diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-10-23 13:02:47 +0300 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-10-23 13:10:05 +0300 |
commit | 2e79e22e092acd55da0b2db066e4826d7d152c41 (patch) | |
tree | e7ec9782c0b7831c511af711424126a2b9a4eb07 /drivers/gpu/drm/msm/dsi | |
parent | f1b4a9217efd61d0b84c6dc404596c8519ff6f59 (diff) | |
parent | 7d194c2100ad2a6dded545887d02754948ca5241 (diff) | |
download | linux-2e79e22e092acd55da0b2db066e4826d7d152c41.tar.xz |
Merge v5.4-rc4 into drm-next
Thierry needs fd70c7755bf0 ("drm/bridge: tc358767: fix max_tu_symbol
value") to be able to merge his dp_link patch series.
Some adjacent changes conflicts, plus some clashes in i915 due to
cherry-picking and git trying to be helpful and leaving both versions
in.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/msm/dsi')
-rw-r--r-- | drivers/gpu/drm/msm/dsi/dsi_host.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 663ff9f4fac9..1e7b1be25bb0 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -26,6 +26,8 @@ #include "dsi_cfg.h" #include "msm_kms.h" +#define DSI_RESET_TOGGLE_DELAY_MS 20 + static int dsi_get_version(const void __iomem *base, u32 *major, u32 *minor) { u32 ver; @@ -986,7 +988,7 @@ static void dsi_sw_reset(struct msm_dsi_host *msm_host) wmb(); /* clocks need to be enabled before reset */ dsi_write(msm_host, REG_DSI_RESET, 1); - wmb(); /* make sure reset happen */ + msleep(DSI_RESET_TOGGLE_DELAY_MS); /* make sure reset happen */ dsi_write(msm_host, REG_DSI_RESET, 0); } @@ -1396,7 +1398,7 @@ static void dsi_sw_reset_restore(struct msm_dsi_host *msm_host) /* dsi controller can only be reset while clocks are running */ dsi_write(msm_host, REG_DSI_RESET, 1); - wmb(); /* make sure reset happen */ + msleep(DSI_RESET_TOGGLE_DELAY_MS); /* make sure reset happen */ dsi_write(msm_host, REG_DSI_RESET, 0); wmb(); /* controller out of reset */ dsi_write(msm_host, REG_DSI_CTRL, data0); |