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>
* 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)) {
SFP_WARN1_RXPWR_LOW = BIT(6),
SFP_EXT_STATUS = 0x76,
+ SFP_EXT_STATUS_PWRLVL_SELECT = BIT(0),
+
SFP_VSL = 0x78,
SFP_PAGE = 0x7f,
};