diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/rockchip/rk3288/spi.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/soc/rockchip/rk3288/spi.c b/src/soc/rockchip/rk3288/spi.c index 396f537a01..844d692aa4 100644 --- a/src/soc/rockchip/rk3288/spi.c +++ b/src/soc/rockchip/rk3288/spi.c @@ -167,14 +167,13 @@ void spi_release_bus(struct spi_slave *slave) static int rockchip_spi_wait_till_not_busy(struct rockchip_spi *regs) { - struct mono_time start; - struct rela_time rt; - timer_monotonic_get(&start); + struct stopwatch sw; + + stopwatch_init_usecs_expire(&sw, SPI_TIMEOUT_US); do { if (!(readl(®s->sr) & SR_BUSY)) return 0; - rt = current_time_from(&start); - } while (rela_time_in_microseconds(&rt) < SPI_TIMEOUT_US); + } while (!stopwatch_expired(&sw)); printk(BIOS_DEBUG, "RK SPI: Status keeps busy for 1000us after a read/write!\n"); return -1; |