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authorRajan Vaja <rajan.vaja@xilinx.com>2020-04-24 13:57:50 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-04-28 15:45:07 +0200
commit0667a8d144bc830d0a752f079c9789735cd4f1f8 (patch)
treeec35b157e45cb8638fa5dbf8400e5da3c6ca8f54
parentfc9fb8fb985c092f9cf01c7c50269c132efc4d58 (diff)
downloadlinux-0667a8d144bc830d0a752f079c9789735cd4f1f8.tar.bz2
firmware: xilinx: Remove eemi ops for clock_getdivider
Use direct function call instead of using eemi ops for clock_getdivider. Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com> Signed-off-by: Jolly Shah <jolly.shah@xilinx.com> Link: https://lore.kernel.org/r/1587761887-4279-9-git-send-email-jolly.shah@xilinx.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/clk/zynqmp/divider.c6
-rw-r--r--drivers/clk/zynqmp/pll.c2
-rw-r--r--drivers/firmware/xilinx/zynqmp.c4
-rw-r--r--include/linux/firmware/xlnx-zynqmp.h6
4 files changed, 10 insertions, 8 deletions
diff --git a/drivers/clk/zynqmp/divider.c b/drivers/clk/zynqmp/divider.c
index 13041cd93968..8eed715707e3 100644
--- a/drivers/clk/zynqmp/divider.c
+++ b/drivers/clk/zynqmp/divider.c
@@ -83,9 +83,8 @@ static unsigned long zynqmp_clk_divider_recalc_rate(struct clk_hw *hw,
u32 div_type = divider->div_type;
u32 div, value;
int ret;
- const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
- ret = eemi_ops->clock_getdivider(clk_id, &div);
+ ret = zynqmp_pm_clock_getdivider(clk_id, &div);
if (ret)
pr_warn_once("%s() get divider failed for %s, ret = %d\n",
@@ -163,11 +162,10 @@ static long zynqmp_clk_divider_round_rate(struct clk_hw *hw,
u32 div_type = divider->div_type;
u32 bestdiv;
int ret;
- const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
/* if read only, just return current value */
if (divider->flags & CLK_DIVIDER_READ_ONLY) {
- ret = eemi_ops->clock_getdivider(clk_id, &bestdiv);
+ ret = zynqmp_pm_clock_getdivider(clk_id, &bestdiv);
if (ret)
pr_warn_once("%s() get divider failed for %s, ret = %d\n",
diff --git a/drivers/clk/zynqmp/pll.c b/drivers/clk/zynqmp/pll.c
index 95fad06eb542..73fb5bb8eb55 100644
--- a/drivers/clk/zynqmp/pll.c
+++ b/drivers/clk/zynqmp/pll.c
@@ -141,7 +141,7 @@ static unsigned long zynqmp_pll_recalc_rate(struct clk_hw *hw,
int ret;
const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
- ret = eemi_ops->clock_getdivider(clk_id, &fbdiv);
+ ret = zynqmp_pm_clock_getdivider(clk_id, &fbdiv);
if (ret)
pr_warn_once("%s() get divider failed for %s, ret = %d\n",
__func__, clk_name, ret);
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index ef2412dc7d9f..5782b5c3bf9e 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -422,7 +422,7 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_clock_setdivider);
*
* Return: Returns status, either success or error+reason
*/
-static int zynqmp_pm_clock_getdivider(u32 clock_id, u32 *divider)
+int zynqmp_pm_clock_getdivider(u32 clock_id, u32 *divider)
{
u32 ret_payload[PAYLOAD_ARG_CNT];
int ret;
@@ -433,6 +433,7 @@ static int zynqmp_pm_clock_getdivider(u32 clock_id, u32 *divider)
return ret;
}
+EXPORT_SYMBOL_GPL(zynqmp_pm_clock_getdivider);
/**
* zynqmp_pm_clock_setrate() - Set the clock rate for given id
@@ -741,7 +742,6 @@ static int zynqmp_pm_aes_engine(const u64 address, u32 *out)
}
static const struct zynqmp_eemi_ops eemi_ops = {
- .clock_getdivider = zynqmp_pm_clock_getdivider,
.clock_setrate = zynqmp_pm_clock_setrate,
.clock_getrate = zynqmp_pm_clock_getrate,
.clock_setparent = zynqmp_pm_clock_setparent,
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index 023f1f9807ed..3bda22f5262b 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -296,7 +296,6 @@ struct zynqmp_pm_query_data {
struct zynqmp_eemi_ops {
int (*fpga_load)(const u64 address, const u32 size, const u32 flags);
int (*fpga_get_status)(u32 *value);
- int (*clock_getdivider)(u32 clock_id, u32 *divider);
int (*clock_setrate)(u32 clock_id, u64 rate);
int (*clock_getrate)(u32 clock_id, u64 *rate);
int (*clock_setparent)(u32 clock_id, u32 parent_id);
@@ -331,6 +330,7 @@ int zynqmp_pm_clock_enable(u32 clock_id);
int zynqmp_pm_clock_disable(u32 clock_id);
int zynqmp_pm_clock_getstate(u32 clock_id, u32 *state);
int zynqmp_pm_clock_setdivider(u32 clock_id, u32 divider);
+int zynqmp_pm_clock_getdivider(u32 clock_id, u32 *divider);
#else
static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void)
{
@@ -365,6 +365,10 @@ static inline int zynqmp_pm_clock_setdivider(u32 clock_id, u32 divider)
{
return -ENODEV;
}
+static inline int zynqmp_pm_clock_getdivider(u32 clock_id, u32 *divider)
+{
+ return -ENODEV;
+}
#endif
#endif /* __FIRMWARE_ZYNQMP_H__ */