| Message ID | 20220303100453.30018-1-pmenzel@molgen.mpg.de |
|---|---|
| State | New |
| Headers | show |
| Series | [1/2] ata: ahci: Add new board low_power_no_debounce_delay | expand |
On 3/3/22 1:04 PM, Paul Menzel wrote: > Some adapters d onot require the default 200 ms debounce delay in Do not. Perhaps could be fixed while applying... > `sata_link_resume()`. So, create the new board > `board_ahci_low_power_no_debounce_delay` with the link flag > `ATA_LFLAG_NO_DEBOUNCE_DELAY`. > > Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de> > Cc: Hans de Goede <hdegoede@redhat.com> > Cc: Mario Limonciello <mario.limonciello@amd.com> [...] MBR, Sergey
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 84456c05e845..0fc09b86a559 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -51,6 +51,7 @@ enum board_ids { board_ahci, board_ahci_ign_iferr, board_ahci_low_power, + board_ahci_low_power_no_debounce_delay, board_ahci_no_debounce_delay, board_ahci_nomsi, board_ahci_noncq, @@ -142,6 +143,14 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, + [board_ahci_low_power_no_debounce_delay] = { + AHCI_HFLAGS (AHCI_HFLAG_USE_LPM_POLICY), + .flags = AHCI_FLAG_COMMON, + .link_flags = ATA_LFLAG_NO_DEBOUNCE_DELAY, + .pio_mask = ATA_PIO4, + .udma_mask = ATA_UDMA6, + .port_ops = &ahci_ops, + }, [board_ahci_no_debounce_delay] = { .flags = AHCI_FLAG_COMMON, .link_flags = ATA_LFLAG_NO_DEBOUNCE_DELAY,
Some adapters d onot require the default 200 ms debounce delay in `sata_link_resume()`. So, create the new board `board_ahci_low_power_no_debounce_delay` with the link flag `ATA_LFLAG_NO_DEBOUNCE_DELAY`. Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de> Cc: Hans de Goede <hdegoede@redhat.com> Cc: Mario Limonciello <mario.limonciello@amd.com> --- drivers/ata/ahci.c | 9 +++++++++ 1 file changed, 9 insertions(+)