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mmc: cqhci: Increase recovery halt timeout

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Failing to halt complicates the recovery. Additionally, unless the card or
controller are stuck, which is expected to be very rare, then the halt
should succeed, so it is better to wait. Set a large timeout.

Fixes: a4080225f5 ("mmc: cqhci: support for command queue enabled host")
Cc: stable@vger.kernel.org
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Link: https://lore.kernel.org/r/20231103084720.6886-3-adrian.hunter@intel.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Adrian Hunter 2023-11-03 10:47:16 +02:00 committed by Ulf Hansson
parent 174925d340
commit b578d5d18e
1 changed files with 3 additions and 3 deletions
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6
drivers/mmc/host/cqhci-core.c
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@ -984,10 +984,10 @@ static bool cqhci_halt(struct mmc_host *mmc, unsigned int timeout)
/*
* After halting we expect to be able to use the command line. We interpret the
* failure to halt to mean the data lines might still be in use (and the upper
* layers will need to send a STOP command), so we set the timeout based on a
* generous command timeout.
* layers will need to send a STOP command), however failing to halt complicates
* the recovery, so set a timeout that would reasonably allow I/O to complete.
*/
#define CQHCI_START_HALT_TIMEOUT 5
#define CQHCI_START_HALT_TIMEOUT 500
static void cqhci_recovery_start(struct mmc_host *mmc)
{