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authorMin Li <min.li.xe@renesas.com>2022-11-23 22:52:07 +0300
committerDavid S. Miller <davem@davemloft.net>2022-11-25 13:34:08 +0300
commit46da4aa2560f44eb24d55d931533dc1da45b8e89 (patch)
tree2f4868d489fb392c48f4eb663c12e484689fbbaa /drivers/ptp
parentad3cc7760dc45f30a772b312a01f965d6e74d36b (diff)
downloadlinux-46da4aa2560f44eb24d55d931533dc1da45b8e89.tar.xz
ptp: idt82p33: remove PEROUT_ENABLE_OUTPUT_MASK
PEROUT_ENABLE_OUTPUT_MASK was there to allow us to enable/disable all the perout pins. But it is not standard procedure, we will have to discard it. Signed-off-by: Min Li <min.li.xe@renesas.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ptp')
-rw-r--r--drivers/ptp/ptp_idt82p33.c34
-rw-r--r--drivers/ptp/ptp_idt82p33.h1
2 files changed, 0 insertions, 35 deletions
diff --git a/drivers/ptp/ptp_idt82p33.c b/drivers/ptp/ptp_idt82p33.c
index aece499c26d4..afc76c22271a 100644
--- a/drivers/ptp/ptp_idt82p33.c
+++ b/drivers/ptp/ptp_idt82p33.c
@@ -895,40 +895,10 @@ static int idt82p33_output_enable(struct idt82p33_channel *channel,
return idt82p33_write(idt82p33, OUT_MUX_CNFG(outn), &val, sizeof(val));
}
-static int idt82p33_output_mask_enable(struct idt82p33_channel *channel,
- bool enable)
-{
- u16 mask;
- int err;
- u8 outn;
-
- mask = channel->output_mask;
- outn = 0;
-
- while (mask) {
- if (mask & 0x1) {
- err = idt82p33_output_enable(channel, enable, outn);
- if (err)
- return err;
- }
-
- mask >>= 0x1;
- outn++;
- }
-
- return 0;
-}
-
static int idt82p33_perout_enable(struct idt82p33_channel *channel,
bool enable,
struct ptp_perout_request *perout)
{
- unsigned int flags = perout->flags;
-
- /* Enable/disable output based on output_mask */
- if (flags == PEROUT_ENABLE_OUTPUT_MASK)
- return idt82p33_output_mask_enable(channel, enable);
-
/* Enable/disable individual output instead */
return idt82p33_output_enable(channel, enable, perout->index);
}
@@ -939,10 +909,6 @@ static int idt82p33_enable_tod(struct idt82p33_channel *channel)
struct timespec64 ts = {0, 0};
int err;
- /* STEELAI-366 - Temporary workaround for ts2phc compatibility */
- if (0)
- err = idt82p33_output_mask_enable(channel, false);
-
err = idt82p33_measure_tod_write_overhead(channel);
if (err) {
diff --git a/drivers/ptp/ptp_idt82p33.h b/drivers/ptp/ptp_idt82p33.h
index cddebf05a5b9..8fcb0b17d207 100644
--- a/drivers/ptp/ptp_idt82p33.h
+++ b/drivers/ptp/ptp_idt82p33.h
@@ -22,7 +22,6 @@
#define IMMEDIATE_SNAP_THRESHOLD_NS (50000)
#define DDCO_THRESHOLD_NS (5)
#define IDT82P33_MAX_WRITE_COUNT (512)
-#define PEROUT_ENABLE_OUTPUT_MASK (0xdeadbeef)
#define PLLMASK_ADDR_HI 0xFF
#define PLLMASK_ADDR_LO 0xA5