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mmc: rtsx_pci: Use the provided busy timeout from the mmc core 

The rtsx_pci driver is using a fixed 3s timeout for R1B responses, which
in some cases isn't suffient. For example, erase/discard requests may
require longer timeouts.

Instead of always using a fixed timeout, let's use the per request
calculated busy timeout from the mmc core.

Cc: Micky Ching <micky_ching@realsil.com.cn>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Tested-by: Mauro Santos <registo.mailling@gmail.com>
This commit is contained in:
Ulf Hansson 2016-07-26 01:16:59 +02:00
parent fa243f645a
commit 27f4bf7d74
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/host/rtsx_pci_sdmmc.c
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@ -244,7 +244,7 @@ static void sd_send_cmd_get_rsp(struct realtek_pci_sdmmc *host,
stat_idx = sd_status_index(rsp_type); stat_idx = sd_status_index(rsp_type);
if (rsp_type == SD_RSP_TYPE_R1b) if (rsp_type == SD_RSP_TYPE_R1b)
timeout = 3000; timeout = cmd->busy_timeout ? cmd->busy_timeout : 3000;
if (cmd->opcode == SD_SWITCH_VOLTAGE) { if (cmd->opcode == SD_SWITCH_VOLTAGE) {
err = rtsx_pci_write_register(pcr, SD_BUS_STAT, err = rtsx_pci_write_register(pcr, SD_BUS_STAT,