diff options
Diffstat (limited to 'drivers/usb/chipidea/ci.h')
| -rw-r--r-- | drivers/usb/chipidea/ci.h | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h index e25d1263da1..b0a6bce064c 100644 --- a/drivers/usb/chipidea/ci.h +++ b/drivers/usb/chipidea/ci.h @@ -21,6 +21,7 @@ /****************************************************************************** * DEFINE *****************************************************************************/ +#define TD_PAGE_COUNT 5 #define CI13XXX_PAGE_SIZE 4096ul /* page size for TD's */ #define ENDPT_MAX 32 @@ -129,6 +130,7 @@ struct hw_bank { * @vbus_active: is VBUS active * @transceiver: pointer to USB PHY, if any * @hcd: pointer to usb_hcd for ehci host driver + * @debugfs: root dentry for this controller in debugfs */ struct ci13xxx { struct device *dev; @@ -139,7 +141,6 @@ struct ci13xxx { enum ci_role role; bool is_otg; struct work_struct work; - struct work_struct vbus_work; struct workqueue_struct *wq; struct dma_pool *qh_pool; @@ -165,6 +166,7 @@ struct ci13xxx { bool global_phy; struct usb_phy *transceiver; struct usb_hcd *hcd; + struct dentry *debugfs; }; static inline struct ci_role_driver *ci_role(struct ci13xxx *ci) @@ -234,19 +236,6 @@ enum ci13xxx_regs { }; /** - * ffs_nr: find first (least significant) bit set - * @x: the word to search - * - * This function returns bit number (instead of position) - */ -static inline int ffs_nr(u32 x) -{ - int n = ffs(x); - - return n ? n-1 : 32; -} - -/** * hw_read: reads from a hw register * @reg: register index * @mask: bitfield mask @@ -304,7 +293,7 @@ static inline u32 hw_test_and_write(struct ci13xxx *ci, enum ci13xxx_regs reg, u32 val = hw_read(ci, reg, ~0); hw_write(ci, reg, mask, data); - return (val & mask) >> ffs_nr(mask); + return (val & mask) >> __ffs(mask); } int hw_device_reset(struct ci13xxx *ci, u32 mode); |