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authorUlf Hansson <ulf.hansson@linaro.org>2022-03-07 12:53:29 +0100
committerUlf Hansson <ulf.hansson@linaro.org>2022-03-07 12:53:29 +0100
commit7a9f778c7f5ab2539085c49c63a898ee0557524e (patch)
tree4b71f92e93ac5bff1d535d6d3dd961a59247e038 /drivers/mmc
parent1f311c94aabdb419c28e3147bcc8ab89269f1a7e (diff)
parent1760fdb6fe9f796fbdb9b4106b3e0bbacc16b55c (diff)
Merge branch 'fixes' into next
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/core/block.c2
-rw-r--r--drivers/mmc/core/mmc.c2
-rw-r--r--drivers/mmc/core/mmc_ops.c13
-rw-r--r--drivers/mmc/core/mmc_ops.h3
-rw-r--r--drivers/mmc/core/sd.c2
5 files changed, 14 insertions, 8 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 8d718aa56d33..4e67c1403cc9 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 13abfcd130a5..43d1b9b2fa49 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 d63d1c735335..180d7e9d3400 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 9c813b851d0b..09ffbc00908b 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 24b0418a24bb..68df6b2f49cc 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -1671,7 +1671,7 @@ 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: