diff mbox series

[v2,3/3] wifi: rtw88: usb: drop now unnecessary URB size check

Message ID 20230210111632.1985205-4-s.hauer@pengutronix.de
State New
Headers
Series wifi: rtw88: USB fixes |

Commit Message

Sascha Hauer Feb. 10, 2023, 11:16 a.m. UTC 
  Now that we send URBs with the URB_ZERO_PACKET flag set we no longer
need to make sure that the URB sizes are not multiple of the
bulkout_size. Drop the check.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/net/wireless/realtek/rtw88/usb.c | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)

Comments

Ping-Ke Shih Feb. 13, 2023, 2:51 a.m. UTC | #1 
> -----Original Message-----
> From: Sascha Hauer <s.hauer@pengutronix.de>
> Sent: Friday, February 10, 2023 7:17 PM
> To: linux-wireless@vger.kernel.org
> Cc: Neo Jou <neojou@gmail.com>; Hans Ulli Kroll <linux@ulli-kroll.de>; Ping-Ke Shih <pkshih@realtek.com>;
> Yan-Hsuan Chuang <tony0620emma@gmail.com>; Kalle Valo <kvalo@kernel.org>; netdev@vger.kernel.org;
> linux-kernel@vger.kernel.org; Martin Blumenstingl <martin.blumenstingl@googlemail.com>;
> kernel@pengutronix.de; Alexander Hochbaum <alex@appudo.com>; Da Xue <da@libre.computer>; Bernie Huang
> <phhuang@realtek.com>; Andreas Henriksson <andreas@fatal.se>; Viktor Petrenko <g0000ga@gmail.com>; Sascha
> Hauer <s.hauer@pengutronix.de>
> Subject: [PATCH v2 3/3] wifi: rtw88: usb: drop now unnecessary URB size check
> 
> Now that we send URBs with the URB_ZERO_PACKET flag set we no longer
> need to make sure that the URB sizes are not multiple of the
> bulkout_size. Drop the check.
> 
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>

> ---
>  drivers/net/wireless/realtek/rtw88/usb.c | 15 +--------------
>  1 file changed, 1 insertion(+), 14 deletions(-)
> 
> diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c
> index 1a09c9288198a..2a8336b1847a5 100644
> --- a/drivers/net/wireless/realtek/rtw88/usb.c
> +++ b/drivers/net/wireless/realtek/rtw88/usb.c
> @@ -414,24 +414,11 @@ static int rtw_usb_write_data_rsvd_page(struct rtw_dev *rtwdev, u8 *buf,
>  					u32 size)
>  {
>  	const struct rtw_chip_info *chip = rtwdev->chip;
> -	struct rtw_usb *rtwusb;
>  	struct rtw_tx_pkt_info pkt_info = {0};
> -	u32 len, desclen;
> -
> -	rtwusb = rtw_get_usb_priv(rtwdev);
> 
>  	pkt_info.tx_pkt_size = size;
>  	pkt_info.qsel = TX_DESC_QSEL_BEACON;
> -
> -	desclen = chip->tx_pkt_desc_sz;
> -	len = desclen + size;
> -	if (len % rtwusb->bulkout_size == 0) {
> -		len += RTW_USB_PACKET_OFFSET_SZ;
> -		pkt_info.offset = desclen + RTW_USB_PACKET_OFFSET_SZ;
> -		pkt_info.pkt_offset = 1;
> -	} else {
> -		pkt_info.offset = desclen;
> -	}
> +	pkt_info.offset = chip->tx_pkt_desc_sz;
> 
>  	return rtw_usb_write_data(rtwdev, &pkt_info, buf);
>  }
> --
> 2.30.2
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c
index 1a09c9288198a..2a8336b1847a5 100644
--- a/drivers/net/wireless/realtek/rtw88/usb.c
+++ b/drivers/net/wireless/realtek/rtw88/usb.c
@@ -414,24 +414,11 @@  static int rtw_usb_write_data_rsvd_page(struct rtw_dev *rtwdev, u8 *buf,
 					u32 size)
 {
 	const struct rtw_chip_info *chip = rtwdev->chip;
-	struct rtw_usb *rtwusb;
 	struct rtw_tx_pkt_info pkt_info = {0};
-	u32 len, desclen;
-
-	rtwusb = rtw_get_usb_priv(rtwdev);
 
 	pkt_info.tx_pkt_size = size;
 	pkt_info.qsel = TX_DESC_QSEL_BEACON;
-
-	desclen = chip->tx_pkt_desc_sz;
-	len = desclen + size;
-	if (len % rtwusb->bulkout_size == 0) {
-		len += RTW_USB_PACKET_OFFSET_SZ;
-		pkt_info.offset = desclen + RTW_USB_PACKET_OFFSET_SZ;
-		pkt_info.pkt_offset = 1;
-	} else {
-		pkt_info.offset = desclen;
-	}
+	pkt_info.offset = chip->tx_pkt_desc_sz;
 
 	return rtw_usb_write_data(rtwdev, &pkt_info, buf);
 }