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sdhci: make workaround for timeout bug more general

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Give the quirk for broken timeout handling a better chance of handling
more controllers by simply classifying the system as broken and setting
a fixed value.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Pierre Ossman
2008-07-05 00:25:15 +02:00
parent 2260640589
commit ee53ab5d73
3 changed files with 33 additions and 23 deletions
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4
drivers/mmc/host/sdhci.h
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@@ -178,8 +178,8 @@ struct sdhci_host {
#define SDHCI_QUIRK_RESET_AFTER_REQUEST (1<<8)
/* Controller needs voltage and power writes to happen separately */
#define SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER (1<<9)
/* Controller has an off-by-one issue with timeout value */
#define SDHCI_QUIRK_INCR_TIMEOUT_CONTROL (1<<10)
/* Controller provides an incorrect timeout value for transfers */
#define SDHCI_QUIRK_BROKEN_TIMEOUT_VAL (1<<10)
int irq; /* Device IRQ */
void __iomem * ioaddr; /* Mapped address */