diff options
| -rw-r--r-- | drivers/mmc/core/mmc.c | 8 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-acpi.c | 1 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-brcmstb.c | 3 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-pci-core.c | 4 | ||||
| -rw-r--r-- | include/linux/mmc/host.h | 1 |
5 files changed, 3 insertions, 14 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index e504b66bd41c..4ffea14b7eb6 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1651,12 +1651,8 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, mmc_set_erase_size(card); } - /* - * If enhanced_area_en is TRUE, host needs to enable ERASE_GRP_DEF - * bit. This bit will be lost every time after a reset or power off. - */ - if (card->ext_csd.partition_setting_completed || - (card->ext_csd.rev >= 3 && (host->caps2 & MMC_CAP2_HC_ERASE_SZ))) { + /* Enable ERASE_GRP_DEF. This bit is lost after a reset or power off. */ + if (card->ext_csd.rev >= 3) { err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_ERASE_GROUP_DEF, 1, card->ext_csd.generic_cmd6_time); diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c index 89d9a8c014f5..cf66a3db71b8 100644 --- a/drivers/mmc/host/sdhci-acpi.c +++ b/drivers/mmc/host/sdhci-acpi.c @@ -274,7 +274,6 @@ static const struct sdhci_acpi_slot sdhci_acpi_slot_int_emmc = { .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE | MMC_CAP_HW_RESET | MMC_CAP_1_8V_DDR | MMC_CAP_CMD_DURING_TFR | MMC_CAP_WAIT_WHILE_BUSY, - .caps2 = MMC_CAP2_HC_ERASE_SZ, .flags = SDHCI_ACPI_RUNTIME_PM, .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC, .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c index 242c5dc7a81e..e2f638338e8f 100644 --- a/drivers/mmc/host/sdhci-brcmstb.c +++ b/drivers/mmc/host/sdhci-brcmstb.c @@ -89,9 +89,6 @@ static int sdhci_brcmstb_probe(struct platform_device *pdev) goto err_clk; } - /* Enable MMC_CAP2_HC_ERASE_SZ for better max discard calculations */ - host->mmc->caps2 |= MMC_CAP2_HC_ERASE_SZ; - sdhci_get_of_property(pdev); mmc_of_parse(host->mmc); diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index 8fa84a013be4..227a5cb4b3bf 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -347,8 +347,7 @@ static inline void sdhci_pci_remove_own_cd(struct sdhci_pci_slot *slot) static int mfd_emmc_probe_slot(struct sdhci_pci_slot *slot) { slot->host->mmc->caps |= MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE; - slot->host->mmc->caps2 |= MMC_CAP2_BOOTPART_NOACC | - MMC_CAP2_HC_ERASE_SZ; + slot->host->mmc->caps2 |= MMC_CAP2_BOOTPART_NOACC; return 0; } @@ -587,7 +586,6 @@ static int byt_emmc_probe_slot(struct sdhci_pci_slot *slot) MMC_CAP_HW_RESET | MMC_CAP_1_8V_DDR | MMC_CAP_CMD_DURING_TFR | MMC_CAP_WAIT_WHILE_BUSY; - slot->host->mmc->caps2 |= MMC_CAP2_HC_ERASE_SZ; slot->hw_reset = sdhci_pci_int_hw_reset; if (slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_BSW_EMMC) slot->host->timeout_clk = 1000; /* 1000 kHz i.e. 1 MHz */ diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 9209f95a5106..c81380a2181f 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -287,7 +287,6 @@ struct mmc_host { #define MMC_CAP2_HS200_1_2V_SDR (1 << 6) /* can support */ #define MMC_CAP2_HS200 (MMC_CAP2_HS200_1_8V_SDR | \ MMC_CAP2_HS200_1_2V_SDR) -#define MMC_CAP2_HC_ERASE_SZ (1 << 9) /* High-capacity erase size */ #define MMC_CAP2_CD_ACTIVE_HIGH (1 << 10) /* Card-detect signal active high */ #define MMC_CAP2_RO_ACTIVE_HIGH (1 << 11) /* Write-protect signal active high */ #define MMC_CAP2_PACKED_RD (1 << 12) /* Allow packed read */ |