diff mbox series

[v4,28/38] mmc: exynos_dw_mmc: Move quirks from struct dwmci_host to chip data

Message ID 20240725204520.18134-29-semen.protsenko@linaro.org
State Superseded
Headers show
Series mmc: dw_mmc: Enable eMMC on E850-96 board | expand

Commit Message

Sam Protsenko July 25, 2024, 8:45 p.m. UTC 
host->quirks field is only used internally in exynos_dw_mmc.c driver.
To avoid cluttering the scope of struct dwmci_host, move quirks field
into Exynos driver's chip data, where it can be statically defined.

No functional change.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
---
Changes in v4:
  - (none)

Changes in v3:
  - (none)

Changes in v2:
  - Replaced CONFIG_IS_ENABLED() with #ifdef

 drivers/mmc/exynos_dw_mmc.c | 13 ++++++++-----
 include/dwmmc.h             |  5 -----
 2 files changed, 8 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/drivers/mmc/exynos_dw_mmc.c b/drivers/mmc/exynos_dw_mmc.c
index bed8bd8a0fcf..b9d655c0d5c8 100644
--- a/drivers/mmc/exynos_dw_mmc.c
+++ b/drivers/mmc/exynos_dw_mmc.c
@@ -25,6 +25,9 @@ 
 
 #define EXYNOS4412_FIXED_CIU_CLK_DIV	4
 
+/* Quirks */
+#define DWMCI_QUIRK_DISABLE_SMU		BIT(0)
+
 #ifdef CONFIG_DM_MMC
 #include <dm.h>
 DECLARE_GLOBAL_DATA_PTR;
@@ -39,6 +42,7 @@  struct exynos_mmc_plat {
 struct exynos_dwmmc_variant {
 	u32 clksel;		/* CLKSEL register offset */
 	u8 div;			/* (optional) fixed clock divider value: 0..7 */
+	u32 quirks;		/* quirk flags - see DWMCI_QUIRK_... */
 };
 
 /* Exynos implmentation specific drver private data */
@@ -173,7 +177,7 @@  static void exynos_dwmci_board_init(struct dwmci_host *host)
 {
 	struct dwmci_exynos_priv_data *priv = exynos_dwmmc_get_priv(host);
 
-	if (host->quirks & DWMCI_QUIRK_DISABLE_SMU) {
+	if (priv->chip->quirks & DWMCI_QUIRK_DISABLE_SMU) {
 		dwmci_writel(host, EMMCP_MPSBEGIN0, 0);
 		dwmci_writel(host, EMMCP_SEND0, 0);
 		dwmci_writel(host, EMMCP_CTRL0,
@@ -205,11 +209,7 @@  static int exynos_dwmci_core_init(struct dwmci_host *host)
 	}
 
 	host->name = "EXYNOS DWMMC";
-#ifdef CONFIG_EXYNOS5420
-	host->quirks = DWMCI_QUIRK_DISABLE_SMU;
-#endif
 	host->board_init = exynos_dwmci_board_init;
-
 	host->caps = MMC_MODE_DDR_52MHz;
 	host->clksel = exynos_dwmci_clksel;
 	host->get_mmc_clk = exynos_dwmci_get_clk;
@@ -352,6 +352,9 @@  static const struct exynos_dwmmc_variant exynos4_drv_data = {
 
 static const struct exynos_dwmmc_variant exynos5_drv_data = {
 	.clksel	= DWMCI_CLKSEL,
+#ifdef CONFIG_EXYNOS5420
+	.quirks	= DWMCI_QUIRK_DISABLE_SMU,
+#endif
 };
 
 static const struct udevice_id exynos_dwmmc_ids[] = {
diff --git a/include/dwmmc.h b/include/dwmmc.h
index 8c2500da9efe..6edb9e1a59c5 100644
--- a/include/dwmmc.h
+++ b/include/dwmmc.h
@@ -149,9 +149,6 @@ 
 #define DWMCI_IDINTEN_TI	BIT(0)
 #define DWMCI_IDINTEN_MASK	(DWMCI_IDINTEN_TI | DWMCI_IDINTEN_RI)
 
-/* Quirks */
-#define DWMCI_QUIRK_DISABLE_SMU	BIT(0)
-
 /**
  * struct dwmci_idmac_regs - Offsets of IDMAC registers
  *
@@ -180,7 +177,6 @@  struct dwmci_idmac_regs {
  *
  * @name:	Device name
  * @ioaddr:	Base I/O address of controller
- * @quirks:	Quick flags - see DWMCI_QUIRK_...
  * @caps:	Capabilities - see MMC_MODE_...
  * @clock:	Current clock frequency (after internal divider), Hz
  * @bus_hz:	Bus speed in Hz, if @get_mmc_clk() is NULL
@@ -200,7 +196,6 @@  struct dwmci_idmac_regs {
 struct dwmci_host {
 	const char *name;
 	void *ioaddr;
-	unsigned int quirks;
 	unsigned int caps;
 	unsigned int clock;
 	unsigned int bus_hz;