[PATCH v2 09/33] mmc: stm32_sdmmc2: migrate trace to dev and log macro
Patrick Delaunay
patrick.delaunay at st.com
Fri Nov 6 19:01:37 CET 2020
Define LOG_CATEGORY, use dev_ macro when it is possible.
Remove the "%s:" __func__ header as it is managed by dev macro
(dev->name is displayed) or log macro (CONFIG_LOGF_FUNC).
Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
Reviewed-by: Patrice Chotard <patrice.chotard at st.com>
---
Changes in v2:
- Solve merge conflict
- Add dm/device_compat.h
drivers/mmc/stm32_sdmmc2.c | 84 ++++++++++++++++++++------------------
1 file changed, 44 insertions(+), 40 deletions(-)
diff --git a/drivers/mmc/stm32_sdmmc2.c b/drivers/mmc/stm32_sdmmc2.c
index 77871d5afc..97ea03273b 100644
--- a/drivers/mmc/stm32_sdmmc2.c
+++ b/drivers/mmc/stm32_sdmmc2.c
@@ -4,6 +4,8 @@
* Author(s): Patrice Chotard, <patrice.chotard at st.com> for STMicroelectronics.
*/
+#define LOG_CATEGORY UCLASS_MMC
+
#include <common.h>
#include <clk.h>
#include <cpu_func.h>
@@ -13,6 +15,7 @@
#include <malloc.h>
#include <asm/bitops.h>
#include <asm/cache.h>
+#include <dm/device_compat.h>
#include <linux/bitops.h>
#include <linux/delay.h>
#include <linux/libfdt.h>
@@ -200,10 +203,11 @@ struct stm32_sdmmc2_ctx {
#define SDMMC_CMD_TIMEOUT 0xFFFFFFFF
#define SDMMC_BUSYD0END_TIMEOUT_US 2000000
-static void stm32_sdmmc2_start_data(struct stm32_sdmmc2_priv *priv,
+static void stm32_sdmmc2_start_data(struct udevice *dev,
struct mmc_data *data,
struct stm32_sdmmc2_ctx *ctx)
{
+ struct stm32_sdmmc2_priv *priv = dev_get_priv(dev);
u32 data_ctrl, idmabase0;
/* Configure the SDMMC DPSM (Data Path State Machine) */
@@ -241,10 +245,11 @@ static void stm32_sdmmc2_start_data(struct stm32_sdmmc2_priv *priv,
writel(SDMMC_IDMACTRL_IDMAEN, priv->base + SDMMC_IDMACTRL);
}
-static void stm32_sdmmc2_start_cmd(struct stm32_sdmmc2_priv *priv,
+static void stm32_sdmmc2_start_cmd(struct udevice *dev,
struct mmc_cmd *cmd, u32 cmd_param,
struct stm32_sdmmc2_ctx *ctx)
{
+ struct stm32_sdmmc2_priv *priv = dev_get_priv(dev);
u32 timeout = 0;
if (readl(priv->base + SDMMC_CMD) & SDMMC_CMD_CPSMEN)
@@ -290,10 +295,11 @@ static void stm32_sdmmc2_start_cmd(struct stm32_sdmmc2_priv *priv,
writel(cmd_param, priv->base + SDMMC_CMD);
}
-static int stm32_sdmmc2_end_cmd(struct stm32_sdmmc2_priv *priv,
+static int stm32_sdmmc2_end_cmd(struct udevice *dev,
struct mmc_cmd *cmd,
struct stm32_sdmmc2_ctx *ctx)
{
+ struct stm32_sdmmc2_priv *priv = dev_get_priv(dev);
u32 mask = SDMMC_STA_CTIMEOUT;
u32 status;
int ret;
@@ -311,22 +317,22 @@ static int stm32_sdmmc2_end_cmd(struct stm32_sdmmc2_priv *priv,
10000);
if (ret < 0) {
- debug("%s: timeout reading SDMMC_STA register\n", __func__);
