[PATCH] sem2mutex: drivers: raw, connector, dcdbas, ppp_generic
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c
index 3a4e5c5..d6543fc 100644
--- a/drivers/firmware/dcdbas.c
+++ b/drivers/firmware/dcdbas.c
@@ -33,6 +33,7 @@
#include <linux/spinlock.h>
#include <linux/string.h>
#include <linux/types.h>
+#include <linux/mutex.h>
#include <asm/io.h>
#include <asm/semaphore.h>
@@ -48,7 +49,7 @@
static dma_addr_t smi_data_buf_handle;
static unsigned long smi_data_buf_size;
static u32 smi_data_buf_phys_addr;
-static DECLARE_MUTEX(smi_data_lock);
+static DEFINE_MUTEX(smi_data_lock);
static unsigned int host_control_action;
static unsigned int host_control_smi_type;
@@ -139,9 +140,9 @@
buf_size = simple_strtoul(buf, NULL, 10);
/* make sure SMI data buffer is at least buf_size */
- down(&smi_data_lock);
+ mutex_lock(&smi_data_lock);
ret = smi_data_buf_realloc(buf_size);
- up(&smi_data_lock);
+ mutex_unlock(&smi_data_lock);
if (ret)
return ret;
@@ -154,7 +155,7 @@
size_t max_read;
ssize_t ret;
- down(&smi_data_lock);
+ mutex_lock(&smi_data_lock);
if (pos >= smi_data_buf_size) {
ret = 0;
@@ -165,7 +166,7 @@
ret = min(max_read, count);
memcpy(buf, smi_data_buf + pos, ret);
out:
- up(&smi_data_lock);
+ mutex_unlock(&smi_data_lock);
return ret;
}
@@ -174,7 +175,7 @@
{
ssize_t ret;
- down(&smi_data_lock);
+ mutex_lock(&smi_data_lock);
ret = smi_data_buf_realloc(pos + count);
if (ret)
@@ -183,7 +184,7 @@
memcpy(smi_data_buf + pos, buf, count);
ret = count;
out:
- up(&smi_data_lock);
+ mutex_unlock(&smi_data_lock);
return ret;
}
@@ -201,9 +202,9 @@
ssize_t ret;
/* make sure buffer is available for host control command */
- down(&smi_data_lock);
+ mutex_lock(&smi_data_lock);
ret = smi_data_buf_realloc(sizeof(struct apm_cmd));
- up(&smi_data_lock);
+ mutex_unlock(&smi_data_lock);
if (ret)
return ret;
@@ -302,7 +303,7 @@
unsigned long val = simple_strtoul(buf, NULL, 10);
ssize_t ret;
- down(&smi_data_lock);
+ mutex_lock(&smi_data_lock);
if (smi_data_buf_size < sizeof(struct smi_cmd)) {
ret = -ENODEV;
@@ -334,7 +335,7 @@
}
out:
- up(&smi_data_lock);
+ mutex_unlock(&smi_data_lock);
return ret;
}
