disp: msm: dp: adding prefix for logs

Adding prefixes for error, debug and info
messages in dp files. To enable debug logs
run "echo 0x100 > /sys/module/drm/parameters/debug"

CRs-Fixed: 2493739
Change-Id: Ibf509e837f527be6bff6b7a1c34b0cde2921b388
Signed-off-by: Satya Rama Aditya Pinapala <psraditya30@codeaurora.org>
このコミットが含まれているのは:
Satya Rama Aditya Pinapala
2019-07-15 19:28:57 -07:00
コミット aacd9e9585
20個のファイルの変更961行の追加971行の削除

ファイルの表示

@@ -3,13 +3,12 @@
* Copyright (c) 2012-2019, The Linux Foundation. All rights reserved.
*/
#define pr_fmt(fmt) "[drm-dp] %s: " fmt, __func__
#include <linux/soc/qcom/fsa4480-i2c.h>
#include <linux/usb/usbpd.h>
#include <linux/delay.h>
#include "dp_aux.h"
#include "dp_debug.h"
#define DP_AUX_ENUM_STR(x) #x
@@ -68,7 +67,7 @@ static void dp_aux_hex_dump(struct drm_dp_aux *drm_aux,
hex_dump_to_buffer(msg->buffer + i, linelen, rowsize, 1,
linebuf, sizeof(linebuf), false);
pr_debug("%s%s\n", prefix, linebuf);
DP_DEBUG("%s%s\n", prefix, linebuf);
}
}
#else
@@ -116,7 +115,7 @@ static u32 dp_aux_write(struct dp_aux_private *aux,
* limit buf length to 128 bytes here
*/
if (len > aux_cmd_fifo_len) {
pr_err("buf len error\n");
DP_ERR("buf len error\n");
return 0;
}
@@ -169,13 +168,13 @@ static int dp_aux_cmd_fifo_tx(struct dp_aux_private *aux,
len = dp_aux_write(aux, msg);
if (len == 0) {
pr_err("DP AUX write failed\n");
DP_ERR("DP AUX write failed\n");
return -EINVAL;
}
timeout = wait_for_completion_timeout(&aux->comp, aux_timeout_ms);
if (!timeout) {
pr_err("aux %s timeout\n", (aux->read ? "read" : "write"));
DP_ERR("aux %s timeout\n", (aux->read ? "read" : "write"));
return -ETIMEDOUT;
}
@@ -219,7 +218,7 @@ static void dp_aux_cmd_fifo_rx(struct dp_aux_private *aux,
actual_i = (data >> 16) & 0xFF;
if (i != actual_i)
pr_warn("Index mismatch: expected %d, found %d\n",
DP_WARN("Index mismatch: expected %d, found %d\n",
i, actual_i);
}
}
@@ -278,7 +277,7 @@ static void dp_aux_isr(struct dp_aux *dp_aux)
struct dp_aux_private *aux;
if (!dp_aux) {
pr_err("invalid input\n");
DP_ERR("invalid input\n");
return;
}
@@ -300,7 +299,7 @@ static void dp_aux_reconfig(struct dp_aux *dp_aux)
struct dp_aux_private *aux;
if (!dp_aux) {
pr_err("invalid input\n");
DP_ERR("invalid input\n");
return;
}
@@ -316,7 +315,7 @@ static void dp_aux_abort_transaction(struct dp_aux *dp_aux)
struct dp_aux_private *aux;
if (!dp_aux) {
pr_err("invalid input\n");
DP_ERR("invalid input\n");
return;
}
@@ -443,7 +442,7 @@ static int dp_aux_transfer_ready(struct dp_aux_private *aux,
/* msg sanity check */
if ((aux->native && (msg->size > aux_cmd_native_max)) ||
(msg->size > aux_cmd_i2c_max)) {
pr_err("%s: invalid msg: size(%zu), request(%x)\n",
DP_ERR("%s: invalid msg: size(%zu), request(%x)\n",
__func__, msg->size, msg->request);
ret = -EINVAL;
goto error;
@@ -485,12 +484,12 @@ static ssize_t dp_aux_transfer_debug(struct drm_dp_aux *drm_aux,
aux->aux_error_num = DP_AUX_ERR_NONE;
if (!aux->dpcd || !aux->edid) {
pr_err("invalid aux/dpcd structure\n");
DP_ERR("invalid aux/dpcd structure\n");
goto end;
}
if ((msg->address + msg->size) > SZ_4K) {
pr_debug("invalid dpcd access: addr=0x%x, size=0x%lx\n",
DP_DEBUG("invalid dpcd access: addr=0x%x, size=0x%lx\n",
msg->address, msg->size);
goto address_error;
}
@@ -505,7 +504,7 @@ static ssize_t dp_aux_transfer_debug(struct drm_dp_aux *drm_aux,
