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disp: msm: dsi: adding prefix for logs

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Adding debug, info and error prefix for log messages
in dsi files. To enable debug logs
run "echo 0x1 > /sys/module/drm/parameters/debug"

Change-Id: I438ac16954bd1d39450f8adeb7fb17f9ea6f8140
Signed-off-by: Satya Rama Aditya Pinapala <psraditya30@codeaurora.org>
This commit is contained in:
Satya Rama Aditya Pinapala
2019-06-25 09:46:41 -07:00
parent 3588284310
commit 6c483e3b23
24 changed files with 1444 additions and 1418 deletions
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55
msm/dsi/dsi_pwr.c
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@@ -9,6 +9,7 @@
#include "dsi_pwr.h"
#include "dsi_parser.h"
#include "dsi_defs.h"
/*
* dsi_pwr_parse_supply_node() - parse power supply node from root device node
@@ -27,7 +28,7 @@ static int dsi_pwr_parse_supply_node(struct dsi_parser_utils *utils,
rc = utils->read_string(node, "qcom,supply-name", &st);
if (rc) {
pr_err("failed to read name, rc = %d\n", rc);
DSI_ERR("failed to read name, rc = %d\n", rc);
goto error;
}
@@ -37,28 +38,28 @@ static int dsi_pwr_parse_supply_node(struct dsi_parser_utils *utils,
rc = utils->read_u32(node, "qcom,supply-min-voltage", &tmp);
if (rc) {
pr_err("failed to read min voltage, rc = %d\n", rc);
DSI_ERR("failed to read min voltage, rc = %d\n", rc);
goto error;
}
regs->vregs[i].min_voltage = tmp;
rc = utils->read_u32(node, "qcom,supply-max-voltage", &tmp);
if (rc) {
pr_err("failed to read max voltage, rc = %d\n", rc);
DSI_ERR("failed to read max voltage, rc = %d\n", rc);
goto error;
}
regs->vregs[i].max_voltage = tmp;
rc = utils->read_u32(node, "qcom,supply-enable-load", &tmp);
if (rc) {
pr_err("failed to read enable load, rc = %d\n", rc);
DSI_ERR("failed to read enable load, rc = %d\n", rc);
goto error;
}
regs->vregs[i].enable_load = tmp;
rc = utils->read_u32(node, "qcom,supply-disable-load", &tmp);
if (rc) {
pr_err("failed to read disable load, rc = %d\n", rc);
DSI_ERR("failed to read disable load, rc = %d\n", rc);
goto error;
}
regs->vregs[i].disable_load = tmp;
@@ -66,7 +67,7 @@ static int dsi_pwr_parse_supply_node(struct dsi_parser_utils *utils,
/* Optional values */
rc = utils->read_u32(node, "qcom,supply-off-min-voltage", &tmp);
if (rc) {
pr_debug("off-min-voltage not specified\n");
DSI_DEBUG("off-min-voltage not specified\n");
rc = 0;
} else {
regs->vregs[i].off_min_voltage = tmp;
@@ -74,7 +75,7 @@ static int dsi_pwr_parse_supply_node(struct dsi_parser_utils *utils,
rc = utils->read_u32(node, "qcom,supply-pre-on-sleep", &tmp);
if (rc) {
pr_debug("pre-on-sleep not specified\n");
DSI_DEBUG("pre-on-sleep not specified\n");
rc = 0;
} else {
regs->vregs[i].pre_on_sleep = tmp;
@@ -82,7 +83,7 @@ static int dsi_pwr_parse_supply_node(struct dsi_parser_utils *utils,
rc = utils->read_u32(node, "qcom,supply-pre-off-sleep", &tmp);
if (rc) {
pr_debug("pre-off-sleep not specified\n");
DSI_DEBUG("pre-off-sleep not specified\n");
rc = 0;
} else {
regs->vregs[i].pre_off_sleep = tmp;
@@ -90,7 +91,7 @@ static int dsi_pwr_parse_supply_node(struct dsi_parser_utils *utils,
rc = utils->read_u32(node, "qcom,supply-post-on-sleep", &tmp);
if (rc) {
pr_debug("post-on-sleep not specified\n");
DSI_DEBUG("post-on-sleep not specified\n");
rc = 0;
} else {
regs->vregs[i].post_on_sleep = tmp;
@@ -98,13 +99,13 @@ static int dsi_pwr_parse_supply_node(struct dsi_parser_utils *utils,
rc = utils->read_u32(node, "qcom,supply-post-off-sleep", &tmp);
if (rc) {
pr_debug("post-off-sleep not specified\n");
DSI_DEBUG("post-off-sleep not specified\n");
rc = 0;
} else {
regs->vregs[i].post_off_sleep = tmp;
}
pr_debug("[%s] minv=%d maxv=%d, en_load=%d, dis_load=%d\n",
DSI_DEBUG("[%s] minv=%d maxv=%d, en_load=%d, dis_load=%d\n",
regs->vregs[i].vreg_name,
regs->vregs[i].min_voltage,
regs->vregs[i].max_voltage,
