diff options
Diffstat (limited to 'include/ufs')
| -rw-r--r-- | include/ufs/ufs.h | 4 | ||||
| -rw-r--r-- | include/ufs/ufs_quirks.h | 6 | ||||
| -rw-r--r-- | include/ufs/ufshcd.h | 10 |
3 files changed, 15 insertions, 5 deletions
diff --git a/include/ufs/ufs.h b/include/ufs/ufs.h index e594abe5d05f..f0c6111160e7 100644 --- a/include/ufs/ufs.h +++ b/include/ufs/ufs.h @@ -386,8 +386,8 @@ enum { /* Possible values for dExtendedUFSFeaturesSupport */ enum { - UFS_DEV_LOW_TEMP_NOTIF = BIT(4), - UFS_DEV_HIGH_TEMP_NOTIF = BIT(5), + UFS_DEV_HIGH_TEMP_NOTIF = BIT(4), + UFS_DEV_LOW_TEMP_NOTIF = BIT(5), UFS_DEV_EXT_TEMP_NOTIF = BIT(6), UFS_DEV_HPB_SUPPORT = BIT(7), UFS_DEV_WRITE_BOOSTER_SUP = BIT(8), diff --git a/include/ufs/ufs_quirks.h b/include/ufs/ufs_quirks.h index 41ff44dfa1db..f52de5ed1b3b 100644 --- a/include/ufs/ufs_quirks.h +++ b/include/ufs/ufs_quirks.h @@ -107,4 +107,10 @@ struct ufs_dev_quirk { */ #define UFS_DEVICE_QUIRK_DELAY_AFTER_LPM (1 << 11) +/* + * Some ufs devices may need more time to be in hibern8 before exiting. + * Enable this quirk to give it an additional 100us. + */ +#define UFS_DEVICE_QUIRK_PA_HIBER8TIME (1 << 12) + #endif /* UFS_QUIRKS_H_ */ diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index 20c5374e922e..47cba116f87b 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -402,6 +402,9 @@ enum clk_gating_state { * delay_ms * @ungate_work: worker to turn on clocks that will be used in case of * interrupt context + * @clk_gating_workq: workqueue for clock gating work. + * @lock: serialize access to some struct ufs_clk_gating members. An outer lock + * relative to the host lock * @state: the current clocks state * @delay_ms: gating delay in ms * @is_suspended: clk gating is suspended when set to 1 which can be used @@ -412,11 +415,14 @@ enum clk_gating_state { * @is_initialized: Indicates whether clock gating is initialized or not * @active_reqs: number of requests that are pending and should be waited for * completion before gating clocks. - * @clk_gating_workq: workqueue for clock gating work. */ struct ufs_clk_gating { struct delayed_work gate_work; struct work_struct ungate_work; + struct workqueue_struct *clk_gating_workq; + + spinlock_t lock; + enum clk_gating_state state; unsigned long delay_ms; bool is_suspended; @@ -425,7 +431,6 @@ struct ufs_clk_gating { bool is_enabled; bool is_initialized; int active_reqs; - struct workqueue_struct *clk_gating_workq; }; /** @@ -1297,7 +1302,6 @@ static inline void ufshcd_rmwl(struct ufs_hba *hba, u32 mask, u32 val, u32 reg) void ufshcd_enable_irq(struct ufs_hba *hba); void ufshcd_disable_irq(struct ufs_hba *hba); int ufshcd_alloc_host(struct device *, struct ufs_hba **); -void ufshcd_dealloc_host(struct ufs_hba *); int ufshcd_hba_enable(struct ufs_hba *hba); int ufshcd_init(struct ufs_hba *, void __iomem *, unsigned int); int ufshcd_link_recovery(struct ufs_hba *hba); |