diff options
| author | Min Li <min.li.xe@renesas.com> | 2022-11-23 22:52:07 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-11-25 13:34:08 +0300 |
| commit | 46da4aa2560f44eb24d55d931533dc1da45b8e89 (patch) | |
| tree | 2f4868d489fb392c48f4eb663c12e484689fbbaa /drivers/ptp | |
| parent | ad3cc7760dc45f30a772b312a01f965d6e74d36b (diff) | |
| download | linux-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.c | 34 | ||||
| -rw-r--r-- | drivers/ptp/ptp_idt82p33.h | 1 |
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 |