diff options
Diffstat (limited to 'src/soc/samsung')
-rw-r--r-- | src/soc/samsung/exynos5250/clock.c | 13 | ||||
-rw-r--r-- | src/soc/samsung/exynos5250/dp-reg.c | 18 | ||||
-rw-r--r-- | src/soc/samsung/exynos5250/fb.c | 20 | ||||
-rw-r--r-- | src/soc/samsung/exynos5420/clock.c | 9 | ||||
-rw-r--r-- | src/soc/samsung/exynos5420/i2c.c | 9 |
5 files changed, 25 insertions, 44 deletions
diff --git a/src/soc/samsung/exynos5250/clock.c b/src/soc/samsung/exynos5250/clock.c index a00af0232a..246b9dc8e2 100644 --- a/src/soc/samsung/exynos5250/clock.c +++ b/src/soc/samsung/exynos5250/clock.c @@ -597,7 +597,7 @@ int clock_epll_set_rate(unsigned long rate) unsigned int epll_con, epll_con_k; unsigned int i; unsigned int lockcnt; - struct mono_time current, end; + struct stopwatch sw; epll_con = readl(&exynos_clock->epll_con0); epll_con &= ~((EPLL_CON0_LOCK_DET_EN_MASK << @@ -631,17 +631,16 @@ int clock_epll_set_rate(unsigned long rate) writel(epll_con, &exynos_clock->epll_con0); writel(epll_con_k, &exynos_clock->epll_con1); - timer_monotonic_get(¤t); - end = current; - mono_time_add_msecs(&end, TIMEOUT_EPLL_LOCK); + stopwatch_init_msecs_expire(&sw, TIMEOUT_EPLL_LOCK); while (!(readl(&exynos_clock->epll_con0) & (0x1 << EXYNOS5_EPLLCON0_LOCKED_SHIFT))) { - if (mono_time_after(¤t, &end)) { - printk(BIOS_DEBUG, "%s: Timeout waiting for EPLL lock\n", __func__); + if (stopwatch_expired(&sw)) { + printk(BIOS_DEBUG, + "%s: Timeout waiting for EPLL lock\n", + __func__); return -1; } - timer_monotonic_get(¤t); } return 0; diff --git a/src/soc/samsung/exynos5250/dp-reg.c b/src/soc/samsung/exynos5250/dp-reg.c index 1cc70887ce..018633e899 100644 --- a/src/soc/samsung/exynos5250/dp-reg.c +++ b/src/soc/samsung/exynos5250/dp-reg.c @@ -120,7 +120,7 @@ unsigned int s5p_dp_get_pll_lock_status(struct s5p_dp_device *dp) int s5p_dp_init_analog_func(struct s5p_dp_device *dp) { u32 reg; - struct mono_time current, end; + struct stopwatch sw; struct exynos5_dp *base = dp->base; writel(0x00, &base->dp_phy_pd); @@ -135,17 +135,14 @@ int s5p_dp_init_analog_func(struct s5p_dp_device *dp) clrbits_le32(&base->dp_pll_ctl, DP_PLL_PD); - timer_monotonic_get(¤t); - end = current; - mono_time_add_msecs(&end, PLL_LOCK_TIMEOUT); + stopwatch_init_msecs_expire(&sw, PLL_LOCK_TIMEOUT); while (s5p_dp_get_pll_lock_status(dp) == PLL_UNLOCKED) { - if (mono_time_after(¤t, &end)) { + if (stopwatch_expired(&sw)) { printk(BIOS_ERR, "%s: PLL is not locked\n", __func__); return -1; } - timer_monotonic_get(¤t); } } @@ -435,13 +432,11 @@ void s5p_dp_enable_video_master(struct s5p_dp_device *dp) int s5p_dp_is_video_stream_on(struct s5p_dp_device *dp) { u32 reg, i = 0; - struct mono_time current, end; + struct stopwatch sw; struct exynos5_dp *base = dp->base; /* Wait for 4 VSYNC_DET interrupts */ - timer_monotonic_get(¤t); - end = current; - mono_time_add_msecs(&end, STREAM_ON_TIMEOUT); + stopwatch_init_msecs_expire(&sw, STREAM_ON_TIMEOUT); do { reg = readl(&base->common_int_sta_1); @@ -451,8 +446,7 @@ int s5p_dp_is_video_stream_on(struct s5p_dp_device *dp) } if (i == 4) break; - timer_monotonic_get(¤t); - } while (mono_time_before(¤t, &end)); + } while (!stopwatch_expired(&sw)); if (i != 4) { printk(BIOS_DEBUG, "s5p_dp_is_video_stream_on timeout\n"); diff --git a/src/soc/samsung/exynos5250/fb.c b/src/soc/samsung/exynos5250/fb.c index e0355fc715..48295a5f09 100644 --- a/src/soc/samsung/exynos5250/fb.c +++ b/src/soc/samsung/exynos5250/fb.c @@ -181,7 +181,7 @@ static int