diff options
| author | Doug Anderson <dianders@chromium.org> | 2014-07-05 06:43:20 +0900 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2014-07-23 12:02:40 +0200 |
| commit | fdb06f66d53e3c9ba7eeab3c0629c450aee76937 (patch) | |
| tree | 11a27107749d914ad555e51e75a59380d1bf5b69 /drivers/clocksource/exynos_mct.c | |
| parent | a38b1f60b5245a3f610baac2019c0ecd8abd8752 (diff) | |
clocksource: exynos_mct: Use readl_relaxed/writel_relaxed
Using the __raw functions is discouraged. Update the file to
consistently use the proper functions.
Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'drivers/clocksource/exynos_mct.c')
| -rw-r--r-- | drivers/clocksource/exynos_mct.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c index ab51bf20a3ed..2df03e238c1b 100644 --- a/drivers/clocksource/exynos_mct.c +++ b/drivers/clocksource/exynos_mct.c @@ -94,7 +94,7 @@ 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; @@ -144,8 +144,8 @@ 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; } @@ -157,7 +157,7 @@ static void exynos4_mct_frc_start(void) { u32 reg; - 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); } @@ -165,12 +165,12 @@ static void exynos4_mct_frc_start(void) static cycle_t notrace _exynos4_frc_read(void) { 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; @@ -225,7 +225,7 @@ 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); @@ -238,7 +238,7 @@ 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; @@ -327,7 +327,7 @@ 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); @@ -349,7 +349,7 @@ 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); @@ -401,7 +401,7 @@ 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 { |