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* FAILED: patch "[PATCH] mmc: sdhci-pci-gli: Add a new function to simplify the code" failed to apply to 6.6-stable tree
@ 2025-08-22 13:55 gregkh
  2025-08-23 14:32 ` [PATCH 6.6.y 1/2] mmc: sdhci-pci-gli: Use PCI AER definitions, not hard-coded values Sasha Levin
  0 siblings, 1 reply; 3+ messages in thread
From: gregkh @ 2025-08-22 13:55 UTC (permalink / raw)
  To: victor.shih, adrian.hunter, ulf.hansson; +Cc: stable


The patch below does not apply to the 6.6-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.6.y
git checkout FETCH_HEAD
git cherry-pick -x dec8b38be4b35cae5f7fa086daf2631e2cfa09c1
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2025082238-portal-perfectly-7a53@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^..

Possible dependencies:



thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From dec8b38be4b35cae5f7fa086daf2631e2cfa09c1 Mon Sep 17 00:00:00 2001
From: Victor Shih <victor.shih@genesyslogic.com.tw>
Date: Thu, 31 Jul 2025 14:57:50 +0800
Subject: [PATCH] mmc: sdhci-pci-gli: Add a new function to simplify the code

In preparation to fix replay timer timeout, add
sdhci_gli_mask_replay_timer_timeout() function
to simplify some of the code, allowing it to be re-used.

Signed-off-by: Victor Shih <victor.shih@genesyslogic.com.tw>
Fixes: 1ae1d2d6e555 ("mmc: sdhci-pci-gli: Add Genesys Logic GL9763E support")
Cc: stable@vger.kernel.org
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20250731065752.450231-2-victorshihgli@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-gli.c
index 4c2ae71770f7..f678c91f8d3e 100644
--- a/drivers/mmc/host/sdhci-pci-gli.c
+++ b/drivers/mmc/host/sdhci-pci-gli.c
@@ -287,6 +287,20 @@
 #define GLI_MAX_TUNING_LOOP 40
 
 /* Genesys Logic chipset */
+static void sdhci_gli_mask_replay_timer_timeout(struct pci_dev *pdev)
+{
+	int aer;
+	u32 value;
+
+	/* mask the replay timer timeout of AER */
+	aer = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
+	if (aer) {
+		pci_read_config_dword(pdev, aer + PCI_ERR_COR_MASK, &value);
+		value |= PCI_ERR_COR_REP_TIMER;
+		pci_write_config_dword(pdev, aer + PCI_ERR_COR_MASK, value);
+	}
+}
+
 static inline void gl9750_wt_on(struct sdhci_host *host)
 {
 	u32 wt_value;
@@ -607,7 +621,6 @@ static void gl9750_hw_setting(struct sdhci_host *host)
 {
 	struct sdhci_pci_slot *slot = sdhci_priv(host);
 	struct pci_dev *pdev;
-	int aer;
 	u32 value;
 
 	pdev = slot->chip->pdev;
@@ -626,12 +639,7 @@ static void gl9750_hw_setting(struct sdhci_host *host)
 	pci_set_power_state(pdev, PCI_D0);
 
 	/* mask the replay timer timeout of AER */
-	aer = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
-	if (aer) {
-		pci_read_config_dword(pdev, aer + PCI_ERR_COR_MASK, &value);
-		value |= PCI_ERR_COR_REP_TIMER;
-		pci_write_config_dword(pdev, aer + PCI_ERR_COR_MASK, value);
-	}
+	sdhci_gli_mask_replay_timer_timeout(pdev);
 
 	gl9750_wt_off(host);
 }
@@ -806,7 +814,6 @@ static void sdhci_gl9755_set_clock(struct sdhci_host *host, unsigned int clock)
 static void gl9755_hw_setting(struct sdhci_pci_slot *slot)
 {
 	struct pci_dev *pdev = slot->chip->pdev;
-	int aer;
 	u32 value;
 
 	gl9755_wt_on(pdev);
@@ -841,12 +848,7 @@ static void gl9755_hw_setting(struct sdhci_pci_slot *slot)
 	pci_set_power_state(pdev, PCI_D0);
 
 	/* mask the replay timer timeout of AER */
-	aer = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
-	if (aer) {
-		pci_read_config_dword(pdev, aer + PCI_ERR_COR_MASK, &value);
-		value |= PCI_ERR_COR_REP_TIMER;
-		pci_write_config_dword(pdev, aer + PCI_ERR_COR_MASK, value);
-	}
+	sdhci_gli_mask_replay_timer_timeout(pdev);
 
 	gl9755_wt_off(pdev);
 }


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH 6.6.y 1/2] mmc: sdhci-pci-gli: Use PCI AER definitions, not hard-coded values
  2025-08-22 13:55 FAILED: patch "[PATCH] mmc: sdhci-pci-gli: Add a new function to simplify the code" failed to apply to 6.6-stable tree gregkh
@ 2025-08-23 14:32 ` Sasha Levin
  2025-08-23 14:32   ` [PATCH 6.6.y 2/2] mmc: sdhci-pci-gli: Add a new function to simplify the code Sasha Levin
  0 siblings, 1 reply; 3+ messages in thread
From: Sasha Levin @ 2025-08-23 14:32 UTC (permalink / raw)
  To: stable; +Cc: Bjorn Helgaas, Ulf Hansson, Sasha Levin

