aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/mmc/sdhci.c
diff options
context:
space:
mode:
authorPierre Ossman <drzeus@drzeus.cx>2006-06-30 05:22:31 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-07-02 11:54:59 -0400
commitdf673b227ce08a7706b30fd2bf6512393d9c3c29 (patch)
tree026fb02f088a922b1a7b5c2b984e779df266625f /drivers/mmc/sdhci.c
parent6743527441430586aa82a0dee1b2700a2a974ebc (diff)
[MMC] sdhci: support controller specific quirks
As some specific controllers will have bugs, we need a way to map special behaviour to certain hardware. Signed-off-by: Pierre Ossman <drzeus@drzeus.cx> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/mmc/sdhci.c')
-rw-r--r--drivers/mmc/sdhci.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 315ab49e4b2c..27f81e614198 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -30,6 +30,7 @@
30 30
31static unsigned int debug_nodma = 0; 31static unsigned int debug_nodma = 0;
32static unsigned int debug_forcedma = 0; 32static unsigned int debug_forcedma = 0;
33static unsigned int debug_quirks = 0;
33 34
34static const struct pci_device_id pci_ids[] __devinitdata = { 35static const struct pci_device_id pci_ids[] __devinitdata = {
35 /* handle any SD host controller */ 36 /* handle any SD host controller */
@@ -1373,6 +1374,10 @@ static int __devinit sdhci_probe(struct pci_dev *pdev,
1373 } 1374 }
1374 1375
1375 chip->pdev = pdev; 1376 chip->pdev = pdev;
1377 chip->quirks = ent->driver_data;
1378
1379 if (debug_quirks)
1380 chip->quirks = debug_quirks;
1376 1381
1377 chip->num_slots = slots; 1382 chip->num_slots = slots;
1378 pci_set_drvdata(pdev, chip); 1383 pci_set_drvdata(pdev, chip);
@@ -1453,6 +1458,7 @@ module_exit(sdhci_drv_exit);
1453 1458
1454module_param(debug_nodma, uint, 0444); 1459module_param(debug_nodma, uint, 0444);
1455module_param(debug_forcedma, uint, 0444); 1460module_param(debug_forcedma, uint, 0444);
1461module_param(debug_quirks, uint, 0444);
1456 1462
1457MODULE_AUTHOR("Pierre Ossman <drzeus@drzeus.cx>"); 1463MODULE_AUTHOR("Pierre Ossman <drzeus@drzeus.cx>");
1458MODULE_DESCRIPTION("Secure Digital Host Controller Interface driver"); 1464MODULE_DESCRIPTION("Secure Digital Host Controller Interface driver");
@@ -1461,3 +1467,4 @@ MODULE_LICENSE("GPL");
1461 1467
1462MODULE_PARM_DESC(debug_nodma, "Forcefully disable DMA transfers. (default 0)"); 1468MODULE_PARM_DESC(debug_nodma, "Forcefully disable DMA transfers. (default 0)");
1463MODULE_PARM_DESC(debug_forcedma, "Forcefully enable DMA transfers. (default 0)"); 1469MODULE_PARM_DESC(debug_forcedma, "Forcefully enable DMA transfers. (default 0)");
1470MODULE_PARM_DESC(debug_quirks, "Force certain quirks.");