sercomm: Rename sercomm_lock() to sercomm_drv_lock()
The user of the code is supposed to provide a "driver" implementing
those calls according to the specific target architecture/hardware.
This only applies to non-host (i.e. embedded) builds
Change-Id: I9a6848f23b70fc32f4de10149d857374f76f000d
diff --git a/src/sercomm.c b/src/sercomm.c
index d33db91..ff6a5a3 100644
--- a/src/sercomm.c
+++ b/src/sercomm.c
@@ -25,31 +25,28 @@
#include <errno.h>
#include <osmocom/core/msgb.h>
+#include <osmocom/core/utils.h>
#include <osmocom/core/sercomm.h>
+#include <osmocom/core/linuxlist.h>
#ifdef HOST_BUILD
# define DEFAULT_RX_MSG_SIZE 2048
-# ifndef ARRAY_SIZE
-# define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
-# endif
-
-static inline void sercomm_lock(unsigned long __attribute__((unused)) *flags) {}
-static inline void sercomm_unlock(unsigned long __attribute__((unused)) *flags) {}
+static inline void sercomm_drv_lock(unsigned long __attribute__((unused)) *flags) {}
+static inline void sercomm_drv_unlock(unsigned long __attribute__((unused)) *flags) {}
#else
# define DEFAULT_RX_MSG_SIZE 256
# include <debug.h>
-# include <osmocom/core/linuxlist.h>
# include <asm/system.h>
-static inline void sercomm_lock(unsigned long *flags)
+static inline void sercomm_drv_lock(unsigned long *flags)
{
local_firq_save(*flags);
}
-static inline void sercomm_unlock(unsigned long *flags)
+static inline void sercomm_drv_unlock(unsigned long *flags)
{
local_irq_restore(*flags);
}
@@ -106,9 +103,9 @@
/* This functiion can be called from any context: FIQ, IRQ
* and supervisor context. Proper locking is important! */
- sercomm_lock(&flags);
+ sercomm_drv_lock(&flags);
msgb_enqueue(&sercomm->tx.dlci_queues[dlci], msg);
- sercomm_unlock(&flags);
+ sercomm_drv_unlock(&flags);
#ifndef HOST_BUILD
/* tell UART that we have something to send */
@@ -150,14 +147,14 @@
while (1) {
/* no messages in the queue, grab the lock to ensure it
* stays that way */
- sercomm_lock(&flags);
+ sercomm_drv_lock(&flags);
if (!sercomm->tx.msg && !sercomm->tx.next_char) {
/* change speed */
uart_baudrate(sercomm->uart_id, bdrt);
- sercomm_unlock(&flags);
+ sercomm_drv_unlock(&flags);
break;
}
- sercomm_unlock(&flags);
+ sercomm_drv_unlock(&flags);
}
}
#endif
@@ -173,7 +170,7 @@
/* we may be called from interrupt context, but we stiff need to lock
* because sercomm could be accessed from a FIQ context ... */
- sercomm_lock(&flags);
+ sercomm_drv_lock(&flags);
if (!sercomm->tx.msg) {
unsigned int i;
@@ -187,11 +184,11 @@
/* start of a new message, send start flag octet */
*ch = HDLC_FLAG;
sercomm->tx.next_char = sercomm->tx.msg->data;
- sercomm_unlock(&flags);
+ sercomm_drv_unlock(&flags);
return 1;
} else {
/* no more data avilable */
- sercomm_unlock(&flags);
+ sercomm_drv_unlock(&flags);
return 0;
}
}
@@ -223,7 +220,7 @@
*ch = *sercomm->tx.next_char++;
}
- sercomm_unlock(&flags);
+ sercomm_drv_unlock(&flags);
return 1;
}