From b7252d6d34d0a9a35e9d7af2d3a0c4e13a8cf93e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mario=20B=C4=83l=C4=83nic=C4=83?=
 <mariobalanica02@gmail.com>
Date: Thu, 11 Jul 2024 03:15:35 +0300
Subject: [PATCH] dwcmshc: Add property for broken card detect
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Signed-off-by: Mario Bălănică <mariobalanica02@gmail.com>
---
 drivers/sd/dwcmshc/dwcmshc.cpp | 11 ++++++++++-
 drivers/sd/dwcmshc/dwcmshc.h   |  1 +
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/sd/dwcmshc/dwcmshc.cpp b/drivers/sd/dwcmshc/dwcmshc.cpp
index e480669..400965c 100644
--- a/drivers/sd/dwcmshc/dwcmshc.cpp
+++ b/drivers/sd/dwcmshc/dwcmshc.cpp
@@ -864,7 +864,7 @@ MshcSlotInterrupt(
     }
 
     if (Rintsts & MSHC_INT_CD) {
-        *CardChange = TRUE;
+        *CardChange = !MshcExtension->PlatformInfo->Capabilities.BrokenCd;
         Rintsts &= ~MSHC_INT_CD;
     }
 
@@ -1084,6 +1084,10 @@ MshcSlotToggleEvents(
     //
     Intsts |= MSHC_INT_HTO;
 
+    if (MshcExtension->PlatformInfo->Capabilities.BrokenCd) {
+        Intsts &= ~MSHC_INT_CD;
+    }
+
     if (Enable) {
         MshcEnableInterrupts(MshcExtension, Intsts, Idsts);
     } else {
@@ -3127,6 +3131,10 @@ MshcIsCardInserted(
 {
     ULONG Cdetect;
 
+    if (MshcExtension->PlatformInfo->Capabilities.BrokenCd) {
+        return TRUE;
+    }
+
     Cdetect = MshcReadRegister(MshcExtension, MSHC_CDETECT);
 
     return (Cdetect & MSHC_CDETECT_CARD_DETECT_N(MshcExtension->SlotId)) == 0;
@@ -3189,6 +3197,7 @@ MshcQueryAcpiPlatformCapabilities(
     AcpiDevicePropertiesQueryIntegerValue(Properties, "sd-uhs-sdr104", &Capabilities->SupportSdr104);
     AcpiDevicePropertiesQueryIntegerValue(Properties, "mmc-hs200-1_8v", &Capabilities->SupportHs200);
     AcpiDevicePropertiesQueryIntegerValue(Properties, "no-1-8-v", &Capabilities->No18vRegulator);
+    AcpiDevicePropertiesQueryIntegerValue(Properties, "broken-cd", &Capabilities->BrokenCd);
 
     Status = STATUS_SUCCESS;
 
diff --git a/drivers/sd/dwcmshc/dwcmshc.h b/drivers/sd/dwcmshc/dwcmshc.h
index d8af1be..e6080f2 100644
--- a/drivers/sd/dwcmshc/dwcmshc.h
+++ b/drivers/sd/dwcmshc/dwcmshc.h
@@ -492,6 +492,7 @@ typedef struct _MSHC_PLATFORM_CAPABILITIES {
     ULONG SupportSdr104;
     ULONG SupportHs200;
     ULONG No18vRegulator;
+    ULONG BrokenCd;
 } MSHC_PLATFORM_CAPABILITIES, *PMSHC_PLATFORM_CAPABILITIES;
 
 typedef enum _MSHC_PLATFORM_TYPE {