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authorRajan Vaja <rajan.vaja@xilinx.com>2020-04-24 22:57:53 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-04-28 15:45:08 +0200
commit426c8d85df7a7b8337e09eab2806e802311778fd (patch)
tree51f2480d0ab13dfb08f123a67101df9ed71ff321 /drivers/clk/zynqmp
parentfirmware: xilinx: Remove eemi ops for clock set/get parent (diff)
downloadlinux-426c8d85df7a7b8337e09eab2806e802311778fd.tar.xz
linux-426c8d85df7a7b8337e09eab2806e802311778fd.zip
firmware: xilinx: Use APIs instead of IOCTLs
Remove IOCTL API and use individual APIs for better readability. Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com> Signed-off-by: Jolly Shah <jolly.shah@xilinx.com> Link: https://lore.kernel.org/r/1587761887-4279-12-git-send-email-jolly.shah@xilinx.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/clk/zynqmp')
-rw-r--r--drivers/clk/zynqmp/pll.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/clk/zynqmp/pll.c b/drivers/clk/zynqmp/pll.c
index 73fb5bb8eb55..92f449ed38e5 100644
--- a/drivers/clk/zynqmp/pll.c
+++ b/drivers/clk/zynqmp/pll.c
@@ -50,10 +50,8 @@ static inline enum pll_mode zynqmp_pll_get_mode(struct clk_hw *hw)
const char *clk_name = clk_hw_get_name(hw);
u32 ret_payload[PAYLOAD_ARG_CNT];
int ret;
- const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
- ret = eemi_ops->ioctl(0, IOCTL_GET_PLL_FRAC_MODE, clk_id, 0,
- ret_payload);
+ ret = zynqmp_pm_get_pll_frac_mode(clk_id, ret_payload);
if (ret)
pr_warn_once("%s() PLL get frac mode failed for %s, ret = %d\n",
__func__, clk_name, ret);
@@ -73,14 +71,13 @@ static inline void zynqmp_pll_set_mode(struct clk_hw *hw, bool on)
const char *clk_name = clk_hw_get_name(hw);
int ret;
u32 mode;
- const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
if (on)
mode = PLL_MODE_FRAC;
else
mode = PLL_MODE_INT;
- ret = eemi_ops->ioctl(0, IOCTL_SET_PLL_FRAC_MODE, clk_id, mode, NULL);
+ ret = zynqmp_pm_set_pll_frac_mode(clk_id, mode);
if (ret)
pr_warn_once("%s() PLL set frac mode failed for %s, ret = %d\n",
__func__, clk_name, ret);
@@ -139,7 +136,6 @@ static unsigned long zynqmp_pll_recalc_rate(struct clk_hw *hw,
unsigned long rate, frac;
u32 ret_payload[PAYLOAD_ARG_CNT];
int ret;
- const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
ret = zynqmp_pm_clock_getdivider(clk_id, &fbdiv);
if (ret)
@@ -148,8 +144,7 @@ static unsigned long zynqmp_pll_recalc_rate(struct clk_hw *hw,
rate = parent_rate * fbdiv;
if (zynqmp_pll_get_mode(hw) == PLL_MODE_FRAC) {
- eemi_ops->ioctl(0, IOCTL_GET_PLL_FRAC_DATA, clk_id, 0,
- ret_payload);
+ zynqmp_pm_get_pll_frac_data(clk_id, ret_payload);
data = ret_payload[1];
frac = (parent_rate * data) / FRAC_DIV;
rate = rate + frac;
@@ -177,7 +172,6 @@ static int zynqmp_pll_set_rate(struct clk_hw *hw, unsigned long rate,
u32 fbdiv;
long rate_div, frac, m, f;
int ret;
- const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
if (zynqmp_pll_get_mode(hw) == PLL_MODE_FRAC) {
rate_div = (rate * FRAC_DIV) / parent_rate;
@@ -194,7 +188,7 @@ static int zynqmp_pll_set_rate(struct clk_hw *hw, unsigned long rate,
else if (ret)
pr_warn_once("%s() set divider failed for %s, ret = %d\n",
__func__, clk_name, ret);
- eemi_ops->ioctl(0, IOCTL_SET_PLL_FRAC_DATA, clk_id, f, NULL);
+ zynqmp_pm_set_pll_frac_data(clk_id, f);
return rate + frac;
}