diff options
| author | Brian Masney <bmasney@redhat.com> | 2025-08-11 06:56:05 -0400 |
|---|---|---|
| committer | Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com> | 2025-09-15 15:08:14 +0200 |
| commit | 6a1977472f6be561aa613d0ee969cb7e268faf5c (patch) | |
| tree | 1059dbc1336fa7ef3b2116a8e61b77db6a5eed52 /drivers/gpu/drm/imx/ipuv3/imx-tve.c | |
| parent | e5e0350d5d1ab0e61ea605b6dda742290bea480c (diff) | |
drm/imx/ipuv3/imx-tve: convert from round_rate() to determine_rate()
The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series.
Signed-off-by: Brian Masney <bmasney@redhat.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20250811-drm-clk-round-rate-v2-1-4a91ccf239cf@redhat.com
Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
Diffstat (limited to 'drivers/gpu/drm/imx/ipuv3/imx-tve.c')
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3/imx-tve.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/gpu/drm/imx/ipuv3/imx-tve.c b/drivers/gpu/drm/imx/ipuv3/imx-tve.c index c5629e155d25..63f23b821b0b 100644 --- a/drivers/gpu/drm/imx/ipuv3/imx-tve.c +++ b/drivers/gpu/drm/imx/ipuv3/imx-tve.c @@ -368,17 +368,20 @@ static unsigned long clk_tve_di_recalc_rate(struct clk_hw *hw, return 0; } -static long clk_tve_di_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) +static int clk_tve_di_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { unsigned long div; - div = *prate / rate; + div = req->best_parent_rate / req->rate; if (div >= 4) - return *prate / 4; + req->rate = req->best_parent_rate / 4; else if (div >= 2) - return *prate / 2; - return *prate; + req->rate = req->best_parent_rate / 2; + else + req->rate = req->best_parent_rate; + + return 0; } static int clk_tve_di_set_rate(struct clk_hw *hw, unsigned long rate, @@ -409,7 +412,7 @@ static int clk_tve_di_set_rate(struct clk_hw *hw, unsigned long rate, } static const struct clk_ops clk_tve_di_ops = { - .round_rate = clk_tve_di_round_rate, + .determine_rate = clk_tve_di_determine_rate, .set_rate = clk_tve_di_set_rate, .recalc_rate = clk_tve_di_recalc_rate, }; |