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path: root/drivers/net/hamradio
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-rw-r--r--drivers/net/hamradio/6pack.c4
-rw-r--r--drivers/net/hamradio/Kconfig1
-rw-r--r--drivers/net/hamradio/baycom_epp.c6
-rw-r--r--drivers/net/hamradio/dmascc.c6
4 files changed, 9 insertions, 8 deletions
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 8fe8887d506a..6192244b304a 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -68,9 +68,9 @@
#define SIXP_DAMA_OFF 0
/* default level 2 parameters */
-#define SIXP_TXDELAY (HZ/4) /* in 1 s */
+#define SIXP_TXDELAY 25 /* 250 ms */
#define SIXP_PERSIST 50 /* in 256ths */
-#define SIXP_SLOTTIME (HZ/10) /* in 1 s */
+#define SIXP_SLOTTIME 10 /* 100 ms */
#define SIXP_INIT_RESYNC_TIMEOUT (3*HZ/2) /* in 1 s */
#define SIXP_RESYNC_TIMEOUT 5*HZ /* in 1 s */
diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig
index f4843f9672c1..441da03c23ee 100644
--- a/drivers/net/hamradio/Kconfig
+++ b/drivers/net/hamradio/Kconfig
@@ -48,6 +48,7 @@ config BPQETHER
config DMASCC
tristate "High-speed (DMA) SCC driver for AX.25"
depends on ISA && AX25 && BROKEN_ON_SMP && ISA_DMA_API
+ depends on VIRT_TO_BUS
help
This is a driver for high-speed SCC boards, i.e. those supporting
DMA on one port. You usually use those boards to connect your
diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
index 775dcf4ebde5..6b6f28d5b8d5 100644
--- a/drivers/net/hamradio/baycom_epp.c
+++ b/drivers/net/hamradio/baycom_epp.c
@@ -623,16 +623,16 @@ static int receive(struct net_device *dev, int cnt)
/* --------------------------------------------------------------------- */
-#ifdef __i386__
+#if defined(__i386__) && !defined(CONFIG_UML)
#include <asm/msr.h>
#define GETTICK(x) \
({ \
if (boot_cpu_has(X86_FEATURE_TSC)) \
x = (unsigned int)rdtsc(); \
})
-#else /* __i386__ */
+#else /* __i386__ && !CONFIG_UML */
#define GETTICK(x)
-#endif /* __i386__ */
+#endif /* __i386__ && !CONFIG_UML */
static void epp_bh(struct work_struct *work)
{
diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c
index b50b7fafd8d6..f4c3efc3e074 100644
--- a/drivers/net/hamradio/dmascc.c
+++ b/drivers/net/hamradio/dmascc.c
@@ -973,7 +973,7 @@ static inline void tx_on(struct scc_priv *priv)
flags = claim_dma_lock();
set_dma_mode(priv->param.dma, DMA_MODE_WRITE);
set_dma_addr(priv->param.dma,
- (int) priv->tx_buf[priv->tx_tail] + n);
+ virt_to_bus(priv->tx_buf[priv->tx_tail]) + n);
set_dma_count(priv->param.dma,
priv->tx_len[priv->tx_tail] - n);
release_dma_lock(flags);
@@ -1020,7 +1020,7 @@ static inline void rx_on(struct scc_priv *priv)
flags = claim_dma_lock();
set_dma_mode(priv->param.dma, DMA_MODE_READ);
set_dma_addr(priv->param.dma,
- (int) priv->rx_buf[priv->rx_head]);
+ virt_to_bus(priv->rx_buf[priv->rx_head]));
set_dma_count(priv->param.dma, BUF_SIZE);
release_dma_lock(flags);
enable_dma(priv->param.dma);
@@ -1233,7 +1233,7 @@ static void special_condition(struct scc_priv *priv, int rc)
if (priv->param.dma >= 0) {
flags = claim_dma_lock();
set_dma_addr(priv->param.dma,
- (int) priv->rx_buf[priv->rx_head]);
+ virt_to_bus(priv->rx_buf[priv->rx_head]));
set_dma_count(priv->param.dma, BUF_SIZE);
release_dma_lock(flags);
} else {