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authorAdrian Bunk <bunk@stusta.de>2007-07-25 00:40:58 +0200
committerPierre Ossman <drzeus@drzeus.cx>2007-07-26 02:05:57 +0200
commit393618510d5349e07d71dc28fb6fc49baf0d96a0 (patch)
treeff5bb6d05f8bea84ed98a43e91ec2a354a147bdf /drivers/mmc/core
parentfacba9179e3cd5fa91ff40bbc555c5cd4c101092 (diff)
downloadblackbird-op-linux-393618510d5349e07d71dc28fb6fc49baf0d96a0.tar.gz
blackbird-op-linux-393618510d5349e07d71dc28fb6fc49baf0d96a0.zip
drivers/mmc/core/: make 3 functions static
This patch makes the following needlessly global functions static: - sd_ops.c: mmc_app_cmd() - core.c: __mmc_release_bus() - core.c: mmc_start_request() Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers/mmc/core')
-rw-r--r--drivers/mmc/core/core.c63
-rw-r--r--drivers/mmc/core/core.h22
-rw-r--r--drivers/mmc/core/sd_ops.c58
-rw-r--r--drivers/mmc/core/sd_ops.h1
4 files changed, 69 insertions, 75 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index d08968470c41..bfd2ae5bd669 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -102,15 +102,7 @@ void mmc_request_done(struct mmc_host *host, struct mmc_request *mrq)
EXPORT_SYMBOL(mmc_request_done);
-/**
- * mmc_start_request - start a command on a host
- * @host: MMC host to start command on
- * @mrq: MMC request to start
- *
- * Queue a command on the specified host. We expect the
- * caller to be holding the host lock with interrupts disabled.
- */
-void
+static void
mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
{
#ifdef CONFIG_MMC_DEBUG
@@ -165,8 +157,6 @@ mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
host->ops->request(host, mrq);
}
-EXPORT_SYMBOL(mmc_start_request);
-
static void mmc_wait_done(struct mmc_request *mrq)
{
complete(mrq->done_data);
@@ -472,6 +462,45 @@ static void mmc_power_off(struct mmc_host *host)
}
/*
+ * Cleanup when the last reference to the bus operator is dropped.
+ */
+void __mmc_release_bus(struct mmc_host *host)
+{
+ BUG_ON(!host);
+ BUG_ON(host->bus_refs);
+ BUG_ON(!host->bus_dead);
+
+ host->bus_ops = NULL;
+}
+
+/*
+ * Increase reference count of bus operator
+ */
+static inline void mmc_bus_get(struct mmc_host *host)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&host->lock, flags);
+ host->bus_refs++;
+ spin_unlock_irqrestore(&host->lock, flags);
+}
+
+/*
+ * Decrease reference count of bus operator and free it if
+ * it is the last reference.
+ */
+static inline void mmc_bus_put(struct mmc_host *host)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&host->lock, flags);
+ host->bus_refs--;
+ if ((host->bus_refs == 0) && host->bus_ops)
+ __mmc_release_bus(host);
+ spin_unlock_irqrestore(&host->lock, flags);
+}
+
+/*
* Assign a mmc bus handler to a host. Only one bus handler may control a
* host at any given time.
*/
@@ -520,18 +549,6 @@ void mmc_detach_bus(struct mmc_host *host)
mmc_bus_put(host);
}
-/*
- * Cleanup when the last reference to the bus operator is dropped.
