Commit d0bbe032 authored by Min Li's avatar Min Li Committed by Jakub Kicinski
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ptp: ptp_clockmatrix: fix is_single_shot 



is_single_shot should return false for the power_of_2 mask

Fixes: bec67592 ("ptp: ptp_clockmatrix: Add PTP_CLK_REQ_EXTTS support")
Signed-off-by: default avatarMin Li <min.li.xe@renesas.com>
Link: https://lore.kernel.org/r/1653403501-12621-1-git-send-email-min.li.xe@renesas.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 0b718007

drivers/ptp/ptp_clockmatrix.c

+1 −1
Original line number Diff line number Diff line
@@ -267,7 +267,7 @@ static int arm_tod_read_trig_sel_refclk(struct idtcm_channel *channel, u8 ref) 
static bool is_single_shot(u8 mask)

{

	/* Treat single bit ToD masks as continuous trigger */

	return mask <= 8 && is_power_of_2(mask);

	return !(mask <= 8 && is_power_of_2(mask));

}



static int idtcm_extts_enable(struct idtcm_channel *channel,