drm/nouveau/clk/gk20a: only compute n_lo if needed
n_lo is used if we are going to slide. Compute it only if that condition succeeds to avoid confusion about future usage of this computation. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
parent
3a91b9c5ef
commit
a08c8bae66
|
@ -367,10 +367,12 @@ _gk20a_pllg_program_mnp(struct gk20a_clk *clk, bool allow_slide)
|
|||
}
|
||||
|
||||
/* slide down to NDIV_LO */
|
||||
n_lo = DIV_ROUND_UP(m_old * clk->params->min_vco,
|
||||
clk->parent_rate / KHZ);
|
||||
if (allow_slide && (cfg & GPCPLL_CFG_ENABLE)) {
|
||||
int ret = gk20a_pllg_slide(clk, n_lo);
|
||||
int ret;
|
||||
|
||||
n_lo = DIV_ROUND_UP(m_old * clk->params->min_vco,
|
||||
clk->parent_rate / KHZ);
|
||||
ret = gk20a_pllg_slide(clk, n_lo);
|
||||
|
||||
if (ret)
|
||||
return ret;
|
||||
|
|
Loading…
Reference in a new issue