[PATCH 4.9 036/207] rtl8187: fix control-message timeouts

Greg Kroah-Hartman
2021-11-24T12:13:48Z

From: Johan Hovold <johan@kernel.org>

commit 2e9be536a213e838daed6ba42024dd68954ac061 upstream.

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>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20211025120522.6045-4-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)

--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
@@ -31,7 +31,7 @@ u8 rtl818x_ioread8_idx(struct rtl8187_pr
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);
@@ -48,7 +48,7 @@ u16 rtl818x_ioread16_idx(struct rtl8187_
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);
@@ -65,7 +65,7 @@ u32 rtl818x_ioread32_idx(struct rtl8187_
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);
@@ -82,7 +82,7 @@ void rtl818x_iowrite8_idx(struct rtl8187
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);
}
@@ -96,7 +96,7 @@ void rtl818x_iowrite16_idx(struct rtl818
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);
}
@@ -110,7 +110,7 @@ void rtl818x_iowrite32_idx(struct rtl818
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);
}
@@ -186,7 +186,7 @@ static void rtl8225_write_8051(struct ie
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);