+ dev_dbg(dev, "timeout reading SDMMC_STA register\n");
ctx->dpsm_abort = true;
return ret;
}
/* Check status */
if (status & SDMMC_STA_CTIMEOUT) {
- debug("%s: error SDMMC_STA_CTIMEOUT (0x%x) for cmd %d\n",
- __func__, status, cmd->cmdidx);
+ dev_dbg(dev, "error SDMMC_STA_CTIMEOUT (0x%x) for cmd %d\n",
+ status, cmd->cmdidx);
ctx->dpsm_abort = true;
return -ETIMEDOUT;
}
if (status & SDMMC_STA_CCRCFAIL && cmd->resp_type & MMC_RSP_CRC) {
- debug("%s: error SDMMC_STA_CCRCFAIL (0x%x) for cmd %d\n",
- __func__, status, cmd->cmdidx);
+ dev_dbg(dev, "error SDMMC_STA_CCRCFAIL (0x%x) for cmd %d\n",
+ status, cmd->cmdidx);
ctx->dpsm_abort = true;
return -EILSEQ;
}
@@ -350,15 +356,15 @@ static int stm32_sdmmc2_end_cmd(struct stm32_sdmmc2_priv *priv,
SDMMC_BUSYD0END_TIMEOUT_US);
if (ret < 0) {
- debug("%s: timeout reading SDMMC_STA\n",
- __func__);
+ dev_dbg(dev, "timeout reading SDMMC_STA\n");
ctx->dpsm_abort = true;
return ret;
}
if (status & SDMMC_STA_DTIMEOUT) {
- debug("%s: error SDMMC_STA_DTIMEOUT (0x%x)\n",
- __func__, status);
+ dev_dbg(dev,
+ "error SDMMC_STA_DTIMEOUT (0x%x)\n",
+ status);
ctx->dpsm_abort = true;
return -ETIMEDOUT;
}
@@ -368,11 +374,12 @@ static int stm32_sdmmc2_end_cmd(struct stm32_sdmmc2_priv *priv,
return 0;
}
-static int stm32_sdmmc2_end_data(struct stm32_sdmmc2_priv *priv,
+static int stm32_sdmmc2_end_data(struct udevice *dev,
struct mmc_cmd *cmd,
struct mmc_data *data,
struct stm32_sdmmc2_ctx *ctx)
{
+ struct stm32_sdmmc2_priv *priv = dev_get_priv(dev);
u32 mask = SDMMC_STA_DCRCFAIL | SDMMC_STA_DTIMEOUT |
SDMMC_STA_IDMATE | SDMMC_STA_DATAEND;
u32 status;
@@ -394,37 +401,37 @@ static int stm32_sdmmc2_end_data(struct stm32_sdmmc2_priv *priv,
invalidate_dcache_range(ctx->cache_start, ctx->cache_end);
if (status & SDMMC_STA_DCRCFAIL) {
- debug("%s: error SDMMC_STA_DCRCFAIL (0x%x) for cmd %d\n",
- __func__, status, cmd->cmdidx);
+ dev_dbg(dev, "error SDMMC_STA_DCRCFAIL (0x%x) for cmd %d\n",
+ status, cmd->cmdidx);
if (readl(priv->base + SDMMC_DCOUNT))
ctx->dpsm_abort = true;
return -EILSEQ;
}
if (status & SDMMC_STA_DTIMEOUT) {
- debug("%s: error SDMMC_STA_DTIMEOUT (0x%x) for cmd %d\n",
- __func__, status, cmd->cmdidx);
+ dev_dbg(dev, "error SDMMC_STA_DTIMEOUT (0x%x) for cmd %d\n",
+ status, cmd->cmdidx);
ctx->dpsm_abort = true;
return -ETIMEDOUT;
}
if (status & SDMMC_STA_TXUNDERR) {
- debug("%s: error SDMMC_STA_TXUNDERR (0x%x) for cmd %d\n",
- __func__, status, cmd->cmdidx);
+ dev_dbg(dev, "error SDMMC_STA_TXUNDERR (0x%x) for cmd %d\n",
+ status, cmd->cmdidx);
ctx->dpsm_abort = true;
return -EIO;
}
if (status & SDMMC_STA_RXOVERR) {
- debug("%s: error SDMMC_STA_RXOVERR (0x%x) for cmd %d\n",
- __func__, status, cmd->cmdidx);
+ dev_dbg(dev, "error SDMMC_STA_RXOVERR (0x%x) for cmd %d\n",
