We're currently passing NULL, and really shouldn't be.
Signed-off-by: Becky Bruce <[EMAIL PROTECTED]>
---
drivers/serial/cpm_uart/cpm_uart_core.c | 3 +++
drivers/serial/cpm_uart/cpm_uart_cpm1.c | 6 +++---
drivers/serial/cpm_uart/cpm_uart_cpm2.c | 6 +++---
drivers/serial/ucc_uart.c | 4 ++--
4 files changed, 11 insertions(+), 8 deletions(-)
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c
b/drivers/serial/cpm_uart/cpm_uart_core.c
index 25efca5..a6c4d74 100644
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -1333,6 +1333,9 @@ static int __devinit cpm_uart_probe(struct of_device
*ofdev,
if (ret)
return ret;
+ /* initialize the device pointer for the port */
+ pinfo->port.dev = &ofdev->dev;
+
return uart_add_one_port(&cpm_reg, &pinfo->port);
}
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.c
b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
index 0f0aff0..1b94c56 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm1.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
@@ -100,7 +100,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned
int is_con)
mem_addr = (u8 *) cpm_dpram_addr(cpm_dpalloc(memsz, 8));
dma_addr = (u32)cpm_dpram_phys(mem_addr);
} else
- mem_addr = dma_alloc_coherent(NULL, memsz, &dma_addr,
+ mem_addr = dma_alloc_coherent(pinfo->port.dev, memsz, &dma_addr,
GFP_KERNEL);
if (mem_addr == NULL) {
@@ -127,8 +127,8 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned
int is_con)
void cpm_uart_freebuf(struct uart_cpm_port *pinfo)
{
- dma_free_coherent(NULL, L1_CACHE_ALIGN(pinfo->rx_nrfifos *
- pinfo->rx_fifosize) +
+ dma_free_coherent(pinfo->port.dev, L1_CACHE_ALIGN(pinfo->rx_nrfifos *
+ pinfo->rx_fifosize) +
L1_CACHE_ALIGN(pinfo->tx_nrfifos *
pinfo->tx_fifosize), pinfo->mem_addr,
pinfo->dma_addr);
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c
b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
index b8db4d3..141c0a3 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
@@ -136,7 +136,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned
int is_con)
dma_addr = virt_to_bus(mem_addr);
}
else
- mem_addr = dma_alloc_coherent(NULL, memsz, &dma_addr,
+ mem_addr = dma_alloc_coherent(pinfo->port.dev, memsz, &dma_addr,
GFP_KERNEL);
if (mem_addr == NULL) {
@@ -163,8 +163,8 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned
int is_con)
void cpm_uart_freebuf(struct uart_cpm_port *pinfo)
{
- dma_free_coherent(NULL, L1_CACHE_ALIGN(pinfo->rx_nrfifos *
- pinfo->rx_fifosize) +
+ dma_free_coherent(pinfo->port.dev, L1_CACHE_ALIGN(pinfo->rx_nrfifos *
+ pinfo->rx_fifosize) +
L1_CACHE_ALIGN(pinfo->tx_nrfifos *
pinfo->tx_fifosize), (void __force
*)pinfo->mem_addr,
pinfo->dma_addr);
diff --git a/drivers/serial/ucc_uart.c b/drivers/serial/ucc_uart.c
index 5c5d18d..539c933 100644
--- a/drivers/serial/ucc_uart.c
+++ b/drivers/serial/ucc_uart.c
@@ -1009,7 +1009,7 @@ static int qe_uart_request_port(struct uart_port *port)
rx_size = L1_CACHE_ALIGN(qe_port->rx_nrfifos * qe_port->rx_fifosize);
tx_size = L1_CACHE_ALIGN(qe_port->tx_nrfifos * qe_port->tx_fifosize);
- bd_virt = dma_alloc_coherent(NULL, rx_size + tx_size, &bd_dma_addr,
+ bd_virt = dma_alloc_coherent(port->dev, rx_size + tx_size, &bd_dma_addr,
GFP_KERNEL);
if (!bd_virt) {
dev_err(port->dev, "could not allocate buffer descriptors\n");
@@ -1051,7 +1051,7 @@ static void qe_uart_release_port(struct uart_port *port)
container_of(port, struct uart_qe_port, port);
struct ucc_slow_private *uccs = qe_port->us_private;
- dma_free_coherent(NULL, qe_port->bd_size, qe_port->bd_virt,
+ dma_free_coherent(port->dev, qe_port->bd_size, qe_port->bd_virt,
qe_port->bd_dma_addr);
ucc_slow_free(uccs);
--
1.5.5.1
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