Same as previous patch
Signed-off-by: Jeremie Samuel <jeremie.samuel.ext@xxxxxxxxxx>
---
drivers/mmc/host/sdhci.c | 46 ++++++++++++++++++++++-----------------------
include/linux/mmc/sdhci.h | 2 +-
2 files changed, 24 insertions(+), 24 deletions(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index b312ec6..03c9995 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -52,7 +52,7 @@ static void sdhci_finish_data(struct sdhci_host *);
static void sdhci_finish_command(struct sdhci_host *);
static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode);
-static void sdhci_tuning_timer(unsigned long data);
+static void sdhci_tuning_timeout_work(struct work_struct *wk);
static void sdhci_enable_preset_value(struct sdhci_host *host, bool enable);
#ifdef CONFIG_PM_RUNTIME
@@ -267,7 +267,7 @@ static void sdhci_reinit(struct sdhci_host *host)
if (host->flags & SDHCI_USING_RETUNING_TIMER) {
host->flags &= ~SDHCI_USING_RETUNING_TIMER;
- del_timer_sync(&host->tuning_timer);
+ flush_delayed_work(&host->tuning_timeout_work);
host->flags &= ~SDHCI_NEEDS_RETUNING;
host->mmc->max_blk_count =
(host->quirks & SDHCI_QUIRK_NO_MULTIBLOCK) ? 1 : 65535;
@@ -1380,7 +1380,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq)
present_state = sdhci_readl(host, SDHCI_PRESENT_STATE);
/*
- * Check if the re-tuning timer has already expired and there
+ * Check if the re-tuning timeout has already expired and there
* is no on-going data transfer. If so, we need to execute
* tuning procedure before sending command.
*/
@@ -2002,32 +2002,33 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode)
out:
/*
* If this is the very first time we are here, we start the retuning
- * timer. Since only during the first time, SDHCI_NEEDS_RETUNING
- * flag won't be set, we check this condition before actually starting
- * the timer.
+ * timeout workqueue. Since only during the first time,
+ * SDHCI_NEEDS_RETUNING flag won't be set, we check this condition
+ * before actually starting the timeout worqueue.
*/
if (!(host->flags & SDHCI_NEEDS_RETUNING) && host->tuning_count &&
(host->tuning_mode == SDHCI_TUNING_MODE_1)) {
host->flags |= SDHCI_USING_RETUNING_TIMER;
- mod_timer(&host->tuning_timer, jiffies +
+ schedule_delayed_work(&host->tuning_timeout_work,
host->tuning_count * HZ);
/* Tuning mode 1 limits the maximum data length to 4MB */
mmc->max_blk_count = (4 * 1024 * 1024) / mmc->max_blk_size;
} else {
host->flags &= ~SDHCI_NEEDS_RETUNING;
- /* Reload the new initial value for timer */
+ /* Reload the new initial value for timeout workqueue */
if (host->tuning_mode == SDHCI_TUNING_MODE_1)
- mod_timer(&host->tuning_timer, jiffies +
+ schedule_delayed_work(&host->tuning_timeout_work,
host->tuning_count * HZ);
}
/*
* In case tuning fails, host controllers which support re-tuning can
- * try tuning again at a later time, when the re-tuning timer expires.
+ * try tuning again at a later time, when the re-tuning timeout
+ * workqueue expires.
* So for these controllers, we return 0. Since there might be other
* controllers who do not have this capability, we return error for
* them. SDHCI_USING_RETUNING_TIMER means the host is currently using
- * a retuning timer to do the retuning for the card.
+ * a retuning timeout workqueue to do the retuning for the card.
*/
if (err && (host->flags & SDHCI_USING_RETUNING_TIMER))
err = 0;
@@ -2212,12 +2213,12 @@ static void sdhci_timeout_work(struct work_struct *wk)
spin_unlock_irqrestore(&host->lock, flags);
}
-static void sdhci_tuning_timer(unsigned long data)
+static void sdhci_tuning_timeout_work(struct work_struct *wk)
{
struct sdhci_host *host;
unsigned long flags;
- host = (struct sdhci_host *)data;
+ host = container_of(wk, struct sdhci_host, tuning_timeout_work.work);
spin_lock_irqsave(&host->lock, flags);
@@ -2564,7 +2565,7 @@ int sdhci_suspend_host(struct sdhci_host *host)
/* Disable tuning since we are suspending */
if (host->flags & SDHCI_USING_RETUNING_TIMER) {
- del_timer_sync(&host->tuning_timer);
+ flush_delayed_work(&host->tuning_timeout_work);
host->flags &= ~SDHCI_NEEDS_RETUNING;
}
@@ -2572,7 +2573,7 @@ int sdhci_suspend_host(struct sdhci_host *host)
if (ret) {
if (host->flags & SDHCI_USING_RETUNING_TIMER) {
host->flags |= SDHCI_NEEDS_RETUNING;
- mod_timer(&host->tuning_timer, jiffies +
+ schedule_delayed_work(&host->tuning_timeout_work,
host->tuning_count * HZ);
}
@@ -2676,7 +2677,7 @@ int sdhci_runtime_suspend_host(struct sdhci_host *host)
/* Disable tuning since we are suspending */
if (host->flags & SDHCI_USING_RETUNING_TIMER) {
- del_timer_sync(&host->tuning_timer);
+ flush_delayed_work(&host->tuning_timeout_work);
host->flags &= ~SDHCI_NEEDS_RETUNING;
}
@@ -3034,13 +3035,13 @@ int sdhci_add_host(struct sdhci_host *host)
if (caps[1] & SDHCI_DRIVER_TYPE_D)
mmc->caps |= MMC_CAP_DRIVER_TYPE_D;
- /* Initial value for re-tuning timer count */
+ /* Initial value for re-tuning timeout count */
host->tuning_count = (caps[1] & SDHCI_RETUNING_TIMER_COUNT_MASK) >>
SDHCI_RETUNING_TIMER_COUNT_SHIFT;
/*
- * In case Re-tuning Timer is not disabled, the actual value of
- * re-tuning timer will be 2 ^ (n - 1).
+ * In case Re-tuning Timeout is not disabled, the actual value of
+ * re-tuning timeout will be 2 ^ (n - 1).
*/
if (host->tuning_count)
host->tuning_count = 1 << (host->tuning_count - 1);
@@ -3219,10 +3220,9 @@ int sdhci_add_host(struct sdhci_host *host)
if (host->version >= SDHCI_SPEC_300) {
init_waitqueue_head(&host->buf_ready_int);
- /* Initialize re-tuning timer */
- init_timer(&host->tuning_timer);
- host->tuning_timer.data = (unsigned long)host;
- host->tuning_timer.function = sdhci_tuning_timer;
+ /* Initialize re-tuning timeout work */
+ INIT_DELAYED_WORK(&host->tuning_timeout_work,
+ sdhci_tuning_timeout_work);
}
sdhci_init(host, 0);
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
index 98cf934..2b0f4f3 100644
--- a/include/linux/mmc/sdhci.h
+++ b/include/linux/mmc/sdhci.h
@@ -180,7 +180,7 @@ struct sdhci_host {
unsigned int tuning_count; /* Timer count for re-tuning */
unsigned int tuning_mode; /* Re-tuning mode supported by host */
#define SDHCI_TUNING_MODE_1 0
- struct timer_list tuning_timer; /* Timer for tuning */
+ struct delayed_work tuning_timeout_work; /* Work for tuning timeouts */
unsigned long private[0] ____cacheline_aligned;
};
--
1.7.10.4
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