s5p_dp_config_video(struct s5p_dp_device *dp, { int timeout = 0; struct exynos5_dp *base = dp->base; - struct mono_time start, current, end; + struct stopwatch sw; s5p_dp_config_video_slave_mode(dp, video_info); s5p_dp_set_video_color_format(dp, video_info->color_depth, @@ -194,20 +194,17 @@ static int s5p_dp_config_video(struct s5p_dp_device *dp, return -ERR_PLL_NOT_UNLOCKED; } - timer_monotonic_get(&start); - end = current = start; - mono_time_add_usecs(&end, STREAM_ON_TIMEOUT * USECS_PER_MSEC); + stopwatch_init_msecs_expire(&sw, STREAM_ON_TIMEOUT); do { if (s5p_dp_is_slave_video_stream_clock_on(dp) == 0) { timeout++; break; } - timer_monotonic_get(¤t); - } while (mono_time_before(¤t, &end)); + } while (!stopwatch_expired(&sw)); if (!timeout) { printk(BIOS_ERR, "Video Clock Not ok after %ldus.\n", - mono_time_diff_microseconds(&start, &end)); + stopwatch_duration_usecs(&sw)); return -ERR_VIDEO_CLOCK_BAD; } @@ -402,23 +399,20 @@ static int s5p_dp_hw_link_training(struct s5p_dp_device *dp, int pll_is_locked = 0; u32 data; int lane; - struct mono_time current, end; + struct stopwatch sw; struct exynos5_dp *base = dp->base; /* Stop Video */ clrbits_le32(&base->video_ctl_1, VIDEO_EN); - timer_monotonic_get(¤t); - end = current; - mono_time_add_msecs(&end, PLL_LOCK_TIMEOUT); + stopwatch_init_msecs_expire(&sw, PLL_LOCK_TIMEOUT); while ((pll_is_locked = s5p_dp_get_pll_lock_status(dp)) == PLL_UNLOCKED) { - if (mono_time_after(¤t, &end)) { + if (stopwatch_expired(&sw)) { /* Ignore this error, and try to continue */ printk(BIOS_ERR, "PLL is not locked yet.\n"); break; } - timer_monotonic_get(¤t); } printk(BIOS_SPEW, "PLL is %slocked\n", pll_is_locked == PLL_LOCKED ? "": "not "); diff --git a/src/soc/samsung/exynos5420/clock.c b/src/soc/samsung/exynos5420/clock.c index 5cf3583c87..91e61cb2d1 100644 --- a/src/soc/samsung/exynos5420/clock.c +++ b/src/soc/samsung/exynos5420/clock.c @@ -561,7 +561,7 @@ int clock_epll_set_rate(unsigned long rate) unsigned int epll_con, epll_con_k; unsigned int i; unsigned int lockcnt; - struct mono_time current, end; + struct stopwatch sw; epll_con = readl(&exynos_clock->epll_con0); epll_con &= ~((EPLL_CON0_LOCK_DET_EN_MASK << @@ -595,17 +595,14 @@ int clock_epll_set_rate(unsigned long rate) writel(epll_con, &exynos_clock->epll_con0); writel(epll_con_k, &exynos_clock->epll_con1); - timer_monotonic_get(¤t); - end = current; - mono_time_add_msecs(&end, TIMEOUT_EPLL_LOCK); + stopwatch_init_msecs_expire(&sw, TIMEOUT_EPLL_LOCK); while (!(readl(&exynos_clock->epll_con0) & (0x1 << EXYNOS5_EPLLCON0_LOCKED_SHIFT))) { - if (mono_time_after(¤t, &end)) { + if (stopwatch_expired(&sw)) { printk(BIOS_DEBUG, "%s: Timeout waiting for EPLL lock\n", __func__); return -1; } - timer_monotonic_get(¤t); } return 0; diff --git a/src/soc/samsung/exynos5420/i2c.c b/src/soc/samsung/exynos5420/i2c.c index 49875d79ed..8c6c361140 100644 --- a/src/soc/samsung/exynos5420/i2c.c +++ b/src/soc/samsung/exynos5420/i2c.c @@ -415,16 +415,13 @@ static int hsi2c_check_transfer(struct hsi2c_regs *regs) */ static int hsi2c_wait_for_transfer(struct hsi2c_regs *i2c) { - struct mono_time current, end; + struct stopwatch sw; - timer_monotonic_get(¤t); - end = current; - mono_time_add_usecs(&end, Hsi2cTimeout * 1000); - while (mono_time_before(¤t, &end)) { + stopwatch_init_msecs_expire(&sw, Hsi2cTimeout); + while (!stopwatch_expired(&sw)) { int ret = hsi2c_check_transfer(i2c); if (ret) return ret; - timer_monotonic_get(¤t); } return 0; } |