diff options
Diffstat (limited to 'drivers/net/wimax/i2400m/sdio.c')
| -rw-r--r-- | drivers/net/wimax/i2400m/sdio.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/wimax/i2400m/sdio.c b/drivers/net/wimax/i2400m/sdio.c index c67b0264a28..a68232aa291 100644 --- a/drivers/net/wimax/i2400m/sdio.c +++ b/drivers/net/wimax/i2400m/sdio.c @@ -451,6 +451,18 @@ int i2400ms_probe(struct sdio_func *func, goto error_func_enable; } + /* + * Before we are enabling the device interrupt register, make + * sure the buffer used during bootmode operation is setup so + * when the first D2H data interrupt comes, the memory is + * available for copying the D2H data. + */ + result = i2400m_bm_buf_alloc(i2400m); + if (result < 0) { + dev_err(dev, "cannot allocate SDIO bootmode buffer\n"); + goto error_bootmode_buf_setup; + } + result = i2400ms_rx_setup(i2400ms); if (result < 0) goto error_rx_setup; @@ -474,6 +486,8 @@ error_debugfs_add: error_setup: i2400ms_rx_release(i2400ms); error_rx_setup: + i2400m_bm_buf_free(i2400m); +error_bootmode_buf_setup: sdio_claim_host(func); sdio_disable_func(func); sdio_release_host(func); |