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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-02 09:40:09 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-02 09:40:09 -0700 |
| commit | 2270b890bc295c6de2f4e4e3a770025b76657699 (patch) | |
| tree | a295b405fee74d653f0972822ec306cbcdc1d648 /drivers | |
| parent | random32: Restore __latent_entropy attribute on net_rand_state (diff) | |
| parent | mmc: sdhci: Workaround broken command queuing on Intel GLK based IRBIS models (diff) | |
| download | wireguard-linux-2270b890bc295c6de2f4e4e3a770025b76657699.tar.xz wireguard-linux-2270b890bc295c6de2f4e4e3a770025b76657699.zip | |
Merge tag 'mmc-v5.9-rc4-3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC fixes from Ulf Hansson:
- Fix deadlock when removing MEMSTICK host
- Workaround broken CMDQ on Intel GLK based IRBIS models
* tag 'mmc-v5.9-rc4-3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
mmc: sdhci: Workaround broken command queuing on Intel GLK based IRBIS models
memstick: Skip allocating card when removing host
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/memstick/core/memstick.c | 4 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-pci-core.c | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c index 693ee73eb291..ef03d6fafc5c 100644 --- a/drivers/memstick/core/memstick.c +++ b/drivers/memstick/core/memstick.c @@ -441,6 +441,9 @@ static void memstick_check(struct work_struct *work) } else if (host->card->stop) host->card->stop(host->card); + if (host->removing) + goto out_power_off; + card = memstick_alloc_card(host); if (!card) { @@ -545,6 +548,7 @@ EXPORT_SYMBOL(memstick_add_host); */ void memstick_remove_host(struct memstick_host *host) { + host->removing = 1; flush_workqueue(workqueue); mutex_lock(&host->lock); if (host->card) diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index af413805bbf1..914f5184295f 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -794,7 +794,8 @@ static int byt_emmc_probe_slot(struct sdhci_pci_slot *slot) static bool glk_broken_cqhci(struct sdhci_pci_slot *slot) { return slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_GLK_EMMC && - dmi_match(DMI_BIOS_VENDOR, "LENOVO"); + (dmi_match(DMI_BIOS_VENDOR, "LENOVO") || + dmi_match(DMI_SYS_VENDOR, "IRBIS")); } static int glk_emmc_probe_slot(struct sdhci_pci_slot *slot) |