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@chromium.org>
Acked-by: Adrian Hunter <adrian.hunter@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(-)
@@ -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,
@@ -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,
@@ -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,