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Merge tag 'mmc-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

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Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Add support for eMMC inline encryption
   - Add a helper function to parse DT properties for clock phases
   - Some improvements and cleanups for the mmc_test module

  MMC host:
   - android-goldfish: Remove driver
   - cqhci: Add support for eMMC inline encryption
   - dw_mmc-zx: Remove driver
   - meson-gx: Extend support for scatter-gather to allow SD_IO_RW_EXTENDED
   - mmci: Add support for probing bus voltage level translator
   - mtk-sd: Address race condition for request timeouts
   - sdhci_am654: Add Support for the variant on TI's AM64 SoC
   - sdhci-esdhc-imx: Prevent kernel panic at ->remove()
   - sdhci-iproc: Add ACPI bindings for the RPi to enable SD and WiFi on RPi4
   - sdhci-msm: Add Inline Crypto Engine support
   - sdhci-msm: Use actual_clock to improve timeout calculations
   - sdhci-of-aspeed: Add Andrew Jeffery as maintainer
   - sdhci-of-aspeed: Extend clock support for the AST2600 variant
   - sdhci-pci-gli: Increase idle period for low power state for GL9763E
   - sdhci-pci-o2micro: Make tuning for SDR104 HW more robust
   - sdhci-sirf: Remove driver
   - sdhci-xenon: Add support for the AP807 variant
   - sunxi-mmc: Add support for the A100 variant
   - sunxi-mmc: Ensure host is suspended during system sleep
   - tmio: Add detection of data timeout errors
   - tmio/renesas_sdhi: Extend support for retuning
   - renesas_sdhi_internal_dmac: Add support for the ->pre|post_req() ops"

* tag 'mmc-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (86 commits)
  mmc: sdhci-esdhc-imx: fix kernel panic when remove module
  mmc: host: Retire MMC_GOLDFISH
  mmc: cb710: Use new tasklet API
  mmc: sdhci-pci-o2micro: Bug fix for SDR104 HW tuning failure
  mmc: mmc_test: use erase_arg for mmc_erase command
  mmc: wbsd: Use new tasklet API
  mmc: via-sdmmc: Use new tasklet API
  mmc: uniphier-sd: Use new tasklet API
  mmc: tifm_sd: Use new tasklet API
  mmc: s3cmci: Use new tasklet API
  mmc: omap: Use new tasklet API
  mmc: dw_mmc: Use new tasklet API
  mmc: au1xmmc: Use new tasklet API
  mmc: atmel-mci: Use new tasklet API
  mmc: cavium: Replace spin_lock_irqsave with spin_lock in hard IRQ
  mmc: queue: Remove unused define
  mmc: core: Drop redundant bouncesz from struct mmc_card
  mmc: core: Drop redundant member in struct mmc host
  mmc: core: Use host instead of card argument to mmc_spi_send_csd()
  mmc: core: Exclude unnecessary header file
  ...
This commit is contained in:
Linus Torvalds
2021-02-22 09:05:28 -08:00
parent 32c080c4b5 a56f44138a
commit 19472481bf
83 changed files with 2092 additions and 1525 deletions
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29
block/keyslot-manager.c
View File

@@ -29,6 +29,7 @@
#define pr_fmt(fmt) "blk-crypto: " fmt
#include <linux/keyslot-manager.h>
#include <linux/device.h>
#include <linux/atomic.h>
#include <linux/mutex.h>
#include <linux/pm_runtime.h>
@@ -127,6 +128,34 @@ err_destroy_ksm:
}
EXPORT_SYMBOL_GPL(blk_ksm_init);
static void blk_ksm_destroy_callback(void *ksm)
{
blk_ksm_destroy(ksm);
}
/**
* devm_blk_ksm_init() - Resource-managed blk_ksm_init()
* @dev: The device which owns the blk_keyslot_manager.
* @ksm: The blk_keyslot_manager to initialize.
* @num_slots: The number of key slots to manage.
*
* Like blk_ksm_init(), but causes blk_ksm_destroy() to be called automatically
* on driver detach.
*
* Return: 0 on success, or else a negative error code.
*/
int devm_blk_ksm_init(struct device *dev, struct blk_keyslot_manager *ksm,
unsigned int num_slots)
{
int err = blk_ksm_init(ksm, num_slots);
if (err)
return err;
return devm_add_action_or_reset(dev, blk_ksm_destroy_callback, ksm);
}
EXPORT_SYMBOL_GPL(devm_blk_ksm_init);
static inline struct hlist_head *
blk_ksm_hash_bucket_for_key(struct blk_keyslot_manager *ksm,
const struct blk_crypto_key *key)