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Commit d6f8deec authored by Pierre Ossman's avatar Pierre Ossman
Browse files

sdhci: remove old dma module params 



The forcedma and nodma module parameters can be replaced with the quirks
parameter, so remove the redundancy.

Signed-off-by: default avatarPierre Ossman <drzeus@drzeus.cx>
parent 7c168e3d

drivers/mmc/host/sdhci.c

+1 −12
Original line number Diff line number Diff line
@@ -25,8 +25,6 @@ 
#define DBG(f, x...) \

	pr_debug(DRIVER_NAME " [%s()]: " f, __func__,## x)



static unsigned int debug_nodma = 0;

static unsigned int debug_forcedma = 0;

static unsigned int debug_quirks = 0;



#define SDHCI_QUIRK_CLOCK_BEFORE_RESET			(1<<0)
@@ -1295,12 +1293,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) 


	caps = readl(host->ioaddr + SDHCI_CAPABILITIES);



	if (debug_nodma)

		DBG("DMA forced off\n");

	else if (debug_forcedma) {

		DBG("DMA forced on\n");

		host->flags |= SDHCI_USE_DMA;

	} else if (chip->quirks & SDHCI_QUIRK_FORCE_DMA)

	if (chip->quirks & SDHCI_QUIRK_FORCE_DMA)

		host->flags |= SDHCI_USE_DMA;

	else if (!(caps & SDHCI_CAN_DO_DMA))

		DBG("Controller doesn't have DMA capability\n");
@@ -1613,14 +1606,10 @@ static void __exit sdhci_drv_exit(void) 
module_init(sdhci_drv_init);

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");

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.");