diff options
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/spi.c')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/spi.c | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c index a519bc3adec..e2644783268 100644 --- a/drivers/net/wireless/ti/wlcore/spi.c +++ b/drivers/net/wireless/ti/wlcore/spi.c @@ -270,7 +270,7 @@ static int __must_check wl12xx_spi_raw_write(struct device *child, int addr, void *buf, size_t len, bool fixed) { struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent); - struct spi_transfer t[2 * WSPI_MAX_NUM_OF_CHUNKS]; + struct spi_transfer t[2 * (WSPI_MAX_NUM_OF_CHUNKS + 1)]; struct spi_message m; u32 commands[WSPI_MAX_NUM_OF_CHUNKS]; u32 *cmd; @@ -324,25 +324,30 @@ static struct wl1271_if_operations spi_ops = { .set_block_size = NULL, }; -static int __devinit wl1271_probe(struct spi_device *spi) +static int wl1271_probe(struct spi_device *spi) { struct wl12xx_spi_glue *glue; - struct wl12xx_platform_data *pdata; + struct wlcore_platdev_data *pdev_data; struct resource res[1]; int ret = -ENOMEM; - pdata = spi->dev.platform_data; - if (!pdata) { + pdev_data = kzalloc(sizeof(*pdev_data), GFP_KERNEL); + if (!pdev_data) + goto out; + + pdev_data->pdata = spi->dev.platform_data; + if (!pdev_data->pdata) { dev_err(&spi->dev, "no platform data\n"); - return -ENODEV; + ret = -ENODEV; + goto out_free_pdev_data; } - pdata->ops = &spi_ops; + pdev_data->if_ops = &spi_ops; glue = kzalloc(sizeof(*glue), GFP_KERNEL); if (!glue) { dev_err(&spi->dev, "can't allocate glue\n"); - goto out; + goto out_free_pdev_data; } glue->dev = &spi->dev; @@ -359,7 +364,7 @@ static int __devinit wl1271_probe(struct spi_device *spi) goto out_free_glue; } - glue->core = platform_device_alloc("wl12xx", -1); + glue->core = platform_device_alloc("wl12xx", PLATFORM_DEVID_AUTO); if (!glue->core) { dev_err(glue->dev, "can't allocate platform_device\n"); ret = -ENOMEM; @@ -380,7 +385,8 @@ static int __devinit wl1271_probe(struct spi_device *spi) goto out_dev_put; } - ret = platform_device_add_data(glue->core, pdata, sizeof(*pdata)); + ret = platform_device_add_data(glue->core, pdev_data, + sizeof(*pdev_data)); if (ret) { dev_err(glue->dev, "can't add platform data\n"); goto out_dev_put; @@ -399,16 +405,19 @@ out_dev_put: out_free_glue: kfree(glue); + +out_free_pdev_data: + kfree(pdev_data); + out: return ret; } -static int __devexit wl1271_remove(struct spi_device *spi) +static int wl1271_remove(struct spi_device *spi) { struct wl12xx_spi_glue *glue = spi_get_drvdata(spi); - platform_device_del(glue->core); - platform_device_put(glue->core); + platform_device_unregister(glue->core); kfree(glue); return 0; @@ -422,7 +431,7 @@ static struct spi_driver wl1271_spi_driver = { }, .probe = wl1271_probe, - .remove = __devexit_p(wl1271_remove), + .remove = wl1271_remove, }; static int __init wl1271_init(void) |