diff options
| author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2022-10-21 16:09:59 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-10-24 21:06:16 -0700 |
| commit | 398900498485fa9465386454681763d81efaad25 (patch) | |
| tree | 7ce33631bdaebb018cc4f619fe64b5260b7257d0 | |
| parent | f8810ca7582933e436e6c987808bbcc14f5543df (diff) | |
net: sfp: provide a definition for the power level select bit
Provide a named definition for the power level select bit in the
extended status register, rather than using BIT(0) in the code.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/phy/sfp.c | 6 | ||||
| -rw-r--r-- | include/linux/sfp.h | 2 |
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index af676e28ba6a..16bce0ea68d9 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -1837,13 +1837,13 @@ static int sfp_sm_mod_hpower(struct sfp *sfp, bool enable) * all bytes 0xff) at 0x51 but does not accept writes. In any case, * if the bit is already set, we're already in high power mode. */ - if (!!(val & BIT(0)) == enable) + if (!!(val & SFP_EXT_STATUS_PWRLVL_SELECT) == enable) return 0; if (enable) - val |= BIT(0); + val |= SFP_EXT_STATUS_PWRLVL_SELECT; else - val &= ~BIT(0); + val &= ~SFP_EXT_STATUS_PWRLVL_SELECT; err = sfp_write(sfp, true, SFP_EXT_STATUS, &val, sizeof(val)); if (err != sizeof(val)) { diff --git a/include/linux/sfp.h b/include/linux/sfp.h index d1f343853b6c..01ae9f1dd2ad 100644 --- a/include/linux/sfp.h +++ b/include/linux/sfp.h @@ -489,6 +489,8 @@ enum { SFP_WARN1_RXPWR_LOW = BIT(6), SFP_EXT_STATUS = 0x76, + SFP_EXT_STATUS_PWRLVL_SELECT = BIT(0), + SFP_VSL = 0x78, SFP_PAGE = 0x7f, }; |