diff options
Diffstat (limited to 'drivers/scsi/ufs')
-rw-r--r-- | drivers/scsi/ufs/ufs-hisi.c | 9 | ||||
-rw-r--r-- | drivers/scsi/ufs/ufs_bsg.c | 4 | ||||
-rw-r--r-- | drivers/scsi/ufs/ufs_quirks.h | 6 | ||||
-rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 9 |
4 files changed, 19 insertions, 9 deletions
diff --git a/drivers/scsi/ufs/ufs-hisi.c b/drivers/scsi/ufs/ufs-hisi.c index 46df707e6f2c..452e19f8fb47 100644 --- a/drivers/scsi/ufs/ufs-hisi.c +++ b/drivers/scsi/ufs/ufs-hisi.c @@ -20,6 +20,7 @@ #include "unipro.h" #include "ufs-hisi.h" #include "ufshci.h" +#include "ufs_quirks.h" static int ufs_hisi_check_hibern8(struct ufs_hba *hba) { @@ -390,6 +391,14 @@ static void ufs_hisi_set_dev_cap(struct ufs_hisi_dev_params *hisi_param) static void ufs_hisi_pwr_change_pre_change(struct ufs_hba *hba) { + if (hba->dev_quirks & UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME) { + pr_info("ufs flash device must set VS_DebugSaveConfigTime 0x10\n"); + /* VS_DebugSaveConfigTime */ + ufshcd_dme_set(hba, UIC_ARG_MIB(0xD0A0), 0x10); + /* sync length */ + ufshcd_dme_set(hba, UIC_ARG_MIB(0x1556), 0x48); + } + /* update */ ufshcd_dme_set(hba, UIC_ARG_MIB(0x15A8), 0x1); /* PA_TxSkip */ diff --git a/drivers/scsi/ufs/ufs_bsg.c b/drivers/scsi/ufs/ufs_bsg.c index e5f8e54bf644..775bb4e5e36e 100644 --- a/drivers/scsi/ufs/ufs_bsg.c +++ b/drivers/scsi/ufs/ufs_bsg.c @@ -157,7 +157,7 @@ void ufs_bsg_remove(struct ufs_hba *hba) if (!hba->bsg_queue) return; - bsg_unregister_queue(hba->bsg_queue); + bsg_remove_queue(hba->bsg_queue); device_del(bsg_dev); put_device(bsg_dev); @@ -193,7 +193,7 @@ int ufs_bsg_probe(struct ufs_hba *hba) if (ret) goto out; - q = bsg_setup_queue(bsg_dev, dev_name(bsg_dev), ufs_bsg_request, 0); + q = bsg_setup_queue(bsg_dev, dev_name(bsg_dev), ufs_bsg_request, NULL, 0); if (IS_ERR(q)) { ret = PTR_ERR(q); goto out; diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h index 71f73d1d1ad1..5d2dfdb41a6f 100644 --- a/drivers/scsi/ufs/ufs_quirks.h +++ b/drivers/scsi/ufs/ufs_quirks.h @@ -131,4 +131,10 @@ struct ufs_dev_fix { */ #define UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME (1 << 8) +/* + * Some UFS devices require VS_DebugSaveConfigTime is 0x10, + * enabling this quirk ensure this. + */ +#define UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME (1 << 9) + #endif /* UFS_QUIRKS_H_ */ diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 34be397da0f3..9ba7671b84f8 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -229,6 +229,8 @@ static struct ufs_dev_fix ufs_fixups[] = { UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL, UFS_DEVICE_NO_VCCQ), UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL, UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME), + UFS_FIX(UFS_VENDOR_SKHYNIX, "hB8aL1" /*H28U62301AMR*/, + UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME), END_FIX }; @@ -8182,13 +8184,6 @@ int ufshcd_alloc_host(struct device *dev, struct ufs_hba **hba_handle) err = -ENOMEM; goto out_error; } - - /* - * Do not use blk-mq at this time because blk-mq does not support - * runtime pm. - */ - host->use_blk_mq = false; - hba = shost_priv(host); hba->host = host; hba->dev = dev; |