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soc: rockchip: rockchip_thunderboot_mmc: Don't continue if timeout happens when loading firmware

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If mmc read timeout and continue start decom, the phenomenon is that
decom error, and it's more difficult to locate the true reason.

Change-Id: I95b2f2ac46764485bced6f86a715cfc5b7c80ef0
Signed-off-by: Xuhui Lin <xuhui.lin@rock-chips.com>
This commit is contained in:
Xuhui Lin
2025-07-04 18:35:40 +08:00
parent 43d933d9e4
commit d9131bbe37
1 changed files with 6 additions and 2 deletions
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8
drivers/soc/rockchip/rockchip_thunderboot_mmc.c
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@@ -58,13 +58,17 @@ static int rk_tb_mmc_thread(void *p)
if (readl_poll_timeout(regs + SDMMC_STATUS, status,
!(status & (BIT(10) | GENMASK(7, 4))), 100,
500 * USEC_PER_MSEC))
500 * USEC_PER_MSEC)) {
dev_err(dev, "Controller is occupied!\n");
goto out;
}
if (readl_poll_timeout(regs + SDMMC_IDSTS, status,
!(status & GENMASK(16, 13)), 100,
500 * USEC_PER_MSEC))
500 * USEC_PER_MSEC)) {
dev_err(dev, "DMA is still running!\n");
goto out;
}
status = readl_relaxed(regs + SDMMC_RINTSTS);
if (status & SDMMC_INTR_ERROR) {