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author | David S. Miller <davem@davemloft.net> | 2010-01-04 15:33:22 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2010-01-04 15:33:22 -0800 |
commit | 5958eed76ccc8c361f872829bdc4b8c6dc9cd379 (patch) | |
tree | 8f8dfcced082db674b0ae3ca3af9fdb6dde59dae /drivers/base/platform.c | |
parent | c7c17c2779075e675cb3c7fe2ecde67e226771fb (diff) | |
parent | c5974b835a909ff15c3b7e6cf6789b5eb919f419 (diff) | |
download | linux-5958eed76ccc8c361f872829bdc4b8c6dc9cd379.tar.gz linux-5958eed76ccc8c361f872829bdc4b8c6dc9cd379.tar.bz2 linux-5958eed76ccc8c361f872829bdc4b8c6dc9cd379.zip |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r-- | drivers/base/platform.c | 30 |
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; |