Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-23 12:42:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

ptp: idt82p33: remove PEROUT_ENABLE_OUTPUT_MASK

Browse Source 
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>
This commit is contained in:
Min Li 2022-11-23 14:52:07 -05:00 committed by David S. Miller
parent ad3cc7760d
commit 46da4aa256
2 changed files with 0 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
drivers/ptp/ptp_idt82p33.c
View File

@ -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) {

1
drivers/ptp/ptp_idt82p33.h
View File

@ -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