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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-02-18 18:28:37 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-02-18 18:28:37 +0300 |
| commit | 65d2918e716afb89359cfa59734d76c1ff8700cb (patch) | |
| tree | 4685404f96642243d62c3a1a823340913d087090 /drivers/net/irda/stir4200.c | |
| parent | bf40e5561fd288a505d5d8d8bf45eef96fe7253d (diff) | |
| parent | 338d00cfef07d74a072f96821c64b20f98517d72 (diff) | |
| download | linux-65d2918e716afb89359cfa59734d76c1ff8700cb.tar.xz | |
Merge branch 'cleanups'
Merge cleanups requested by Linus.
* cleanups: (3 commits)
pnfs: Refactor the *_layout_mark_request_commit to use pnfs_layout_mark_request_commit
nfs: Can call nfs_clear_page_commit() instead
nfs: Provide and use helper functions for marking a page as unstable
Diffstat (limited to 'drivers/net/irda/stir4200.c')
| -rw-r--r-- | drivers/net/irda/stir4200.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c index dd1bd1060ec9..83cc48a01802 100644 --- a/drivers/net/irda/stir4200.c +++ b/drivers/net/irda/stir4200.c @@ -40,6 +40,7 @@ #include <linux/moduleparam.h> #include <linux/kernel.h> +#include <linux/ktime.h> #include <linux/types.h> #include <linux/time.h> #include <linux/skbuff.h> @@ -174,7 +175,7 @@ struct stir_cb { __u8 *fifo_status; iobuff_t rx_buff; /* receive unwrap state machine */ - struct timeval rx_time; + ktime_t rx_time; int receiving; struct urb *rx_urb; }; @@ -650,15 +651,12 @@ static int fifo_txwait(struct stir_cb *stir, int space) static void turnaround_delay(const struct stir_cb *stir, long us) { long ticks; - struct timeval now; if (us <= 0) return; - do_gettimeofday(&now); - if (now.tv_sec - stir->rx_time.tv_sec > 0) - us -= USEC_PER_SEC; - us -= now.tv_usec - stir->rx_time.tv_usec; + us -= ktime_us_delta(ktime_get(), stir->rx_time); + if (us < 10) return; @@ -823,8 +821,8 @@ static void stir_rcv_irq(struct urb *urb) pr_debug("receive %d\n", urb->actual_length); unwrap_chars(stir, urb->transfer_buffer, urb->actual_length); - - do_gettimeofday(&stir->rx_time); + + stir->rx_time = ktime_get(); } /* kernel thread is stopping receiver don't resubmit */ @@ -876,7 +874,7 @@ static int stir_net_open(struct net_device *netdev) skb_reserve(stir->rx_buff.skb, 1); stir->rx_buff.head = stir->rx_buff.skb->data; - do_gettimeofday(&stir->rx_time); + stir->rx_time = ktime_get(); stir->rx_urb = usb_alloc_urb(0, GFP_KERNEL); if (!stir->rx_urb) |