if (aux->read) {
timeout = wait_for_completion_timeout(&aux->comp, HZ);
if (!timeout) {
pr_err("read timeout: 0x%x\n", msg->address);
DP_ERR("read timeout: 0x%x\n", msg->address);
atomic_set(&aux->aborted, 1);
ret = -ETIMEDOUT;
goto end;
@@ -519,7 +518,7 @@ static ssize_t dp_aux_transfer_debug(struct drm_dp_aux *drm_aux,
timeout = wait_for_completion_timeout(&aux->comp, HZ);
if (!timeout) {
pr_err("write timeout: 0x%x\n", msg->address);
DP_ERR("write timeout: 0x%x\n", msg->address);
atomic_set(&aux->aborted, 1);
ret = -ETIMEDOUT;
goto end;
@@ -639,7 +638,7 @@ static void dp_aux_init(struct dp_aux *dp_aux, struct dp_aux_cfg *aux_cfg)
struct dp_aux_private *aux;
if (!dp_aux || !aux_cfg) {
pr_err("invalid input\n");
DP_ERR("invalid input\n");
return;
}
@@ -662,7 +661,7 @@ static void dp_aux_deinit(struct dp_aux *dp_aux)
struct dp_aux_private *aux;
if (!dp_aux) {
pr_err("invalid input\n");
DP_ERR("invalid input\n");
return;
}
@@ -682,7 +681,7 @@ static int dp_aux_register(struct dp_aux *dp_aux)
int ret = 0;
if (!dp_aux) {
pr_err("invalid input\n");
DP_ERR("invalid input\n");
ret = -EINVAL;
goto exit;
}
@@ -694,7 +693,7 @@ static int dp_aux_register(struct dp_aux *dp_aux)
aux->drm_aux.transfer = dp_aux_transfer;
ret = drm_dp_aux_register(&aux->drm_aux);
if (ret) {
pr_err("%s: failed to register drm aux: %d\n", __func__, ret);
DP_ERR("%s: failed to register drm aux: %d\n", __func__, ret);
goto exit;
}
dp_aux->drm_aux = &aux->drm_aux;
@@ -707,7 +706,7 @@ static void dp_aux_deregister(struct dp_aux *dp_aux)
struct dp_aux_private *aux;
if (!dp_aux) {
pr_err("invalid input\n");
DP_ERR("invalid input\n");
return;
}
@@ -720,7 +719,7 @@ static void dp_aux_dpcd_updated(struct dp_aux *dp_aux)
struct dp_aux_private *aux;
if (!dp_aux) {
pr_err("invalid input\n");
DP_ERR("invalid input\n");
return;
}
@@ -735,7 +734,7 @@ static void dp_aux_set_sim_mode(struct dp_aux *dp_aux, bool en,
struct dp_aux_private *aux;
if (!dp_aux) {
pr_err("invalid input\n");
DP_ERR("invalid input\n");
return;
}
@@ -764,7 +763,7 @@ static int dp_aux_configure_aux_switch(struct dp_aux *dp_aux,
enum fsa_function event = FSA_USBC_DISPLAYPORT_DISCONNECTED;
if (!dp_aux) {
pr_err("invalid input\n");
DP_ERR("invalid input\n");
rc = -EINVAL;
goto end;
}
@@ -772,7 +771,7 @@ static int dp_aux_configure_aux_switch(struct dp_aux *dp_aux,
aux = container_of(dp_aux, struct dp_aux_private, dp_aux);
if (!aux->aux_switch_node) {
pr_debug("undefined fsa4480 handle\n");
DP_DEBUG("undefined fsa4480 handle\n");
rc = -EINVAL;
goto end;
}
@@ -786,18 +785,18 @@ static int dp_aux_configure_aux_switch(struct dp_aux *dp_aux,
event = FSA_USBC_ORIENTATION_CC2;
break;
default:
pr_err("invalid orientation\n");
DP_ERR("invalid orientation\n");
rc = -EINVAL;
goto end;
}
}
pr_debug("enable=%d, orientation=%d, event=%d\n",
DP_DEBUG("enable=%d, orientation=%d, event=%d\n",
enable, orientation, event);
rc = fsa4480_switch_event(aux->aux_switch_node, event);
if (rc)
pr_err("failed to configure fsa4480 i2c device (%d)\n", rc);
DP_ERR("failed to configure fsa4480 i2c device (%d)\n", rc);
end:
return rc;
}
@@ -813,7 +812,7 @@ struct dp_aux *dp_aux_get(struct device *dev, struct dp_catalog_aux *catalog,
(!parser->no_aux_switch &&
!aux_switch &&
!parser->gpio_aux_switch)) {
pr_err("invalid input\n");
DP_ERR("invalid input\n");
rc = -ENODEV;
goto error;
}