Commit 09760ea3 authored by Sean Paul's avatar Sean Paul Committed by Inki Dae

drm/exynos: Replace mdelay with usleep_range

Replace the unnecessary atomic mdelay calls with usleep_range calls.
Signed-off-by: default avatarSean Paul <seanpaul@chromium.org>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent 0bc4a0aa
......@@ -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;
......
......@@ -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");
}
......
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