[SUNLANCE]: Fix sparc32 crashes by using of_*() interfaces.

This driver was still using the deprecated prom_*() interfaces to
obtain values out of the OBP device tree, and this is causing
some kinds of problems on sparc32 especially SMP boxes.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2007-07-30 18:23:39 -07:00
parent 80ba80a9bf
commit 76fcdb30ae

View File

@ -99,8 +99,7 @@ static char lancestr[] = "LANCE";
#include <asm/byteorder.h> /* Used by the checksum routines */
#include <asm/idprom.h>
#include <asm/sbus.h>
#include <asm/openprom.h>
#include <asm/oplib.h>
#include <asm/prom.h>
#include <asm/auxio.h> /* For tpe-link-test? setting */
#include <asm/irq.h>
@ -1326,6 +1325,7 @@ static int __devinit sparc_lance_probe_one(struct sbus_dev *sdev,
struct sbus_dev *lebuffer)
{
static unsigned version_printed;
struct device_node *dp = sdev->ofdev.node;
struct net_device *dev;
struct lance_private *lp;
int i;
@ -1389,54 +1389,46 @@ static int __devinit sparc_lance_probe_one(struct sbus_dev *sdev,
lp->rx = lance_rx_dvma;
lp->tx = lance_tx_dvma;
}
lp->busmaster_regval = prom_getintdefault(sdev->prom_node,
"busmaster-regval",
(LE_C3_BSWP | LE_C3_ACON |
LE_C3_BCON));
lp->busmaster_regval = of_getintprop_default(dp, "busmaster-regval",
(LE_C3_BSWP |
LE_C3_ACON |
LE_C3_BCON));
lp->name = lancestr;
lp->ledma = ledma;
lp->burst_sizes = 0;
if (lp->ledma) {
char prop[6];
struct device_node *ledma_dp = ledma->sdev->ofdev.node;
const char *prop;
unsigned int sbmask;
u32 csr;
/* Find burst-size property for ledma */
lp->burst_sizes = prom_getintdefault(ledma->sdev->prom_node,
"burst-sizes", 0);
lp->burst_sizes = of_getintprop_default(ledma_dp,
"burst-sizes", 0);
/* ledma may be capable of fast bursts, but sbus may not. */
sbmask = prom_getintdefault(ledma->sdev->bus->prom_node,
"burst-sizes", DMA_BURSTBITS);
sbmask = of_getintprop_default(ledma_dp, "burst-sizes",
DMA_BURSTBITS);
lp->burst_sizes &= sbmask;
/* Get the cable-selection property */
memset(prop, 0, sizeof(prop));
prom_getstring(ledma->sdev->prom_node, "cable-selection",
prop, sizeof(prop));
if (prop[0] == 0) {
int topnd, nd;
prop = of_get_property(ledma_dp, "cable-selection", NULL);
if (!prop || prop[0] == '\0') {
struct device_node *nd;
printk(KERN_INFO "SunLance: using auto-carrier-detection.\n");
printk(KERN_INFO "SunLance: using "
"auto-carrier-detection.\n");
/* Is this found at /options .attributes in all
* Prom versions? XXX
*/
topnd = prom_getchild(prom_root_node);
nd = prom_searchsiblings(topnd, "options");
nd = of_find_node_by_path("/options");
if (!nd)
goto no_link_test;
if (!prom_node_has_property(nd, "tpe-link-test?"))
prop = of_get_property(nd, "tpe-link-test?", NULL);
if (!prop)
goto no_link_test;
memset(prop, 0, sizeof(prop));
prom_getstring(nd, "tpe-link-test?", prop,
sizeof(prop));
if (strcmp(prop, "true")) {
printk(KERN_NOTICE "SunLance: warning: overriding option "
"'tpe-link-test?'\n");