- */
-void __mmc_release_bus(struct mmc_host *host)
-{
- BUG_ON(!host);
- BUG_ON(host->bus_refs);
- BUG_ON(!host->bus_dead);
-
- host->bus_ops = NULL;
-}
-
/**
* mmc_detect_change - process change of state on a MMC socket
* @host: host which changed state.
diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h
index ae006b30dd86..bb2774af9ea9 100644
--- a/drivers/mmc/core/core.h
+++ b/drivers/mmc/core/core.h
@@ -27,28 +27,6 @@ struct mmc_bus_ops {
void mmc_attach_bus(struct mmc_host *host, const struct mmc_bus_ops *ops);
void mmc_detach_bus(struct mmc_host *host);
-void __mmc_release_bus(struct mmc_host *host);
-
-static inline void mmc_bus_get(struct mmc_host *host)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&host->lock, flags);
- host->bus_refs++;
- spin_unlock_irqrestore(&host->lock, flags);
-}
-
-static inline void mmc_bus_put(struct mmc_host *host)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&host->lock, flags);
- host->bus_refs--;
- if ((host->bus_refs == 0) && host->bus_ops)
- __mmc_release_bus(host);
- spin_unlock_irqrestore(&host->lock, flags);
-}
-
void mmc_set_chip_select(struct mmc_host *host, int mode);
void mmc_set_clock(struct mmc_host *host, unsigned int hz);
void mmc_set_bus_mode(struct mmc_host *host, unsigned int mode);
diff --git a/drivers/mmc/core/sd_ops.c b/drivers/mmc/core/sd_ops.c
index ee9a1b9f5998..342f340ebc25 100644
--- a/drivers/mmc/core/sd_ops.c
+++ b/drivers/mmc/core/sd_ops.c
@@ -21,6 +21,35 @@
#include "core.h"
#include "sd_ops.h"
+static int mmc_app_cmd(struct mmc_host *host, struct mmc_card *card)
+{
+ int err;
+ struct mmc_command cmd;
+
+ BUG_ON(!host);
+ BUG_ON(card && (card->host != host));
+
+ cmd.opcode = MMC_APP_CMD;
+
+ if (card) {
+ cmd.arg = card->rca << 16;
+ cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
+ } else {
+ cmd.arg = 0;
+ cmd.flags = MMC_RSP_R1 | MMC_CMD_BCR;
+ }
+
+ err = mmc_wait_for_cmd(host, &cmd, 0);
+ if (err != MMC_ERR_NONE)
+ return err;
+
+ /* Check that card supported application commands */
+ if (!(cmd.resp[0] & R1_APP_CMD))
+ return MMC_ERR_FAILED;
+
+ return MMC_ERR_NONE;
+}
+
/**
* mmc_wait_for_app_cmd - start an application command and wait for
completion
@@ -77,35 +106,6 @@ int mmc_wait_for_app_cmd(struct mmc_host *host, struct mmc_card *card,
EXPORT_SYMBOL(mmc_wait_for_app_cmd);
-int mmc_app_cmd(struct mmc_host *host, struct mmc_card *card)
-{
- int err;
- struct mmc_command cmd;
-
- BUG_ON(!host);
- BUG_ON(card && (card->host != host));
-
- cmd.opcode = MMC_APP_CMD;
-
- if (card) {
- cmd.arg = card->rca << 16;
- cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
- } else {
- cmd.arg = 0;
- cmd.flags = MMC_RSP_R1 | MMC_CMD_BCR;
- }
-
- err = mmc_wait_for_cmd(host, &cmd, 0);
- if (err != MMC_ERR_NONE)
- return err;
-
- /* Check that card supported application commands */
- if (!(cmd.resp[0] & R1_APP_CMD))
- return MMC_ERR_FAILED;
-
- return MMC_ERR_NONE;
-}
-
int mmc_app_set_bus_width(struct mmc_card *card, int width)
{
int err;
diff --git a/drivers/mmc/core/sd_ops.h b/drivers/mmc/core/sd_ops.h
index 09ca52fca2f6..9742d8a30664 100644
--- a/drivers/mmc/core/sd_ops.h
+++ b/drivers/mmc/core/sd_ops.h
@@ -12,7 +12,6 @@
#ifndef _MMC_SD_OPS_H
#define _MMC_SD_OPS_H
-int mmc_app_cmd(struct mmc_host *host, struct mmc_card *card);
int mmc_app_set_bus_width(struct mmc_card *card, int width);
int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr);
int mmc_send_if_cond(struct mmc_host *host, u32 ocr);
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