samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Tükrözés 0
Kód Hibajegyek Egyesítési kérések Actions Packages Projektek Kiadások Wiki Tevékenység

disp: msm: dsi: Mask overflow error for Broadcast command

Forráskód böngészése 
Currently, for Dual DSI Broadcast command, Overflow error
is masked only for master controller. This changes add
support to mask overflow error for slave controller as well.

Change-Id: Ida73c4166e996fcf2c8c936d0c76d0a89a220d89
Signed-off-by: Harigovindan P <harigovi@codeaurora.org>
Signed-off-by: Ritesh Kumar <riteshk@codeaurora.org>
Signed-off-by: Steve Cohen <cohens@codeaurora.org>
This commit is contained in:
Harigovindan P
2020-05-20 11:40:44 +05:30
committed by Steve Cohen
szülő d8ffbf3d39
commit 25b6a3e7d1
3 fájl változott, egészen pontosan 51 új sor hozzáadva és 14 régi sor törölve
Download Patch File Download Diff File Expand all files Collapse all files

19
msm/dsi/dsi_display.c
Fájl megtekintése

@@ -2969,6 +2969,23 @@ static int dsi_display_wake_up(struct dsi_display *display)
return 0;
}
static void dsi_display_mask_overflow(struct dsi_display *display, u32 flags,
bool enable)
{
struct dsi_display_ctrl *ctrl;
int i;
if (!(flags & DSI_CTRL_CMD_LAST_COMMAND))
return;
display_for_each_ctrl(i, display) {
ctrl = &display->ctrl[i];
if (!ctrl)
continue;
dsi_ctrl_mask_overflow(ctrl->ctrl, enable);
}
}
static int dsi_display_broadcast_cmd(struct dsi_display *display,
const struct mipi_dsi_msg *msg)
{
@@ -3004,6 +3021,7 @@ static int dsi_display_broadcast_cmd(struct dsi_display *display,
* 2. Trigger commands
*/
m_ctrl = &display->ctrl[display->cmd_master_idx];
dsi_display_mask_overflow(display, m_flags, true);
rc = dsi_ctrl_cmd_transfer(m_ctrl->ctrl, msg, &m_flags);
if (rc) {
DSI_ERR("[%s] cmd transfer failed on master,rc=%d\n",
@@ -3039,6 +3057,7 @@ static int dsi_display_broadcast_cmd(struct dsi_display *display,
}
error:
dsi_display_mask_overflow(display, m_flags, false);
return rc;
}