diff options
Diffstat (limited to 'drivers/net/wimax/i2400m/driver.c')
-rw-r--r-- | drivers/net/wimax/i2400m/driver.c | 54 |
1 files changed, 40 insertions, 14 deletions
diff --git a/drivers/net/wimax/i2400m/driver.c b/drivers/net/wimax/i2400m/driver.c index 304f0443ca4..20d574ca918 100644 --- a/drivers/net/wimax/i2400m/driver.c +++ b/drivers/net/wimax/i2400m/driver.c @@ -619,6 +619,46 @@ EXPORT_SYMBOL_GPL(i2400m_dev_reset_handle); /** + * i2400m_bm_buf_alloc - Alloc the command and ack buffers for boot mode + * + * Get the buffers needed to deal with boot mode messages. These + * buffers need to be allocated before the sdio recieve irq is setup. + */ +int i2400m_bm_buf_alloc(struct i2400m *i2400m) +{ + int result; + + result = -ENOMEM; + i2400m->bm_cmd_buf = kzalloc(I2400M_BM_CMD_BUF_SIZE, GFP_KERNEL); + if (i2400m->bm_cmd_buf == NULL) + goto error_bm_cmd_kzalloc; + i2400m->bm_ack_buf = kzalloc(I2400M_BM_ACK_BUF_SIZE, GFP_KERNEL); + if (i2400m->bm_ack_buf == NULL) + goto error_bm_ack_buf_kzalloc; + return 0; + +error_bm_ack_buf_kzalloc: + kfree(i2400m->bm_cmd_buf); +error_bm_cmd_kzalloc: + return result; +} +EXPORT_SYMBOL_GPL(i2400m_bm_buf_alloc); + +/** + * i2400m_bm_buf_free - Free boot mode command and ack buffers. + * + * Free the command and ack buffers + * + */ +void i2400m_bm_buf_free(struct i2400m *i2400m) +{ + kfree(i2400m->bm_ack_buf); + kfree(i2400m->bm_cmd_buf); + return; +} +EXPORT_SYMBOL_GPL(i2400m_bm_buf_free +); +/** * i2400m_setup - bus-generic setup function for the i2400m device * * @i2400m: device descriptor (bus-specific parts have been initialized) @@ -645,16 +685,6 @@ int i2400m_setup(struct i2400m *i2400m, enum i2400m_bri bm_flags) snprintf(wimax_dev->name, sizeof(wimax_dev->name), "i2400m-%s:%s", dev->bus->name, dev_name(dev)); - i2400m->bm_cmd_buf = kzalloc(I2400M_BM_CMD_BUF_SIZE, GFP_KERNEL); - if (i2400m->bm_cmd_buf == NULL) { - dev_err(dev, "cannot allocate USB command buffer\n"); - goto error_bm_cmd_kzalloc; - } - i2400m->bm_ack_buf = kzalloc(I2400M_BM_ACK_BUF_SIZE, GFP_KERNEL); - if (i2400m->bm_ack_buf == NULL) { - dev_err(dev, "cannot allocate USB ack buffer\n"); - goto error_bm_ack_buf_kzalloc; - } result = i2400m_bootrom_init(i2400m, bm_flags); if (result < 0) { dev_err(dev, "read mac addr: bootrom init " @@ -713,10 +743,6 @@ error_dev_start: error_register_netdev: error_read_mac_addr: error_bootrom_init: - kfree(i2400m->bm_ack_buf); -error_bm_ack_buf_kzalloc: - kfree(i2400m->bm_cmd_buf); -error_bm_cmd_kzalloc: d_fnend(3, dev, "(i2400m %p) = %d\n", i2400m, result); return result; } |