+ status, cmd->cmdidx);
ctx->dpsm_abort = true;
return -EIO;
}
if (status & SDMMC_STA_IDMATE) {
- debug("%s: error SDMMC_STA_IDMATE (0x%x) for cmd %d\n",
- __func__, status, cmd->cmdidx);
+ dev_dbg(dev, "error SDMMC_STA_IDMATE (0x%x) for cmd %d\n",
+ status, cmd->cmdidx);
ctx->dpsm_abort = true;
return -EIO;
}
@@ -448,19 +455,18 @@ retry_cmd:
if (data) {
ctx.data_length = data->blocks * data->blocksize;
- stm32_sdmmc2_start_data(priv, data, &ctx);
+ stm32_sdmmc2_start_data(dev, data, &ctx);
}
- stm32_sdmmc2_start_cmd(priv, cmd, cmdat, &ctx);
+ stm32_sdmmc2_start_cmd(dev, cmd, cmdat, &ctx);
- debug("%s: send cmd %d data: 0x%x @ 0x%x\n",
- __func__, cmd->cmdidx,
- data ? ctx.data_length : 0, (unsigned int)data);
+ dev_dbg(dev, "send cmd %d data: 0x%x @ 0x%x\n",
+ cmd->cmdidx, data ? ctx.data_length : 0, (unsigned int)data);
- ret = stm32_sdmmc2_end_cmd(priv, cmd, &ctx);
+ ret = stm32_sdmmc2_end_cmd(dev, cmd, &ctx);
if (data && !ret)
- ret = stm32_sdmmc2_end_data(priv, cmd, data, &ctx);
+ ret = stm32_sdmmc2_end_data(dev, cmd, data, &ctx);
/* Clear flags */
writel(SDMMC_ICR_STATIC_FLAGS, priv->base + SDMMC_ICR);
@@ -478,26 +484,24 @@ retry_cmd:
stop_cmd.cmdarg = 0;
stop_cmd.resp_type = MMC_RSP_R1b;
- debug("%s: send STOP command to abort dpsm treatments\n",
- __func__);
+ dev_dbg(dev, "send STOP command to abort dpsm treatments\n");
ctx.data_length = 0;
- stm32_sdmmc2_start_cmd(priv, &stop_cmd,
+ stm32_sdmmc2_start_cmd(dev, &stop_cmd,
SDMMC_CMD_CMDSTOP, &ctx);
- stm32_sdmmc2_end_cmd(priv, &stop_cmd, &ctx);
+ stm32_sdmmc2_end_cmd(dev, &stop_cmd, &ctx);
writel(SDMMC_ICR_STATIC_FLAGS, priv->base + SDMMC_ICR);
}
if ((ret != -ETIMEDOUT) && (ret != 0) && retry) {
- printf("%s: cmd %d failed, retrying ...\n",
- __func__, cmd->cmdidx);
+ dev_err(dev, "cmd %d failed, retrying ...\n", cmd->cmdidx);
retry--;
goto retry_cmd;
}
- debug("%s: end for CMD %d, ret = %d\n", __func__, cmd->cmdidx, ret);
+ dev_dbg(dev, "end for CMD %d, ret = %d\n", cmd->cmdidx, ret);
return ret;
}
@@ -579,8 +583,8 @@ static int stm32_sdmmc2_set_ios(struct udevice *dev)
u32 sys_clock = clk_get_rate(&priv->clk);
u32 clk = 0;
- debug("%s: bus_with = %d, clock = %d\n", __func__,
- mmc->bus_width, mmc->clock);
+ dev_dbg(dev, "bus_with = %d, clock = %d\n",
+ mmc->bus_width, mmc->clock);
if (mmc->clk_disable)
stm32_sdmmc2_pwrcycle(priv);
@@ -616,7 +620,7 @@ static int stm32_sdmmc2_getcd(struct udevice *dev)
{
struct stm32_sdmmc2_priv *priv = dev_get_priv(dev);
- debug("stm32_sdmmc2_getcd called\n");
+ dev_dbg(dev, "%s called\n", __func__);
if (dm_gpio_is_valid(&priv->cd_gpio))
return dm_gpio_get_value(&priv->cd_gpio);
--
2.17.1
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