diff options
| author | Jimmy Assarsson <extja@kvaser.com> | 2018-07-18 23:29:21 +0200 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2018-07-27 10:40:18 +0200 |
| commit | 75d2b4c3e399ff8a59dc6e22dc6d281345d51374 (patch) | |
| tree | 408535333c18c38cb7284b24421bbeb65969c511 /drivers | |
| parent | f741f938556da50fda3b74905d65ddd71ee9abc5 (diff) | |
| download | linux-75d2b4c3e399ff8a59dc6e22dc6d281345d51374.tar.bz2 | |
can: kvaser_usb: Replace USB timeout constants with one define
Replace USB timeout constants used when sending and receiving, with a
single constant.
Signed-off-by: Jimmy Assarsson <extja@kvaser.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/can/usb/kvaser_usb.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c index 5168b63fcd51..9c33f725d9dc 100644 --- a/drivers/net/can/usb/kvaser_usb.c +++ b/drivers/net/can/usb/kvaser_usb.c @@ -26,10 +26,7 @@ #include <linux/can/error.h> #define MAX_RX_URBS 4 -#define START_TIMEOUT 1000 /* msecs */ -#define STOP_TIMEOUT 1000 /* msecs */ -#define USB_SEND_TIMEOUT 1000 /* msecs */ -#define USB_RECV_TIMEOUT 1000 /* msecs */ +#define KVASER_USB_TIMEOUT 1000 /* msecs */ #define RX_BUFFER_SIZE 3072 #define CAN_USB_CLOCK 8000000 #define MAX_NET_DEVICES 3 @@ -529,8 +526,7 @@ static inline int kvaser_usb_send_cmd(const struct kvaser_usb *dev, return usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, dev->bulk_out->bEndpointAddress), - cmd, cmd->len, &actual_len, - USB_SEND_TIMEOUT); + cmd, cmd->len, &actual_len, KVASER_USB_TIMEOUT); } static int kvaser_usb_wait_cmd(const struct kvaser_usb *dev, u8 id, @@ -541,7 +537,7 @@ static int kvaser_usb_wait_cmd(const struct kvaser_usb *dev, u8 id, int actual_len; int err; int pos; - unsigned long to = jiffies + msecs_to_jiffies(USB_RECV_TIMEOUT); + unsigned long to = jiffies + msecs_to_jiffies(KVASER_USB_TIMEOUT); buf = kzalloc(RX_BUFFER_SIZE, GFP_KERNEL); if (!buf) @@ -552,7 +548,7 @@ static int kvaser_usb_wait_cmd(const struct kvaser_usb *dev, u8 id, usb_rcvbulkpipe(dev->udev, dev->bulk_in->bEndpointAddress), buf, RX_BUFFER_SIZE, &actual_len, - USB_RECV_TIMEOUT); + KVASER_USB_TIMEOUT); if (err < 0) goto end; @@ -1450,7 +1446,7 @@ static int kvaser_usb_start_chip(struct kvaser_usb_net_priv *priv) return err; if (!wait_for_completion_timeout(&priv->start_comp, - msecs_to_jiffies(START_TIMEOUT))) + msecs_to_jiffies(KVASER_USB_TIMEOUT))) return -ETIMEDOUT; return 0; @@ -1540,7 +1536,7 @@ static int kvaser_usb_stop_chip(struct kvaser_usb_net_priv *priv) return err; if (!wait_for_completion_timeout(&priv->stop_comp, - msecs_to_jiffies(STOP_TIMEOUT))) + msecs_to_jiffies(KVASER_USB_TIMEOUT))) return -ETIMEDOUT; return 0; |