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sdmc timeout enhance

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This commit is contained in:
刘可亮
2023-09-14 10:45:52 +08:00
parent 564e22b32f
commit fd82989fb2
1 changed files with 3 additions and 5 deletions
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8
bsp/artinchip/drv_bare/sdmc/sdmc.c
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@@ -187,15 +187,15 @@ void aic_sdmc_request(struct aic_sdmc *host, struct aic_sdmc_cmd *cmd,
s32 ret = 0, flags = 0, i; s32 ret = 0, flags = 0, i;
u32 retry = SDMC_TIMEOUT; u32 retry = SDMC_TIMEOUT;
u32 mask = 0; u32 mask = 0;
u32 timeout = 500; u32 timeout = 500000;
u32 start = aic_get_time_ms(); u32 start = aic_get_time_us();
struct bounce_buffer bbstate; struct bounce_buffer bbstate;
ALLOC_CACHE_ALIGN_BUFFER(struct aic_sdmc_idma_desc, cur_idma, ALLOC_CACHE_ALIGN_BUFFER(struct aic_sdmc_idma_desc, cur_idma,
data ? DIV_ROUND_UP(data->blks, 8) : 0); data ? DIV_ROUND_UP(data->blks, 8) : 0);
if (cmd->cmd_code != MMC_CMD_STOP_TRANSMISSION) { if (cmd->cmd_code != MMC_CMD_STOP_TRANSMISSION) {
while (hal_sdmc_is_busy(&host->host)) { while (hal_sdmc_is_busy(&host->host)) {
if (aic_get_time_ms() - start > timeout) { if (aic_get_time_us() - start > timeout) {
pr_warn("Data transfer is busy\n"); pr_warn("Data transfer is busy\n");
cmd->err = -1; cmd->err = -1;
return; return;
@@ -305,8 +305,6 @@ void aic_sdmc_request(struct aic_sdmc *host, struct aic_sdmc_cmd *cmd,
data->flags == MMC_DATA_READ); data->flags == MMC_DATA_READ);
} }
aicos_udelay(100);
return; return;
} }