diff options
| author | Sean Paul <seanpaul@chromium.org> | 2013-01-14 17:03:20 -0500 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2013-01-25 14:38:45 +0900 |
| commit | 09760ea34965a48d39e58607945e5e69edba01e6 (patch) | |
| tree | d39a843936674acec721770328247a2169f316e6 /drivers/gpu | |
| parent | 0bc4a0aa377ec5e6e3bd2b8ac963a008d8e1401b (diff) | |
| download | linux-09760ea34965a48d39e58607945e5e69edba01e6.tar.gz linux-09760ea34965a48d39e58607945e5e69edba01e6.tar.bz2 linux-09760ea34965a48d39e58607945e5e69edba01e6.zip | |
drm/exynos: Replace mdelay with usleep_range
Replace the unnecessary atomic mdelay calls with usleep_range calls.
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_hdmi.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_mixer.c | 2 |
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 24dbb7f7c290..b490afa781dc 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -1647,9 +1647,9 @@ static void hdmi_conf_reset(struct hdmi_context *hdata) /* resetting HDMI core */ hdmi_reg_writemask(hdata, reg, 0, HDMI_CORE_SW_RSTOUT); - mdelay(10); + usleep_range(10000, 12000); hdmi_reg_writemask(hdata, reg, ~0, HDMI_CORE_SW_RSTOUT); - mdelay(10); + usleep_range(10000, 12000); } static void hdmi_conf_init(struct hdmi_context *hdata) @@ -1774,7 +1774,7 @@ static void hdmi_v13_timing_apply(struct hdmi_context *hdata) u32 val = hdmi_reg_read(hdata, HDMI_V13_PHY_STATUS); if (val & HDMI_PHY_STATUS_READY) break; - mdelay(1); + usleep_range(1000, 2000); } /* steady state not achieved */ if (tries == 0) { @@ -1941,7 +1941,7 @@ static void hdmi_v14_timing_apply(struct hdmi_context *hdata) u32 val = hdmi_reg_read(hdata, HDMI_PHY_STATUS_0); if (val & HDMI_PHY_STATUS_READY) break; - mdelay(1); + usleep_range(1000, 2000); } /* steady state not achieved */ if (tries == 0) { @@ -1993,9 +1993,9 @@ static void hdmiphy_conf_reset(struct hdmi_context *hdata) /* reset hdmiphy */ hdmi_reg_writemask(hdata, reg, ~0, HDMI_PHY_SW_RSTOUT); - mdelay(10); + usleep_range(10000, 12000); hdmi_reg_writemask(hdata, reg, 0, HDMI_PHY_SW_RSTOUT); - mdelay(10); + usleep_range(10000, 12000); } static void hdmiphy_poweron(struct hdmi_context *hdata) @@ -2043,7 +2043,7 @@ static void hdmiphy_conf_apply(struct hdmi_context *hdata) return; } - mdelay(10); + usleep_range(10000, 12000); /* operation mode */ operation[0] = 0x1f; diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index c187ea33b748..1ff2d7a045b5 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -600,7 +600,7 @@ static void vp_win_reset(struct mixer_context *ctx) /* waiting until VP_SRESET_PROCESSING is 0 */ if (~vp_reg_read(res, VP_SRESET) & VP_SRESET_PROCESSING) break; - mdelay(10); + usleep_range(10000, 12000); } WARN(tries == 0, "failed to reset Video Processor\n"); } |