From: Bjorn Helgaas <bhelgaas@google.com>

[ Upstream commit 951b7ccc54591ba48755b5e0c7fc8b9623a64640 ]

015c9cbcf0ad ("mmc: sdhci-pci-gli: GL9750: Mask the replay timer timeout of
AER") added PCI_GLI_9750_CORRERR_MASK, the offset of the AER Capability in
config space, and PCI_GLI_9750_CORRERR_MASK_REPLAY_TIMER_TIMEOUT, the
Replay Timer Timeout bit in the AER Correctable Error Status register.

Use pci_find_ext_capability() to locate the AER Capability and use the
existing PCI_ERR_COR_REP_TIMER definition to mask the bit.

This removes a little bit of unnecessarily device-specific code and makes
AER-related things more greppable.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/20240327214831.1544595-2-helgaas@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Stable-dep-of: dec8b38be4b3 ("mmc: sdhci-pci-gli: Add a new function to simplify the code")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/mmc/host/sdhci-pci-gli.c | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-gli.c
index 11c404374d79..dc6ec90d27f8 100644
--- a/drivers/mmc/host/sdhci-pci-gli.c
+++ b/drivers/mmc/host/sdhci-pci-gli.c
@@ -28,9 +28,6 @@
 #define PCI_GLI_9750_PM_CTRL	0xFC
 #define   PCI_GLI_9750_PM_STATE	  GENMASK(1, 0)
 
-#define PCI_GLI_9750_CORRERR_MASK				0x214
-#define   PCI_GLI_9750_CORRERR_MASK_REPLAY_TIMER_TIMEOUT	  BIT(12)
-
 #define SDHCI_GLI_9750_CFG2          0x848
 #define   SDHCI_GLI_9750_CFG2_L1DLY    GENMASK(28, 24)
 #define   GLI_9750_CFG2_L1DLY_VALUE    0x1F
@@ -155,9 +152,6 @@
 #define PCI_GLI_9755_PM_CTRL     0xFC
 #define   PCI_GLI_9755_PM_STATE    GENMASK(1, 0)
 
-#define PCI_GLI_9755_CORRERR_MASK				0x214
-#define   PCI_GLI_9755_CORRERR_MASK_REPLAY_TIMER_TIMEOUT	  BIT(12)
-
 #define SDHCI_GLI_9767_GM_BURST_SIZE			0x510
 #define   SDHCI_GLI_9767_GM_BURST_SIZE_AXI_ALWAYS_SET	  BIT(8)
 
@@ -547,6 +541,7 @@ static void gl9750_hw_setting(struct sdhci_host *host)
 {
 	struct sdhci_pci_slot *slot = sdhci_priv(host);
 	struct pci_dev *pdev;
+	int aer;
 	u32 value;
 
 	pdev = slot->chip->pdev;
@@ -568,9 +563,12 @@ static void gl9750_hw_setting(struct sdhci_host *host)
 	pci_write_config_dword(pdev, PCI_GLI_9750_PM_CTRL, value);
 
 	/* mask the replay timer timeout of AER */
-	pci_read_config_dword(pdev, PCI_GLI_9750_CORRERR_MASK, &value);
-	value |= PCI_GLI_9750_CORRERR_MASK_REPLAY_TIMER_TIMEOUT;
-	pci_write_config_dword(pdev, PCI_GLI_9750_CORRERR_MASK, value);
+	aer = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
+	if (aer) {
+		pci_read_config_dword(pdev, aer + PCI_ERR_COR_MASK, &value);
+		value |= PCI_ERR_COR_REP_TIMER;
+		pci_write_config_dword(pdev, aer + PCI_ERR_COR_MASK, value);
+	}
 
 	gl9750_wt_off(host);
 }
@@ -745,6 +743,7 @@ static void sdhci_gl9755_set_clock(struct sdhci_host *host, unsigned int clock)
 static void gl9755_hw_setting(struct sdhci_pci_slot *slot)
 {
 	struct pci_dev *pdev = slot->chip->pdev;
+	int aer;
 	u32 value;
 
 	gl9755_wt_on(pdev);
@@ -782,9 +781,12 @@ static void gl9755_hw_setting(struct sdhci_pci_slot *slot)
 	pci_write_config_dword(pdev, PCI_GLI_9755_PM_CTRL, value);
 
