drivers: qcom: rpmh-rsc: optimize redundant read to determine TCS idle



Since the tcs_in_use flag is authoritative enough to determine the
idleness of the TCS, avoid reading the register redundantly.

Change-Id: Ic7737e60ca0029b3cf9d1cc9e613435608be7bc8
Signed-off-by: Lina Iyer <ilina@codeaurora.org>

parent c9a08511

drivers/soc/qcom/rpmh-rsc.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -92,8 +92,7 @@ static void write_tcs_reg_sync(struct rsc_drv *drv, int reg, int tcs_id,

		static bool tcs_is_free(struct rsc_drv *drv, int tcs_id)
		{
		return !test_bit(tcs_id, drv->tcs_in_use) &&
		read_tcs_reg(drv, RSC_DRV_STATUS, tcs_id, 0);
		return !test_bit(tcs_id, drv->tcs_in_use);
		}

		static struct tcs_group get_tcs_of_type(struct rsc_drv drv, int type)