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-rw-r--r--drivers/mmc/tifm_sd.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/mmc/tifm_sd.c b/drivers/mmc/tifm_sd.c
index 69b78eb16ef..5817a138a1e 100644
--- a/drivers/mmc/tifm_sd.c
+++ b/drivers/mmc/tifm_sd.c
@@ -442,22 +442,21 @@ static void tifm_sd_set_data_timeout(struct tifm_sd *host,
return;
data_timeout += data->timeout_ns /
- ((1000000000 / host->clk_freq) * host->clk_div);
- data_timeout *= 10; // call it fudge factor for now
+ ((1000000000UL / host->clk_freq) * host->clk_div);
if (data_timeout < 0xffff) {
- writel((~TIFM_MMCSD_DPE) &
- readl(sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG),
- sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG);
writel(data_timeout, sock->addr + SOCK_MMCSD_DATA_TO);
+ writel((~TIFM_MMCSD_DPE)
+ & readl(sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG),
+ sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG);
} else {
- writel(TIFM_MMCSD_DPE |
- readl(sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG),
- sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG);
data_timeout = (data_timeout >> 10) + 1;
if(data_timeout > 0xffff)
data_timeout = 0; /* set to unlimited */
writel(data_timeout, sock->addr + SOCK_MMCSD_DATA_TO);
+ writel(TIFM_MMCSD_DPE
+ | readl(sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG),
+ sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG);
}
}