diff options
Diffstat (limited to 'drivers/mmc/tmio-common.c')
| -rw-r--r-- | drivers/mmc/tmio-common.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/mmc/tmio-common.c b/drivers/mmc/tmio-common.c index 890c496b535..0b396122b46 100644 --- a/drivers/mmc/tmio-common.c +++ b/drivers/mmc/tmio-common.c @@ -4,7 +4,6 @@ * Author: Masahiro Yamada <yamada.masahiro@socionext.com> */ -#include <common.h> #include <clk.h> #include <cpu_func.h> #include <fdtdec.h> @@ -299,7 +298,13 @@ static int tmio_sd_dma_wait_for_irq(struct udevice *dev, u32 flag, struct tmio_sd_priv *priv = dev_get_priv(dev); long wait = 1000000 + 10 * blocks; - while (!(tmio_sd_readl(priv, TMIO_SD_DMA_INFO1) & flag)) { + for (;;) { + if (tmio_sd_readl(priv, TMIO_SD_DMA_INFO1) & flag) + break; + + if (tmio_sd_readl(priv, TMIO_SD_INFO1) & TMIO_SD_INFO1_CMP) + break; + if (wait-- < 0) { dev_err(dev, "timeout during DMA\n"); return -ETIMEDOUT; |