32 bit systems using 'struct timeval' will break in the year 2038, so we replace the code appropriately. However, this driver is not broken in 2038 since we are using only the microseconds portion of the current time.
This patch replaces timeval with timespec64. Signed-off-by: Amitoj Kaur Chawla <[email protected]> --- Changes in v2: -Replaced timespec with timspec64 -Modified commit message -Used ktime_get_real_ts64() instead of getnstimeofday64() drivers/firewire/nosy.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/firewire/nosy.c b/drivers/firewire/nosy.c index 76b2d39..8a46077 100644 --- a/drivers/firewire/nosy.c +++ b/drivers/firewire/nosy.c @@ -33,6 +33,7 @@ #include <linux/sched.h> /* required for linux/wait.h */ #include <linux/slab.h> #include <linux/spinlock.h> +#include <linux/time64.h> #include <linux/timex.h> #include <linux/uaccess.h> #include <linux/wait.h> @@ -413,17 +414,18 @@ static void packet_irq_handler(struct pcilynx *lynx) { struct client *client; - u32 tcode_mask, tcode; + u32 tcode_mask, tcode, timestamp; size_t length; - struct timeval tv; + struct timespec64 ts64; /* FIXME: Also report rcv_speed. */ length = __le32_to_cpu(lynx->rcv_pcl->pcl_status) & 0x00001fff; tcode = __le32_to_cpu(lynx->rcv_buffer[1]) >> 4 & 0xf; - do_gettimeofday(&tv); - lynx->rcv_buffer[0] = (__force __le32)tv.tv_usec; + ktime_get_real_ts64(&ts64); + timestamp = ts64.tv_nsec / NSEC_PER_USEC; + lynx->rcv_buffer[0] = (__force __le32)timestamp; if (length == PHY_PACKET_SIZE) tcode_mask = 1 << TCODE_PHY_PACKET; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
