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Commit 2e200780 authored by David Collins's avatar David Collins
Browse files

regulator: cpr3-regulator: change adjustment messages to debug log level 



Change the kernel log printing level of CPR adjustment and
override messages from "info" to "debug".  This will limit kernel
log messages to what is most essential and reduce the number of
messages output during probe time.

Change-Id: Iad6f99f1ad22eb56f721c26e4360111c0566b7f1
Signed-off-by: default avatarDavid Collins <collinsd@codeaurora.org>
parent cfb3a09f

drivers/regulator/cpr3-hmss-regulator.c

+8 −8
Original line number Diff line number Diff line
@@ -656,7 +656,7 @@ static int cpr3_msm8996_hmss_calculate_open_loop_voltages( 


	for (i = 1; i < vreg->fuse_corner_count; i++) {

		if (fuse_volt[i] < fuse_volt[i - 1]) {

			cpr3_info(vreg, "fuse corner %d voltage=%d uV < fuse corner %d voltage=%d uV; overriding: fuse corner %d voltage=%d\n",

			cpr3_debug(vreg, "fuse corner %d voltage=%d uV < fuse corner %d voltage=%d uV; overriding: fuse corner %d voltage=%d\n",

				i, fuse_volt[i], i - 1, fuse_volt[i - 1],

				i, fuse_volt[i - 1]);

			fuse_volt[i] = fuse_volt[i - 1];
@@ -923,7 +923,7 @@ static int cpr3_msm8996_hmss_set_no_interpolation_quotients( 
		ro = fuse->ro_sel[fuse_corner];

		vreg->corner[i].target_quot[ro] = quot + quot_adjust;

		if (quot_adjust)

			cpr3_info(vreg, "adjusted corner %d RO%u target quot: %u --> %u (%d uV)\n",

			cpr3_debug(vreg, "adjusted corner %d RO%u target quot: %u --> %u (%d uV)\n",

				i, ro, quot, vreg->corner[i].target_quot[ro],

				volt_adjust_fuse[fuse_corner] + volt_adjust[i]);

	}
@@ -1035,7 +1035,7 @@ static int cpr3_msm8996_hmss_calculate_target_quotients( 
	quot_high[i] = quot;

	ro = fuse->ro_sel[i];

	if (quot_adjust)

		cpr3_info(vreg, "adjusted fuse corner %d RO%u target quot: %llu --> %u (%d uV)\n",

		cpr3_debug(vreg, "adjusted fuse corner %d RO%u target quot: %llu --> %u (%d uV)\n",

			i, ro, fuse->target_quot[i], quot, volt_adjust_fuse[i]);

	for (i = 0; i <= fmax_corner[CPR3_MSM8996_HMSS_FUSE_CORNER_MINSVS]; i++)

		vreg->corner[i].target_quot[ro] = quot;
@@ -1074,7 +1074,7 @@ static int cpr3_msm8996_hmss_calculate_target_quotients( 
					- fuse->quot_offset[i]

					  * MSM8996_HMSS_QUOT_OFFSET_SCALE;

		if (quot_high[i] < quot_low[i]) {

			cpr3_info(vreg, "quot_high[%d]=%llu < quot_low[%d]=%llu; overriding: quot_high[%d]=%llu\n",

			cpr3_debug(vreg, "quot_high[%d]=%llu < quot_low[%d]=%llu; overriding: quot_high[%d]=%llu\n",

				i, quot_high[i], i, quot_low[i],

				i, quot_low[i]);

			quot_high[i] = quot_low[i];
@@ -1088,7 +1088,7 @@ static int cpr3_msm8996_hmss_calculate_target_quotients( 
		if (quot_adjust) {

			prev_quot = quot_high[i];

			quot_high[i] += quot_adjust;

			cpr3_info(vreg, "adjusted fuse corner %d RO%llu target quot: %llu --> %llu (%d uV)\n",

			cpr3_debug(vreg, "adjusted fuse corner %d RO%llu target quot: %llu --> %llu (%d uV)\n",

				i, fuse->ro_sel[i], prev_quot, quot_high[i],

				volt_adjust_fuse[i]);

