad8368d96665 100644 --- a/drivers/usb/misc/usb3503.c +++ b/drivers/usb/misc/usb3503.c @@ -339,7 +339,7 @@ static int __init usb3503_init(void) return 0; } -module_init(usb3503_init); +late_initcall(usb3503_init); static void __exit usb3503_exit(void) { |