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authorBOUGH CHEN <haibo.chen@nxp.com>2019-01-07 13:11:36 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2019-02-25 10:40:58 +0300
commit401059df9b62e11f1544bd106cc4a21c398c0de9 (patch)
tree488d1268b7eeaf8d68f980ea973008d3a7ab8c0a /drivers/mmc/host
parent029e2476f9e6755ca6cc91922d1d75e856c0820a (diff)
downloadlinux-401059df9b62e11f1544bd106cc4a21c398c0de9.tar.xz
mmc: sdhci: correct the maximum timeout when enable CMDQ
Change to use sdhci_set_timeout() to set the maximum timeout, so that the host can use it's own set_timeout() callback to set the maximum timeout if the host has. Signed-off-by: Haibo Chen <haibo.chen@nxp.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r--drivers/mmc/host/sdhci.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 283dab5fc8d4..c8ca3ce316c4 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -883,7 +883,7 @@ static u8 sdhci_calc_timeout(struct sdhci_host *host, struct mmc_command *cmd,
bool *too_big)
{
u8 count;
- struct mmc_data *data = cmd->data;
+ struct mmc_data *data;
unsigned target_timeout, current_timeout;
*too_big = true;
@@ -897,6 +897,11 @@ static u8 sdhci_calc_timeout(struct sdhci_host *host, struct mmc_command *cmd,
if (host->quirks & SDHCI_QUIRK_BROKEN_TIMEOUT_VAL)
return 0xE;
+ /* Unspecified command, asume max */
+ if (cmd == NULL)
+ return 0xE;
+
+ data = cmd->data;
/* Unspecified timeout, assume max */
if (!data && !cmd->busy_timeout)
return 0xE;
@@ -3364,7 +3369,7 @@ void sdhci_cqe_enable(struct mmc_host *mmc)
SDHCI_BLOCK_SIZE);
/* Set maximum timeout */
- sdhci_writeb(host, 0xE, SDHCI_TIMEOUT_CONTROL);
+ sdhci_set_timeout(host, NULL);
host->ier = host->cqe_ier;