mmc: rtsx: finish request if no card exist
Return error-code directly if no card exist, this can make card remove faster. Signed-off-by: Micky Ching <micky_ching@realsil.com.cn> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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@ -100,6 +100,11 @@ static void sd_print_debug_regs(struct realtek_pci_sdmmc *host)
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#define sd_print_debug_regs(host)
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#endif /* DEBUG */
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static inline int sd_get_cd_int(struct realtek_pci_sdmmc *host)
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{
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return rtsx_pci_readl(host->pcr, RTSX_BIPR) & SD_EXIST;
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}
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static void sd_cmd_set_sd_cmd(struct rtsx_pcr *pcr, struct mmc_command *cmd)
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{
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rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_CMD0, 0xFF,
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@ -798,7 +803,7 @@ static void sd_request(struct work_struct *work)
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unsigned int data_size = 0;
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int err;
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if (host->eject) {
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if (host->eject || !sd_get_cd_int(host)) {
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cmd->error = -ENOMEDIUM;
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goto finish;
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}
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@ -1116,7 +1121,7 @@ static int sdmmc_get_cd(struct mmc_host *mmc)
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u32 val;
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if (host->eject)
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return -ENOMEDIUM;
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return cd;
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mutex_lock(&pcr->pcr_mutex);
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