1 files changed, 0 insertions, 105 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0105-mmc-sdhci-Add-sd-host-v4-mode.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0105-mmc-sdhci-Add-sd-host-v4-mode.patch
deleted file mode 100644
index 60f06cef..00000000
--- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0105-mmc-sdhci-Add-sd-host-v4-mode.patch
+++ /dev/null
@@ -1,105 +0,0 @@
-From f1eb47a120122349dd60aeec4fe787fcb18f470a Mon Sep 17 00:00:00 2001
-From: Sudheesh Mavila <sudheesh.mavila@amd.com>
-Date: Wed, 16 Jan 2019 11:47:52 +0530
-Subject: [PATCH 105/131] mmc: sdhci: Add sd host v4 mode
-
-For SD host controller version 4.00 or later ones, there're two
-modes of implementation - Version 3.00 compatible mode or
-Version 4 mode.  This patch introduced an interface to enable
-v4 mode.
-
-Signed-off-by: Chunyan Zhang <zhang.chunyan@linaro.org>
-Acked-by: Adrian Hunter <adrian.hunter@intel.com>
-Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
-
-Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com>
----
- drivers/mmc/host/sdhci.c | 29 +++++++++++++++++++++++++++++
- drivers/mmc/host/sdhci.h |  3 +++
- 2 files changed, 32 insertions(+)
-
-diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
-index e47f1aa..5cc756a 100644
---- a/drivers/mmc/host/sdhci.c
-+++ b/drivers/mmc/host/sdhci.c
-@@ -123,6 +123,29 @@ EXPORT_SYMBOL_GPL(sdhci_dumpregs);
-  *                                                                           *
- \*****************************************************************************/
- 
-+static void sdhci_do_enable_v4_mode(struct sdhci_host *host)
-+{
-+	u16 ctrl2;
-+
-+	ctrl2 = sdhci_readb(host, SDHCI_HOST_CONTROL2);
-+	if (ctrl2 & SDHCI_CTRL_V4_MODE)
-+		return;
-+
-+	ctrl2 |= SDHCI_CTRL_V4_MODE;
-+	sdhci_writeb(host, ctrl2, SDHCI_HOST_CONTROL);
-+}
-+
-+/*
-+ * This can be called before sdhci_add_host() by Vendor's host controller
-+ * driver to enable v4 mode if supported.
-+ */
-+void sdhci_enable_v4_mode(struct sdhci_host *host)
-+{
-+	host->v4_mode = true;
-+	sdhci_do_enable_v4_mode(host);
-+}
-+EXPORT_SYMBOL_GPL(sdhci_enable_v4_mode);
-+
- static inline bool sdhci_data_line_cmd(struct mmc_command *cmd)
- {
- 	return cmd->data || cmd->flags & MMC_RSP_BUSY;
-@@ -252,6 +275,9 @@ static void sdhci_init(struct sdhci_host *host, int soft)
- 	else
- 		sdhci_do_reset(host, SDHCI_RESET_ALL);
- 
-+	if (host->v4_mode)
-+		sdhci_do_enable_v4_mode(host);
-+
- 	sdhci_set_default_irqs(host);
- 
- 	host->cqe_on = false;
-@@ -3293,6 +3319,9 @@ void __sdhci_read_caps(struct sdhci_host *host, u16 *ver, u32 *caps, u32 *caps1)
- 
- 	sdhci_do_reset(host, SDHCI_RESET_ALL);
- 
-+	if (host->v4_mode)
-+		sdhci_do_enable_v4_mode(host);
-+
- 	of_property_read_u64(mmc_dev(host->mmc)->of_node,
- 			     "sdhci-caps-mask", &dt_caps_mask);
- 	of_property_read_u64(mmc_dev(host->mmc)->of_node,
-diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
-index 5bd6aa4..cc40ddc 100755
---- a/drivers/mmc/host/sdhci.h
-+++ b/drivers/mmc/host/sdhci.h
-@@ -184,6 +184,7 @@
- #define   SDHCI_CTRL_DRV_TYPE_D		0x0030
- #define  SDHCI_CTRL_EXEC_TUNING		0x0040
- #define  SDHCI_CTRL_TUNED_CLK		0x0080
-+#define  SDHCI_CTRL_V4_MODE		0x1000
- #define  SDHCI_CTRL_PRESET_VAL_ENABLE	0x8000
- 
- #define SDHCI_CAPABILITIES	0x40
-@@ -490,6 +491,7 @@ struct sdhci_host {
- 	bool bus_on;		/* Bus power prevents runtime suspend */
- 	bool preset_enabled;	/* Preset is enabled */
- 	bool pending_reset;	/* Cmd/data reset is pending */
-+	bool v4_mode;		/* Host Version 4 Enable */
- 
- 	struct mmc_request *mrqs_done[SDHCI_MAX_MRQS];	/* Requests done */
- 	struct mmc_command *cmd;	/* Current command */
-@@ -744,6 +746,7 @@ bool sdhci_cqe_irq(struct sdhci_host *host, u32 intmask, int *cmd_error,
- 		   int *data_error);
- 
- void sdhci_dumpregs(struct sdhci_host *host);
-+void sdhci_enable_v4_mode(struct sdhci_host *host);
- 
- void sdhci_start_tuning(struct sdhci_host *host);
- void sdhci_end_tuning(struct sdhci_host *host);
--- 
-2.7.4
-