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authorLinus Torvalds <torvalds@linux-foundation.org>2017-11-13 10:17:35 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-11-13 10:17:35 -0800
commitdee02770cdcd8bc06a48c917ce5df2fb56cf6059 (patch)
treec79799cc851a224a02c007ff5122e12992bde7ab /include/linux/mmc
parente4a8ca3baa5557fa54557d42b5910ed0d3316922 (diff)
parent06641e8deae68ee2769c734158bc9170be257bb9 (diff)
Merge tag 'mmc-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC updates from Ulf Hansson: "MMC core: - Introduce host claiming by context to support blkmq - Preparations for enabling CQE (eMMC CMDQ) requests - Re-factorizations to prepare for blkmq support - Re-factorizations to prepare for CQE support - Fix signal voltage switch for SD cards without power cycle - Convert RPMB to a character device - Export eMMC revision via sysfs - Support eMMC DT binding for fixed driver type - Document mmc_regulator_get_supply() API MMC host: - omap_hsmmc: Updated regulator management for PBIAS - sdhci-omap: Add new OMAP SDHCI driver - meson-mx-sdio: New driver for the Amlogic Meson8 and Meson8b SoCs - sdhci-pci: Add support for Intel CDF - sdhci-acpi: Fix voltage switch for some Intel host controllers - sdhci-msm: Enable delay circuit calibration clocks - sdhci-msm: Manage power IRQ properly - mediatek: Add support of mt2701/mt2712 - mediatek: Updates management of clocks and tunings - mediatek: Upgrade eMMC HS400 support - rtsx_pci: Update tuning for gen3 PCI-Express - renesas_sdhi: Support R-Car Gen[123] fallback compatibility strings - Catch all errors when getting regulators - Various additional improvements and cleanups" * tag 'mmc-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (91 commits) sdhci-fujitsu: add support for setting the CMD_DAT_DELAY attribute dt-bindings: sdhci-fujitsu: document cmd-dat-delay property mmc: tmio: Replace msleep() of 20ms or less with usleep_range() mmc: dw_mmc: Convert timers to use timer_setup() mmc: dw_mmc: Cleanup the DTO timer like the CTO one mmc: vub300: Use common code in __download_offload_pseudocode() mmc: tmio: Use common error handling code in tmio_mmc_host_probe() mmc: Convert timers to use timer_setup() mmc: sdhci-acpi: Fix voltage switch for some Intel host controllers mmc: sdhci-acpi: Let devices define their own private data mmc: mediatek: perfer to use rise edge latching for cmd line mmc: mediatek: improve eMMC hs400 mode read performance mmc: mediatek: add latch-ck support mmc: mediatek: add support of source_cg clock mmc: mediatek: add stop_clk fix and enhance_rx support mmc: mediatek: add busy_check support mmc: mediatek: add async fifo and data tune support mmc: mediatek: add pad_tune0 support mmc: mediatek: make hs400_tune_response only for mt8173 arm64: dts: mt8173: remove "mediatek, mt8135-mmc" from mmc nodes ...
Diffstat (limited to 'include/linux/mmc')
-rw-r--r--include/linux/mmc/host.h11
-rw-r--r--include/linux/mmc/sdhci-pci-data.h3
2 files changed, 10 insertions, 4 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 9a43763a68ad..e7743eca1021 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -255,6 +255,10 @@ struct mmc_supply {
struct regulator *vqmmc; /* Optional Vccq supply */
};
+struct mmc_ctx {
+ struct task_struct *task;
+};
+
struct mmc_host {
struct device *parent;
struct device class_dev;
@@ -350,6 +354,8 @@ struct mmc_host {
#define MMC_CAP2_CQE (1 << 23) /* Has eMMC command queue engine */
#define MMC_CAP2_CQE_DCMD (1 << 24) /* CQE can issue a direct command */
+ int fixed_drv_type; /* fixed driver type for non-removable media */
+
mmc_pm_flag_t pm_caps; /* supported pm features */
/* host specific block data */
@@ -388,8 +394,9 @@ struct mmc_host {
struct mmc_card *card; /* device attached to this host */
wait_queue_head_t wq;
- struct task_struct *claimer; /* task that has host claimed */
+ struct mmc_ctx *claimer; /* context that has host claimed */
int claim_cnt; /* "claim" nesting count */
+ struct mmc_ctx default_ctx; /* default context */
struct delayed_work detect;
int detect_change; /* card detect flag */
@@ -469,6 +476,8 @@ void mmc_detect_change(struct mmc_host *, unsigned long delay);
void mmc_request_done(struct mmc_host *, struct mmc_request *);
void mmc_command_done(struct mmc_host *host, struct mmc_request *mrq);
+void mmc_cqe_request_done(struct mmc_host *host, struct mmc_request *mrq);
+
static inline void mmc_signal_sdio_irq(struct mmc_host *host)
{
host->ops->enable_sdio_irq(host, 0);
diff --git a/include/linux/mmc/sdhci-pci-data.h b/include/linux/mmc/sdhci-pci-data.h
index 36f986d4a59a..1d42872d22f3 100644
--- a/include/linux/mmc/sdhci-pci-data.h
+++ b/include/linux/mmc/sdhci-pci-data.h
@@ -15,7 +15,4 @@ struct sdhci_pci_data {
extern struct sdhci_pci_data *(*sdhci_pci_get_data)(struct pci_dev *pdev,
int slotno);
-
-extern int sdhci_pci_spt_drive_strength;
-
#endif