[PATCH v4 7/7] mmc: sdhci-*: Convert drivers to new sdhci_and_cqhci_reset()

Brian Norris briannorris at chromium.org
Wed Oct 26 12:42:09 PDT 2022


An earlier patch ("mmc: cqhci: Provide helper for resetting both SDHCI
and CQHCI") does these operations for us.

I keep these as a separate patch, since the earlier patch is a
prerequisite to some important bugfixes that need to be backported via
linux-stable.

Signed-off-by: Brian Norris <briannorris at chromium.org>
Acked-by: Adrian Hunter <adrian.hunter at intel.com>
---

Changes in v4:
 - Add Adrian's Ack

Changes in v3:
 - Rewrite to new helper, patch sdhci-msm too

Changes in v2:
 - Factor out ->cqe_private helpers

 drivers/mmc/host/sdhci-msm.c      | 10 ++--------
 drivers/mmc/host/sdhci-pci-core.c | 11 ++---------
 drivers/mmc/host/sdhci-pci-gli.c  | 11 ++---------
 3 files changed, 6 insertions(+), 26 deletions(-)

diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index 3a091a387ecb..03f76384ab3f 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -19,6 +19,7 @@
 #include <linux/pinctrl/consumer.h>
 #include <linux/reset.h>
 
+#include "sdhci-cqhci.h"
 #include "sdhci-pltfm.h"
 #include "cqhci.h"
 
@@ -2304,13 +2305,6 @@ static void sdhci_msm_set_regulator_caps(struct sdhci_msm_host *msm_host)
 	pr_debug("%s: supported caps: 0x%08x\n", mmc_hostname(mmc), caps);
 }
 
-static void sdhci_msm_reset(struct sdhci_host *host, u8 mask)
-{
-	if ((host->mmc->caps2 & MMC_CAP2_CQE) && (mask & SDHCI_RESET_ALL))
-		cqhci_deactivate(host->mmc);
-	sdhci_reset(host, mask);
-}
-
 static int sdhci_msm_register_vreg(struct sdhci_msm_host *msm_host)
 {
 	int ret;
@@ -2450,7 +2444,7 @@ static const struct of_device_id sdhci_msm_dt_match[] = {
 MODULE_DEVICE_TABLE(of, sdhci_msm_dt_match);
 
 static const struct sdhci_ops sdhci_msm_ops = {
-	.reset = sdhci_msm_reset,
+	.reset = sdhci_and_cqhci_reset,
 	.set_clock = sdhci_msm_set_clock,
 	.get_min_clock = sdhci_msm_get_min_clock,
 	.get_max_clock = sdhci_msm_get_max_clock,
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 169b84761041..cc039155b5c7 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -38,6 +38,7 @@
 #include "cqhci.h"
 
 #include "sdhci.h"
+#include "sdhci-cqhci.h"
 #include "sdhci-pci.h"
 
 static void sdhci_pci_hw_reset(struct sdhci_host *host);
@@ -234,14 +235,6 @@ static void sdhci_pci_dumpregs(struct mmc_host *mmc)
 	sdhci_dumpregs(mmc_priv(mmc));
 }
 
-static void sdhci_cqhci_reset(struct sdhci_host *host, u8 mask)
-{
-	if ((host->mmc->caps2 & MMC_CAP2_CQE) && (mask & SDHCI_RESET_ALL) &&
-	    host->mmc->cqe_private)
-		cqhci_deactivate(host->mmc);
-	sdhci_reset(host, mask);
-}
-
 /*****************************************************************************\
  *                                                                           *
  * Hardware specific quirk handling                                          *
@@ -703,7 +696,7 @@ static const struct sdhci_ops sdhci_intel_glk_ops = {
 	.set_power		= sdhci_intel_set_power,
 	.enable_dma		= sdhci_pci_enable_dma,
 	.set_bus_width		= sdhci_set_bus_width,
-	.reset			= sdhci_cqhci_reset,
+	.reset			= sdhci_and_cqhci_reset,
 	.set_uhs_signaling	= sdhci_intel_set_uhs_signaling,
 	.hw_reset		= sdhci_pci_hw_reset,
 	.irq			= sdhci_cqhci_irq,
diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-gli.c
index 4d509f656188..633a8ee8f8c5 100644
--- a/drivers/mmc/host/sdhci-pci-gli.c
+++ b/drivers/mmc/host/sdhci-pci-gli.c
@@ -15,6 +15,7 @@
 #include <linux/of.h>
 #include <linux/iopoll.h>
 #include "sdhci.h"
+#include "sdhci-cqhci.h"
 #include "sdhci-pci.h"
 #include "cqhci.h"
 
@@ -922,14 +923,6 @@ static int gl9763e_add_host(struct sdhci_pci_slot *slot)
 	return ret;
 }
 
-static void sdhci_gl9763e_reset(struct sdhci_host *host, u8 mask)
-{
-	if ((host->mmc->caps2 & MMC_CAP2_CQE) && (mask & SDHCI_RESET_ALL) &&
-	    host->mmc->cqe_private)
-		cqhci_deactivate(host->mmc);
-	sdhci_reset(host, mask);
-}
-
 static void gli_set_gl9763e(struct sdhci_pci_slot *slot)
 {
 	struct pci_dev *pdev = slot->chip->pdev;
@@ -1136,7 +1129,7 @@ static const struct sdhci_ops sdhci_gl9763e_ops = {
 	.set_clock		= sdhci_set_clock,
 	.enable_dma		= sdhci_pci_enable_dma,
 	.set_bus_width		= sdhci_set_bus_width,
-	.reset			= sdhci_gl9763e_reset,
+	.reset			= sdhci_and_cqhci_reset,
 	.set_uhs_signaling	= sdhci_set_gl9763e_signaling,
 	.voltage_switch		= sdhci_gli_voltage_switch,
 	.irq                    = sdhci_gl9763e_cqhci_irq,
-- 
2.38.0.135.g90850a2211-goog




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