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mmc: stm32_sdmmc2: migrate trace to dev and log macro

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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@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
This commit is contained in:
Patrick Delaunay 2020-11-06 19:01:37 +01:00 committed by Patrick Delaunay
parent 66b3b9db69
commit 4dbaa1b6d7
1 changed files with 44 additions and 40 deletions
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84
drivers/mmc/stm32_sdmmc2.c
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@ -4,6 +4,8 @@
* Author(s): Patrice Chotard, <patrice.chotard@foss.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);