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cpm_uart: Pass actual dev ptr to dma_* in ucc and cpm_uart serial 

We're currently passing NULL, and really shouldn't be.

Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
Acked-By: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Becky Bruce 2008-09-12 10:42:56 -05:00 committed by Kumar Gala
parent b38fd42ff4
commit 8b05cefca7
4 changed files with 11 additions and 8 deletions
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3
drivers/serial/cpm_uart/cpm_uart_core.c
View File

@ -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);
}

6
drivers/serial/cpm_uart/cpm_uart_cpm1.c
View File

@ -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);

6
drivers/serial/cpm_uart/cpm_uart_cpm2.c
View File

@ -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);

4
drivers/serial/ucc_uart.c
View File

@ -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);