 	/* mask the replay timer timeout of AER */
-	pci_read_config_dword(pdev, PCI_GLI_9755_CORRERR_MASK, &value);
-	value |= PCI_GLI_9755_CORRERR_MASK_REPLAY_TIMER_TIMEOUT;
-	pci_write_config_dword(pdev, PCI_GLI_9755_CORRERR_MASK, value);
+	aer = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
+	if (aer) {
+		pci_read_config_dword(pdev, aer + PCI_ERR_COR_MASK, &value);
+		value |= PCI_ERR_COR_REP_TIMER;
+		pci_write_config_dword(pdev, aer + PCI_ERR_COR_MASK, value);
+	}
 
 	gl9755_wt_off(pdev);
 }
-- 
2.50.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH 6.6.y 2/2] mmc: sdhci-pci-gli: Add a new function to simplify the code
  2025-08-23 14:32 ` [PATCH 6.6.y 1/2] mmc: sdhci-pci-gli: Use PCI AER definitions, not hard-coded values Sasha Levin
@ 2025-08-23 14:32   ` Sasha Levin
  0 siblings, 0 replies; 3+ messages in thread
From: Sasha Levin @ 2025-08-23 14:32 UTC (permalink / raw)
  To: stable; +Cc: Victor Shih, Adrian Hunter, Ulf Hansson, Sasha Levin

From: Victor Shih <victor.shih@genesyslogic.com.tw>

[ Upstream commit dec8b38be4b35cae5f7fa086daf2631e2cfa09c1 ]

In preparation to fix replay timer timeout, add
sdhci_gli_mask_replay_timer_timeout() function
to simplify some of the code, allowing it to be re-used.

Signed-off-by: Victor Shih <victor.shih@genesyslogic.com.tw>
Fixes: 1ae1d2d6e555 ("mmc: sdhci-pci-gli: Add Genesys Logic GL9763E support")
Cc: stable@vger.kernel.org
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20250731065752.450231-2-victorshihgli@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/mmc/host/sdhci-pci-gli.c | 30 ++++++++++++++++--------------
 1 file changed, 16 insertions(+), 14 deletions(-)

diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-gli.c
index dc6ec90d27f8..02cde1b87a44 100644
--- a/drivers/mmc/host/sdhci-pci-gli.c
+++ b/drivers/mmc/host/sdhci-pci-gli.c
@@ -221,6 +221,20 @@
 #define GLI_MAX_TUNING_LOOP 40
 
 /* Genesys Logic chipset */
+static void sdhci_gli_mask_replay_timer_timeout(struct pci_dev *pdev)
+{
+	int aer;
+	u32 value;
+
+	/* mask the replay timer timeout of AER */
+	aer = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
+	if (aer) {
+		pci_read_config_dword(pdev, aer + PCI_ERR_COR_MASK, &value);
+		value |= PCI_ERR_COR_REP_TIMER;
+		pci_write_config_dword(pdev, aer + PCI_ERR_COR_MASK, value);
+	}
+}
+
 static inline void gl9750_wt_on(struct sdhci_host *host)
 {
 	u32 wt_value;
@@ -541,7 +555,6 @@ static void gl9750_hw_setting(struct sdhci_host *host)
 {
 	struct sdhci_pci_slot *slot = sdhci_priv(host);
 	struct pci_dev *pdev;
-	int aer;
 	u32 value;
 
 	pdev = slot->chip->pdev;
@@ -563,12 +576,7 @@ static void gl9750_hw_setting(struct sdhci_host *host)
 	pci_write_config_dword(pdev, PCI_GLI_9750_PM_CTRL, value);
 
 	/* mask the replay timer timeout of AER */
-	aer = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
-	if (aer) {
-		pci_read_config_dword(pdev, aer + PCI_ERR_COR_MASK, &value);
-		value |= PCI_ERR_COR_REP_TIMER;
-		pci_write_config_dword(pdev, aer + PCI_ERR_COR_MASK, value);
-	}
+	sdhci_gli_mask_replay_timer_timeout(pdev);
 
 	gl9750_wt_off(host);
 }
@@ -743,7 +751,6 @@ static void sdhci_gl9755_set_clock(struct sdhci_host *host, unsigned int clock)
 static void gl9755_hw_setting(struct sdhci_pci_slot *slot)
 {
 	struct pci_dev *pdev = slot->chip->pdev;
-	int aer;
 	u32 value;
 
 	gl9755_wt_on(pdev);
@@ -781,12 +788,7 @@ static void gl9755_hw_setting(struct sdhci_pci_slot *slot)
 	pci_write_config_dword(pdev, PCI_GLI_9755_PM_CTRL, value);
 
 	/* mask the replay timer timeout of AER */
-	aer = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
-	if (aer) {
-		pci_read_config_dword(pdev, aer + PCI_ERR_COR_MASK, &value);
-		value |= PCI_ERR_COR_REP_TIMER;
-		pci_write_config_dword(pdev, aer + PCI_ERR_COR_MASK, value);
-	}
+	sdhci_gli_mask_replay_timer_timeout(pdev);
 
 	gl9755_wt_off(pdev);
 }
-- 
2.50.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2025-08-23 14:32 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-08-22 13:55 FAILED: patch "[PATCH] mmc: sdhci-pci-gli: Add a new function to simplify the code" failed to apply to 6.6-stable tree gregkh
2025-08-23 14:32 ` [PATCH 6.6.y 1/2] mmc: sdhci-pci-gli: Use PCI AER definitions, not hard-coded values Sasha Levin
2025-08-23 14:32   ` [PATCH 6.6.y 2/2] mmc: sdhci-pci-gli: Add a new function to simplify the code Sasha Levin

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