Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 1526c9c6 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
Browse files

Merge "mmc: sdhci-msm: Add quirk to control debug feature"

parents e0619c83 d8dc71eb

drivers/mmc/host/sdhci-msm.c

+4 −0
Original line number Diff line number Diff line
@@ -1349,6 +1349,8 @@ void sdhci_msm_enter_dbg_mode(struct sdhci_host *host) 
				SDCC_IP_CATALOG));

	if (minor < 2 || msm_host->debug_mode_enabled)

		return;

	if (!(host->quirks2 & SDHCI_QUIRK2_USE_DBG_FEATURE))

		return;



	/* Enable debug mode */

	writel_relaxed(ENABLE_DBG,
@@ -1392,6 +1394,8 @@ void sdhci_msm_exit_dbg_mode(struct sdhci_host *host) 
				SDCC_IP_CATALOG));

	if (minor < 2 || !msm_host->debug_mode_enabled)

		return;

	if (!(host->quirks2 & SDHCI_QUIRK2_USE_DBG_FEATURE))

		return;



	/* Exit debug mode */

	writel_relaxed(DISABLE_DBG,

drivers/mmc/host/sdhci.h

+5 −0
Original line number Diff line number Diff line
@@ -548,6 +548,11 @@ struct sdhci_host { 
 */

#define SDHCI_QUIRK2_USE_PIO_FOR_EMMC_TUNING (1 << 29)



/*

 * Use QTI specific SDCC debug feature.

 */

#define SDHCI_QUIRK2_USE_DBG_FEATURE (1 << 30)



	int irq;		/* Device IRQ */

	void __iomem *ioaddr;	/* Mapped address */

	char *bounce_buffer;	/* For packing SDMA reads/writes */