24 	struct clk_fractional_divider *fd = to_clk_fd(hw);  in clk_fd_recalc_rate()  local
30 	if (fd->lock)  in clk_fd_recalc_rate()
31 		spin_lock_irqsave(fd->lock, flags);  in clk_fd_recalc_rate()
33 		__acquire(fd->lock);  in clk_fd_recalc_rate()
35 	val = clk_readl(fd->reg);  in clk_fd_recalc_rate()
37 	if (fd->lock)  in clk_fd_recalc_rate()
38 		spin_unlock_irqrestore(fd->lock, flags);  in clk_fd_recalc_rate()
40 		__release(fd->lock);  in clk_fd_recalc_rate()
42 	m = (val & fd->mmask) >> fd->mshift;  in clk_fd_recalc_rate()
43 	n = (val & fd->nmask) >> fd->nshift;  in clk_fd_recalc_rate()
57 	struct clk_fractional_divider *fd = to_clk_fd(hw);  in clk_fd_round_rate()  local
71 	if (scale > fd->nwidth)  in clk_fd_round_rate()
72 		rate <<= scale - fd->nwidth;  in clk_fd_round_rate()
75 			GENMASK(fd->mwidth - 1, 0), GENMASK(fd->nwidth - 1, 0),  in clk_fd_round_rate()
87 	struct clk_fractional_divider *fd = to_clk_fd(hw);  in clk_fd_set_rate()  local
93 			GENMASK(fd->mwidth - 1, 0), GENMASK(fd->nwidth - 1, 0),  in clk_fd_set_rate()
96 	if (fd->lock)  in clk_fd_set_rate()
97 		spin_lock_irqsave(fd->lock, flags);  in clk_fd_set_rate()
99 		__acquire(fd->lock);  in clk_fd_set_rate()
101 	val = clk_readl(fd->reg);  in clk_fd_set_rate()
102 	val &= ~(fd->mmask | fd->nmask);  in clk_fd_set_rate()
103 	val |= (m << fd->mshift) | (n << fd->nshift);  in clk_fd_set_rate()
104 	clk_writel(val, fd->reg);  in clk_fd_set_rate()
106 	if (fd->lock)  in clk_fd_set_rate()
107 		spin_unlock_irqrestore(fd->lock, flags);  in clk_fd_set_rate()
109 		__release(fd->lock);  in clk_fd_set_rate()
126 	struct clk_fractional_divider *fd;  in clk_register_fractional_divider()  local
130 	fd = kzalloc(sizeof(*fd), GFP_KERNEL);  in clk_register_fractional_divider()
131 	if (!fd)  in clk_register_fractional_divider()
140 	fd->reg = reg;  in clk_register_fractional_divider()
141 	fd->mshift = mshift;  in clk_register_fractional_divider()
142 	fd->mwidth = mwidth;  in clk_register_fractional_divider()
143 	fd->mmask = GENMASK(mwidth - 1, 0) << mshift;  in clk_register_fractional_divider()
144 	fd->nshift = nshift;  in clk_register_fractional_divider()
145 	fd->nwidth = nwidth;  in clk_register_fractional_divider()
146 	fd->nmask = GENMASK(nwidth - 1, 0) << nshift;  in clk_register_fractional_divider()
147 	fd->flags = clk_divider_flags;  in clk_register_fractional_divider()
148 	fd->lock = lock;  in clk_register_fractional_divider()
149 	fd->hw.init = &init;  in clk_register_fractional_divider()
151 	clk = clk_register(dev, &fd->hw);  in clk_register_fractional_divider()
153 		kfree(fd);  in clk_register_fractional_divider()