		}
@@ -1100,7 +1100,7 @@ static int cpr3_msm8996_hmss_calculate_target_quotients( 
						    volt_adjust_fuse[i - 1]);



		if (quot_high[i] < quot_low[i]) {

			cpr3_info(vreg, "quot_high[%d]=%llu < quot_low[%d]=%llu after adjustment; overriding: quot_high[%d]=%llu\n",

			cpr3_debug(vreg, "quot_high[%d]=%llu < quot_low[%d]=%llu after adjustment; overriding: quot_high[%d]=%llu\n",

				i, quot_high[i], i, quot_low[i],

				i, quot_low[i]);

			quot_high[i] = quot_low[i];
@@ -1128,7 +1128,7 @@ static int cpr3_msm8996_hmss_calculate_target_quotients( 
		if (quot_adjust) {

			prev_quot = vreg->corner[i].target_quot[ro];

			vreg->corner[i].target_quot[ro] += quot_adjust;

			cpr3_info(vreg, "adjusted corner %d RO%u target quot: %llu --> %u (%d uV)\n",

			cpr3_debug(vreg, "adjusted corner %d RO%u target quot: %llu --> %u (%d uV)\n",

				i, ro, prev_quot,

				vreg->corner[i].target_quot[ro],

				volt_adjust[i]);
@@ -1141,7 +1141,7 @@ static int cpr3_msm8996_hmss_calculate_target_quotients( 
		if (fuse->ro_sel[vreg->corner[i - 1].cpr_fuse_corner] == ro

		    && vreg->corner[i].target_quot[ro]

				< vreg->corner[i - 1].target_quot[ro]) {

			cpr3_info(vreg, "adjusted corner %d RO%u target quot=%u < adjusted corner %d RO%u target quot=%u; overriding: corner %d RO%u target quot=%u\n",

			cpr3_debug(vreg, "adjusted corner %d RO%u target quot=%u < adjusted corner %d RO%u target quot=%u; overriding: corner %d RO%u target quot=%u\n",

				i, ro, vreg->corner[i].target_quot[ro],

				i - 1, ro, vreg->corner[i - 1].target_quot[ro],

				i, ro, vreg->corner[i - 1].target_quot[ro]);

drivers/regulator/cpr3-mmss-regulator.c

+1 −1
Original line number Diff line number Diff line
@@ -620,7 +620,7 @@ static int cpr3_msm8996_mmss_calculate_open_loop_voltages( 


	for (i = 1; i < vreg->fuse_corner_count; i++) {

		if (fuse_volt[i] < fuse_volt[i - 1]) {

			cpr3_info(vreg, "fuse corner %d voltage=%d uV < fuse corner %d voltage=%d uV; overriding: fuse corner %d voltage=%d\n",

			cpr3_debug(vreg, "fuse corner %d voltage=%d uV < fuse corner %d voltage=%d uV; overriding: fuse corner %d voltage=%d\n",

				i, fuse_volt[i], i - 1, fuse_volt[i - 1],

				i, fuse_volt[i - 1]);

			fuse_volt[i] = fuse_volt[i - 1];

drivers/regulator/cpr3-util.c

+3 −3
Original line number Diff line number Diff line
@@ -1166,7 +1166,7 @@ int cpr3_adjust_fused_open_loop_voltages(struct cpr3_regulator *vreg, 
		if (volt_adjust[i]) {

			prev_volt = fuse_volt[i];

			fuse_volt[i] += volt_adjust[i];

			cpr3_info(vreg, "adjusted fuse corner %d open-loop voltage: %d --> %d uV\n",

			cpr3_debug(vreg, "adjusted fuse corner %d open-loop voltage: %d --> %d uV\n",

				i, prev_volt, fuse_volt[i]);

		}

	}
@@ -1214,7 +1214,7 @@ int cpr3_adjust_open_loop_voltages(struct cpr3_regulator *vreg) 
		if (volt_adjust[i]) {

			prev_volt = vreg->corner[i].open_loop_volt;

			vreg->corner[i].open_loop_volt += volt_adjust[i];

			cpr3_info(vreg, "adjusted corner %d open-loop voltage: %d --> %d uV\n",

			cpr3_debug(vreg, "adjusted corner %d open-loop voltage: %d --> %d uV\n",

				i, prev_volt, vreg->corner[i].open_loop_volt);

		}

	}
@@ -1237,7 +1237,7 @@ int cpr3_adjust_open_loop_voltages(struct cpr3_regulator *vreg) 
	for (i = 1; i < vreg->corner_count; i++) {

		min_volt = vreg->corner[i - 1].open_loop_volt + volt_diff[i];

		if (vreg->corner[i].open_loop_volt < min_volt) {

			cpr3_info(vreg, "adjusted corner %d open-loop voltage=%d uV < corner %d voltage=%d uV + min diff=%d uV; overriding: corner %d voltage=%d\n",

			cpr3_debug(vreg, "adjusted corner %d open-loop voltage=%d uV < corner %d voltage=%d uV + min diff=%d uV; overriding: corner %d voltage=%d\n",

				i, vreg->corner[i].open_loop_volt,

				i - 1, vreg->corner[i - 1].open_loop_volt,

				volt_diff[i], i, min_volt);