diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 8d718aa56d33e68ea81ca3d032f002d78cdc236d..4e67c1403cc93bb48302fe8747deec8a7195cea8 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -1908,7 +1908,7 @@ static int mmc_blk_card_busy(struct mmc_card *card, struct request *req)
cb_data.card = card;
cb_data.status = 0;
- err = __mmc_poll_for_busy(card->host, MMC_BLK_TIMEOUT_MS,
+ err = __mmc_poll_for_busy(card->host, 0, MMC_BLK_TIMEOUT_MS,
&mmc_blk_busy_cb, &cb_data);
/*
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index bbbbcaf70a5951c14147cd985a690371d9369ce0..8421519c2a98311c530015fa631a5944ceee0fd6 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1962,7 +1962,7 @@ static int mmc_sleep(struct mmc_host *host)
goto out_release;
}
- err = __mmc_poll_for_busy(host, timeout_ms, &mmc_sleep_busy_cb, host);
+ err = __mmc_poll_for_busy(host, 0, timeout_ms, &mmc_sleep_busy_cb, host);
out_release:
mmc_retune_release(host);
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index d63d1c735335c21b8ca7261066b7330c0b2b2710..180d7e9d3400a5305b3d5d9b416b9f0942212762 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -21,6 +21,8 @@
#define MMC_BKOPS_TIMEOUT_MS (120 * 1000) /* 120s */
#define MMC_SANITIZE_TIMEOUT_MS (240 * 1000) /* 240s */
+#define MMC_OP_COND_PERIOD_US (1 * 1000) /* 1ms */
+#define MMC_OP_COND_TIMEOUT_MS 1000 /* 1s */
static const u8 tuning_blk_pattern_4bit[] = {
0xff, 0x0f, 0xff, 0x00, 0xff, 0xcc, 0xc3, 0xcc,
@@ -232,7 +234,9 @@ int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
cmd.arg = mmc_host_is_spi(host) ? 0 : ocr;
cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R3 | MMC_CMD_BCR;
- err = __mmc_poll_for_busy(host, 1000, &__mmc_send_op_cond_cb, &cb_data);
+ err = __mmc_poll_for_busy(host, MMC_OP_COND_PERIOD_US,
+ MMC_OP_COND_TIMEOUT_MS,
+ &__mmc_send_op_cond_cb, &cb_data);
if (err)
return err;
@@ -495,13 +499,14 @@ static int mmc_busy_cb(void *cb_data, bool *busy)
return 0;
}
-int __mmc_poll_for_busy(struct mmc_host *host, unsigned int timeout_ms,
+int __mmc_poll_for_busy(struct mmc_host *host, unsigned int period_us,
+ unsigned int timeout_ms,
int (*busy_cb)(void *cb_data, bool *busy),
void *cb_data)
{
int err;
unsigned long timeout;
- unsigned int udelay = 32, udelay_max = 32768;
+ unsigned int udelay = period_us ? period_us : 32, udelay_max = 32768;
bool expired = false;
bool busy = false;
@@ -546,7 +551,7 @@ int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
cb_data.retry_crc_err = retry_crc_err;
cb_data.busy_cmd = busy_cmd;
- return __mmc_poll_for_busy(host, timeout_ms, &mmc_busy_cb, &cb_data);
+ return __mmc_poll_for_busy(host, 0, timeout_ms, &mmc_busy_cb, &cb_data);
}
EXPORT_SYMBOL_GPL(mmc_poll_for_busy);
diff --git a/drivers/mmc/core/mmc_ops.h b/drivers/mmc/core/mmc_ops.h
index 9c813b851d0b12dee2aac6afdfa439dce57b7be3..09ffbc00908bb78931e7b9596a500e591df7e43d 100644
--- a/drivers/mmc/core/mmc_ops.h
+++ b/drivers/mmc/core/mmc_ops.h
@@ -41,7 +41,8 @@ int mmc_can_ext_csd(struct mmc_card *card);
int mmc_switch_status(struct mmc_card *card, bool crc_err_fatal);
bool mmc_prepare_busy_cmd(struct mmc_host *host, struct mmc_command *cmd,
unsigned int timeout_ms);
-int __mmc_poll_for_busy(struct mmc_host *host, unsigned int timeout_ms,
+int __mmc_poll_for_busy(struct mmc_host *host, unsigned int period_us,
+ unsigned int timeout_ms,
int (*busy_cb)(void *cb_data, bool *busy),
void *cb_data);
int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index bd87012c220c2b04d2b2faee9449f76cef2f13de..bfbfed30dc4d81061ec22239ee455b5fea52442c 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -1672,7 +1672,7 @@ static int sd_poweroff_notify(struct mmc_card *card)
cb_data.card = card;
cb_data.reg_buf = reg_buf;
- err = __mmc_poll_for_busy(card->host, SD_POWEROFF_NOTIFY_TIMEOUT_MS,
+ err = __mmc_poll_for_busy(card->host, 0, SD_POWEROFF_NOTIFY_TIMEOUT_MS,
&sd_busy_poweroff_notify_cb, &cb_data);
out:
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index 8f36536cb1b6d0d33242e9287104851e95b92bf0..58ab9d90bc8b9f3ba63518dbd2d954e38277e599 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -173,6 +173,8 @@ struct meson_host {
int irq;
bool vqmmc_enabled;
+ bool needs_pre_post_req;
+
};
#define CMD_CFG_LENGTH_MASK GENMASK(8, 0)
@@ -663,6 +665,8 @@ static void meson_mmc_request_done(struct mmc_host *mmc,
struct meson_host *host = mmc_priv(mmc);
host->cmd = NULL;
+ if (host->needs_pre_post_req)
+ meson_mmc_post_req(mmc, mrq, 0);
mmc_request_done(host->mmc, mrq);
}
@@ -880,7 +884,7 @@ static int meson_mmc_validate_dram_access(struct mmc_host *mmc, struct mmc_data
static void meson_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)
{
struct meson_host *host = mmc_priv(mmc);
- bool needs_pre_post_req = mrq->data &&
+ host->needs_pre_post_req = mrq->data &&
!(mrq->data->host_cookie & SD_EMMC_PRE_REQ_DONE);
/*
@@ -896,22 +900,19 @@ static void meson_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)
}
}
- if (needs_pre_post_req) {
+ if (host->needs_pre_post_req) {
meson_mmc_get_transfer_mode(mmc, mrq);
if (!meson_mmc_desc_chain_mode(mrq->data))
- needs_pre_post_req = false;
+ host->needs_pre_post_req = false;
}
- if (needs_pre_post_req)
+ if (host->needs_pre_post_req)
meson_mmc_pre_req(mmc, mrq);
/* Stop execution */
writel(0, host->regs + SD_EMMC_START);
meson_mmc_start_cmd(mmc, mrq->sbc ?: mrq->cmd);
-
- if (needs_pre_post_req)
- meson_mmc_post_req(mmc, mrq, 0);
}
static void meson_mmc_read_resp(struct mmc_host *mmc, struct mmc_command *cmd)