[MMC] sdhci: support controller specific quirks

[karo-tx-linux.git] / drivers / mmc / sdhci.c

diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 315ab49e4b2c4a389de53a030fdecbbcd3e5db9a..27f81e6141988f8756ffb4d408067cb12272649f 100644 (file)
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -30,6 +30,7 @@
 
 static unsigned int debug_nodma = 0;
 static unsigned int debug_forcedma = 0;
+static unsigned int debug_quirks = 0;
 
 static const struct pci_device_id pci_ids[] __devinitdata = {
        /* handle any SD host controller */
@@ -1373,6 +1374,10 @@ static int __devinit sdhci_probe(struct pci_dev *pdev,
        }
 
        chip->pdev = pdev;
+       chip->quirks = ent->driver_data;
+
+       if (debug_quirks)
+               chip->quirks = debug_quirks;
 
        chip->num_slots = slots;
        pci_set_drvdata(pdev, chip);
@@ -1453,6 +1458,7 @@ module_exit(sdhci_drv_exit);
 
 module_param(debug_nodma, uint, 0444);
 module_param(debug_forcedma, uint, 0444);
+module_param(debug_quirks, uint, 0444);
 
 MODULE_AUTHOR("Pierre Ossman <drzeus@drzeus.cx>");
 MODULE_DESCRIPTION("Secure Digital Host Controller Interface driver");
@@ -1461,3 +1467,4 @@ MODULE_LICENSE("GPL");
 
 MODULE_PARM_DESC(debug_nodma, "Forcefully disable DMA transfers. (default 0)");
 MODULE_PARM_DESC(debug_forcedma, "Forcefully enable DMA transfers. (default 0)");
+MODULE_PARM_DESC(debug_quirks, "Force certain quirks.");