linux_dsm_epyc7002/drivers/clk/mxs
Victorien Vedrine d87574332c clk:mxs: Fix bug on frequency divider
On drivers/clk/mxs/clk-frac.c, the function clk_frac_round_rate returned a bad
result. The division before multiplication computes a wrong value ; the
calculation is inverted to fix the problem. The second issue is that the exact
rate have decimals and they are truncate. The consequence is that the function
clk_frac_set_rate (which use the result of clk_frac_round_rate) computes a
wrong value for the register (the rate generated can be closer to the desired
rate). The correction is : if there is decimal to the result, it is rounded to
the next larger integer.
On drivers/clk/mxs/clk-frac.c, the function clk_frac_recalc_rate returned
a bad result. The multiplication is made before the division to compute a
correct value.

Signed-off-by: Victorien Vedrine <victorien.vedrine@ophrys.net>
Acked-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-10-01 15:24:34 -07:00
..
clk-div.c clk: mxs: Include clk.h in C files that use it 2015-07-20 11:11:07 -07:00
clk-frac.c clk:mxs: Fix bug on frequency divider 2015-10-01 15:24:34 -07:00
clk-imx23.c clk: mxs: Include clk.h in C files that use it 2015-07-20 11:11:07 -07:00
clk-imx28.c clk: mxs: Include clk.h in C files that use it 2015-07-20 11:11:07 -07:00
clk-pll.c clk: mxs: Include clk.h in C files that use it 2015-07-20 11:11:07 -07:00
clk-ref.c clk: mxs: Include clk.h in C files that use it 2015-07-20 11:11:07 -07:00
clk-ssp.c mmc: spi: Pull out the SSP clock configuration function 2012-08-17 22:53:00 +01:00
clk.c clk: mxs: Fix sparse warnings 2013-03-19 12:58:41 -07:00
clk.h clk: mxs: Include clk.h in C files that use it 2015-07-20 11:11:07 -07:00
Makefile mmc: spi: Pull out the SSP clock configuration function 2012-08-17 22:53:00 +01:00