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authorDavid S. Miller <davem@davemloft.net>2010-01-04 15:33:22 -0800
committerDavid S. Miller <davem@davemloft.net>2010-01-04 15:33:22 -0800
commit5958eed76ccc8c361f872829bdc4b8c6dc9cd379 (patch)
tree8f8dfcced082db674b0ae3ca3af9fdb6dde59dae /drivers/base/platform.c
parentc7c17c2779075e675cb3c7fe2ecde67e226771fb (diff)
parentc5974b835a909ff15c3b7e6cf6789b5eb919f419 (diff)
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Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r--drivers/base/platform.c30
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 4fa954b07ac4..58efaf2f1259 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -441,6 +441,7 @@ error:
platform_device_put(pdev);
return ERR_PTR(retval);
}
+EXPORT_SYMBOL_GPL(platform_device_register_data);
static int platform_drv_probe(struct device *_dev)
{
@@ -1000,7 +1001,7 @@ static __initdata LIST_HEAD(early_platform_device_list);
int __init early_platform_driver_register(struct early_platform_driver *epdrv,
char *buf)
{
- unsigned long index;
+ char *tmp;
int n;
/* Simply add the driver to the end of the global list.
@@ -1019,13 +1020,28 @@ int __init early_platform_driver_register(struct early_platform_driver *epdrv,
if (buf && !strncmp(buf, epdrv->pdrv->driver.name, n)) {
list_move(&epdrv->list, &early_platform_driver_list);
- if (!strcmp(buf, epdrv->pdrv->driver.name))
+ /* Allow passing parameters after device name */
+ if (buf[n] == '\0' || buf[n] == ',')
epdrv->requested_id = -1;
- else if (buf[n] == '.' && strict_strtoul(&buf[n + 1], 10,
- &index) == 0)
- epdrv->requested_id = index;
- else
- epdrv->requested_id = EARLY_PLATFORM_ID_ERROR;
+ else {
+ epdrv->requested_id = simple_strtoul(&buf[n + 1],
+ &tmp, 10);
+
+ if (buf[n] != '.' || (tmp == &buf[n + 1])) {
+ epdrv->requested_id = EARLY_PLATFORM_ID_ERROR;
+ n = 0;
+ } else
+ n += strcspn(&buf[n + 1], ",") + 1;
+ }
+
+ if (buf[n] == ',')
+ n++;
+
+ if (epdrv->bufsize) {
+ memcpy(epdrv->buffer, &buf[n],
+ min_t(int, epdrv->bufsize, strlen(&buf[n]) + 1));
+ epdrv->buffer[epdrv->bufsize - 1] = '\0';
+ }
}
return 0;