Replace with vnt_rx_buffers using module_param_named and
MODULE_PARM_DESC
Check user doe not set rx_buffer beyond the define limits of driver
Signed-off-by: Malcolm Priestley <tvboxspy@xxxxxxxxx>
---
drivers/staging/vt6656/main_usb.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index ed56b60..6e79c4c 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -78,7 +78,9 @@ MODULE_DESCRIPTION(DEVICE_FULL_DRV_NAM);
MODULE_PARM_DESC(N, D)
#define RX_DESC_DEF0 64
-DEVICE_PARAM(RxDescriptors0, "Number of receive usb desc buffer");
+static int vnt_rx_buffers = RX_DESC_DEF0;
+module_param_named(rx_buffers, vnt_rx_buffers, int, 0644);
+MODULE_PARM_DESC(rx_buffers, "Number of receive usb rx buffers");
#define TX_DESC_DEF0 64
DEVICE_PARAM(TxDescriptors0, "Number of transmit usb desc buffer");
@@ -203,7 +205,13 @@ static void usb_device_reset(struct vnt_private *pDevice);
static void device_set_options(struct vnt_private *priv)
{
priv->cbTD = TX_DESC_DEF0;
- priv->cbRD = RX_DESC_DEF0;
+
+ /* Set number of RX buffers */
+ if (vnt_rx_buffers < CB_MIN_RX_DESC || vnt_rx_buffers > CB_MAX_RX_DESC)
+ priv->cbRD = RX_DESC_DEF0;
+ else
+ priv->cbRD = vnt_rx_buffers;
+
priv->byShortRetryLimit = SHORT_RETRY_DEF;
priv->byLongRetryLimit = LONG_RETRY_DEF;
priv->op_mode = NL80211_IFTYPE_UNSPECIFIED;
--
2.0.1
--
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