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authorGabor Juhos <juhosg@openwrt.org>2013-08-16 10:23:29 +0200
committerJohn W. Linville <linville@tuxdriver.com>2013-08-16 20:17:50 +0200
commitae1b1c5dcdef1ebd4b37a7d56ad767add757a660 (patch)
treea54e5e5035e4604f28706c7151b46a84d1acd37b /drivers/net/wireless/rt2x00/rt2800usb.c
parentath9k: enable CSA functionality in ath9k (diff)
downloadlinux-ae1b1c5dcdef1ebd4b37a7d56ad767add757a660.tar.xz
linux-ae1b1c5dcdef1ebd4b37a7d56ad767add757a660.zip
rt2x00: rt2800lib: introduce rt2800_get_txwi_rxwi_size helper
The rt2800pci driver uses the same [RT]XWI size for all chipsets, however some chips requires different values. The size of the [RT]XWI structures is a constant value for a given chipset and it does not depend on the underlying interface. Add a helper function which returns the correct values for the actual chipset and use the new helper both in the rt2800usb and in the rt2800pci drivers. This ensures that both drivers are using the correct values. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800usb.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index fc9efdfca8f2..338034e18243 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -854,16 +854,7 @@ static void rt2800usb_queue_init(struct data_queue *queue)
struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
unsigned short txwi_size, rxwi_size;
- if (rt2x00_rt(rt2x00dev, RT3593)) {
- txwi_size = TXWI_DESC_SIZE_4WORDS;
- rxwi_size = RXWI_DESC_SIZE_5WORDS;
- } else if (rt2x00_rt(rt2x00dev, RT5592)) {
- txwi_size = TXWI_DESC_SIZE_5WORDS;
- rxwi_size = RXWI_DESC_SIZE_6WORDS;
- } else {
- txwi_size = TXWI_DESC_SIZE_4WORDS;
- rxwi_size = RXWI_DESC_SIZE_4WORDS;
- }
+ rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size);
switch (queue->qid) {
case QID_RX: