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* [PATCH 3/4] rtl8187: fix control-message timeouts
  2021-10-25 12:05 [PATCH 0/4] wireless: " Johan Hovold
@ 2021-10-25 12:05 ` Johan Hovold
  2021-10-28 13:26   ` Kalle Valo
  0 siblings, 1 reply; 3+ messages in thread
From: Johan Hovold @ 2021-10-25 12:05 UTC (permalink / raw)
  To: Kalle Valo
  Cc: Herton Ronaldo Krzesinski, Hin-Tak Leung, Larry Finger,
	Amitkumar Karwar, Siva Rebbagondla, linux-wireless, netdev,
	linux-usb, linux-kernel, Johan Hovold, stable

USB control-message timeouts are specified in milliseconds and should
specifically not vary with CONFIG_HZ.

Fixes: 605bebe23bf6 ("[PATCH] Add rtl8187 wireless driver")
Cc: stable@vger.kernel.org      # 2.6.23
Signed-off-by: Johan Hovold <johan@kernel.org>
---
 .../net/wireless/realtek/rtl818x/rtl8187/rtl8225.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
index 585784258c66..4efab907a3ac 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
@@ -28,7 +28,7 @@ u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
 	usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
 			RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
 			(unsigned long)addr, idx & 0x03,
-			&priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
+			&priv->io_dmabuf->bits8, sizeof(val), 500);
 
 	val = priv->io_dmabuf->bits8;
 	mutex_unlock(&priv->io_mutex);
@@ -45,7 +45,7 @@ u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv,
 	usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
 			RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
 			(unsigned long)addr, idx & 0x03,
-			&priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
+			&priv->io_dmabuf->bits16, sizeof(val), 500);
 
 	val = priv->io_dmabuf->bits16;
 	mutex_unlock(&priv->io_mutex);
@@ -62,7 +62,7 @@ u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv,
 	usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
 			RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
 			(unsigned long)addr, idx & 0x03,
-			&priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
+			&priv->io_dmabuf->bits32, sizeof(val), 500);
 
 	val = priv->io_dmabuf->bits32;
 	mutex_unlock(&priv->io_mutex);
@@ -79,7 +79,7 @@ void rtl818x_iowrite8_idx(struct rtl8187_priv *priv,
 	usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
 			RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
 			(unsigned long)addr, idx & 0x03,
-			&priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
+			&priv->io_dmabuf->bits8, sizeof(val), 500);
 
 	mutex_unlock(&priv->io_mutex);
 }
@@ -93,7 +93,7 @@ void rtl818x_iowrite16_idx(struct rtl8187_priv *priv,
 	usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
 			RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
 			(unsigned long)addr, idx & 0x03,
-			&priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
+			&priv->io_dmabuf->bits16, sizeof(val), 500);
 
 	mutex_unlock(&priv->io_mutex);
 }
@@ -107,7 +107,7 @@ void rtl818x_iowrite32_idx(struct rtl8187_priv *priv,
 	usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
 			RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
 			(unsigned long)addr, idx & 0x03,
-			&priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
+			&priv->io_dmabuf->bits32, sizeof(val), 500);
 
 	mutex_unlock(&priv->io_mutex);
 }
@@ -183,7 +183,7 @@ static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, __le16 data)
 	usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
 			RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
 			addr, 0x8225, &priv->io_dmabuf->bits16, sizeof(data),
-			HZ / 2);
+			500);
 
 	mutex_unlock(&priv->io_mutex);
 
-- 
2.32.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH 3/4] rtl8187: fix control-message timeouts
       [not found] <1202359771.1685642.1635189110010.ref@mail.yahoo.com>
@ 2021-10-25 19:11 ` Hin-Tak Leung
  0 siblings, 0 replies; 3+ messages in thread
From: Hin-Tak Leung @ 2021-10-25 19:11 UTC (permalink / raw)
  To: Johan Hovold, Kalle Valo
  Cc: Herton Ronaldo Krzesinski, Larry Finger, Amitkumar Karwar,
	Siva Rebbagondla, linux-wireless, netdev, linux-usb, linux-kernel,
	Johan Hovold, stable

> USB control-message timeouts are specified in milliseconds and should
> specifically not vary with CONFIG_HZ.

> Fixes: 605bebe23bf6 ("[PATCH] Add rtl8187 wireless driver")
> Cc: stable@vger.kernel.org      # 2.6.23
> Signed-off-by: Johan Hovold <johan@kernel.org>

Acked-by: Hin-Tak Leung <htl10@users.sourceforge.net>

> ---
> .../net/wireless/realtek/rtl818x/rtl8187/rtl8225.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)

> diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
> index 585784258c66..4efab907a3ac 100644
> --- a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
> +++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
> @@ -28,7 +28,7 @@ u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
>     usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
>             RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
>             (unsigned long)addr, idx & 0x03,
> -            &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
> +            &priv->io_dmabuf->bits8, sizeof(val), 500);

Looks reasonable, although I would have preferred a common defined value taken from a common header, instead of a hard-coded 1/2 second.

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH 3/4] rtl8187: fix control-message timeouts
  2021-10-25 12:05 ` [PATCH 3/4] rtl8187: " Johan Hovold
@ 2021-10-28 13:26   ` Kalle Valo
  0 siblings, 0 replies; 3+ messages in thread
From: Kalle Valo @ 2021-10-28 13:26 UTC (permalink / raw)
  To: Johan Hovold
  Cc: Herton Ronaldo Krzesinski, Hin-Tak Leung, Larry Finger,
	Amitkumar Karwar, Siva Rebbagondla, linux-wireless, netdev,
	linux-usb, linux-kernel, Johan Hovold, stable

Johan Hovold <johan@kernel.org> wrote:

> USB control-message timeouts are specified in milliseconds and should
> specifically not vary with CONFIG_HZ.
> 
> Fixes: 605bebe23bf6 ("[PATCH] Add rtl8187 wireless driver")
> Cc: stable@vger.kernel.org      # 2.6.23
> Signed-off-by: Johan Hovold <johan@kernel.org>

2 patches applied to wireless-drivers-next.git, thanks.

2e9be536a213 rtl8187: fix control-message timeouts
541fd20c3ce5 rsi: fix control-message timeout

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20211025120522.6045-4-johan@kernel.org/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-10-28 13:27 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
     [not found] <1202359771.1685642.1635189110010.ref@mail.yahoo.com>
2021-10-25 19:11 ` [PATCH 3/4] rtl8187: fix control-message timeouts Hin-Tak Leung
2021-10-25 12:05 [PATCH 0/4] wireless: " Johan Hovold
2021-10-25 12:05 ` [PATCH 3/4] rtl8187: " Johan Hovold
2021-10-28 13:26   ` Kalle Valo

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