@@ -135,7 +136,7 @@ static int dsi_pwr_enable_vregs(struct dsi_regulator_info *regs, bool enable)
rc = regulator_set_load(vreg->vreg,
vreg->enable_load);
if (rc < 0) {
pr_err("Setting optimum mode failed for %s\n",
DSI_ERR("Setting optimum mode failed for %s\n",
vreg->vreg_name);
goto error;
}
@@ -145,7 +146,7 @@ static int dsi_pwr_enable_vregs(struct dsi_regulator_info *regs, bool enable)
vreg->min_voltage,
vreg->max_voltage);
if (rc) {
pr_err("Set voltage(%s) fail, rc=%d\n",
DSI_ERR("Set voltage(%s) fail, rc=%d\n",
vreg->vreg_name, rc);
goto error_disable_opt_mode;
}
@@ -153,7 +154,7 @@ static int dsi_pwr_enable_vregs(struct dsi_regulator_info *regs, bool enable)
rc = regulator_enable(vreg->vreg);
if (rc) {
pr_err("enable failed for %s, rc=%d\n",
DSI_ERR("enable failed for %s, rc=%d\n",
vreg->vreg_name, rc);
goto error_disable_voltage;
}
@@ -227,7 +228,7 @@ int dsi_pwr_of_get_vreg_data(struct dsi_parser_utils *utils,
struct device_node *supply_root_node = NULL;
if (!utils || !regs) {
pr_err("Bad params\n");
DSI_ERR("Bad params\n");
return -EINVAL;
}
@@ -237,7 +238,7 @@ int dsi_pwr_of_get_vreg_data(struct dsi_parser_utils *utils,
supply_root_node = of_parse_phandle(utils->node,
supply_name, 0);
if (!supply_root_node) {
pr_debug("No supply entry present for %s\n",
DSI_DEBUG("No supply entry present for %s\n",
supply_name);
return -EINVAL;
}
@@ -245,7 +246,7 @@ int dsi_pwr_of_get_vreg_data(struct dsi_parser_utils *utils,
regs->count = utils->get_available_child_count(supply_root_node);
if (regs->count == 0) {
pr_err("No vregs defined for %s\n", supply_name);
DSI_ERR("No vregs defined for %s\n", supply_name);
return -EINVAL;
}
@@ -257,7 +258,7 @@ int dsi_pwr_of_get_vreg_data(struct dsi_parser_utils *utils,
rc = dsi_pwr_parse_supply_node(utils, supply_root_node, regs);
if (rc) {
pr_err("failed to parse supply node for %s, rc = %d\n",
DSI_ERR("failed to parse supply node for %s, rc = %d\n",
supply_name, rc);
kfree(regs->vregs);
@@ -287,7 +288,7 @@ int dsi_pwr_get_dt_vreg_data(struct device *dev,
struct dsi_parser_utils utils = *dsi_parser_get_of_utils();
if (!dev || !regs) {
pr_err("Bad params\n");
DSI_ERR("Bad params\n");
return -EINVAL;
}
@@ -297,7 +298,7 @@ int dsi_pwr_get_dt_vreg_data(struct device *dev,
if (!supply_root_node) {
supply_root_node = of_parse_phandle(of_node, supply_name, 0);
if (!supply_root_node) {
pr_debug("No supply entry present for %s\n",
DSI_DEBUG("No supply entry present for %s\n",
supply_name);
return -EINVAL;
}
@@ -307,7 +308,7 @@ int dsi_pwr_get_dt_vreg_data(struct device *dev,
regs->count++;
if (regs->count == 0) {
pr_err("No vregs defined for %s\n", supply_name);
DSI_ERR("No vregs defined for %s\n", supply_name);
return -EINVAL;
}
@@ -323,7 +324,7 @@ int dsi_pwr_get_dt_vreg_data(struct device *dev,
rc = dsi_pwr_parse_supply_node(&utils, supply_root_node, regs);
if (rc) {
pr_err("failed to parse supply node for %s, rc = %d\n",
DSI_ERR("failed to parse supply node for %s, rc = %d\n",
supply_name, rc);
devm_kfree(dev, regs->vregs);
regs->vregs = NULL;
@@ -345,12 +346,12 @@ int dsi_pwr_enable_regulator(struct dsi_regulator_info *regs, bool enable)
int rc = 0;
if (regs->count == 0) {
pr_debug("No valid regulators to enable\n");
DSI_DEBUG("No valid regulators to enable\n");
return 0;
}
if (!regs->vregs) {
pr_err("Invalid params\n");
DSI_ERR("Invalid params\n");
return -EINVAL;
}
@@ -358,19 +359,19 @@ int dsi_pwr_enable_regulator(struct dsi_regulator_info *regs, bool enable)
if (regs->refcount == 0) {
rc = dsi_pwr_enable_vregs(regs, true);
if (rc)
pr_err("failed to enable regulators\n");
DSI_ERR("failed to enable regulators\n");
}
regs->refcount++;
} else {
if (regs->refcount == 0) {
pr_err("Unbalanced regulator off:%s\n",
DSI_ERR("Unbalanced regulator off:%s\n",
regs->vregs->vreg_name);
} else {
regs->refcount--;
if (regs->refcount == 0) {
rc = dsi_pwr_enable_vregs(regs, false);
if (rc)
pr_err("failed to disable vregs\n");
DSI_ERR("failed to disable vregs\n");
}
}
}