[PATCH 1/2] mmc: mmci: introduce a quirks property into variant struct

From: Ludovic Barre
Date: Thu Feb 21 2019 - 05:11:31 EST


From: Ludovic Barre <ludovic.barre@xxxxxx>

This patch introduces a bitmap of hardware quirks that require
some special action. This should reduce the number of boolean
into variant structure.

Signed-off-by: Ludovic Barre <ludovic.barre@xxxxxx>
---
drivers/mmc/host/mmci.h | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index 14df810..474f4fa 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -307,6 +307,7 @@ struct mmci_host;
* @opendrain: bitmask identifying the OPENDRAIN bit inside MMCIPOWER register
* @dma_lli: true if variant has dma link list feature.
* @stm32_idmabsize_mask: stm32 sdmmc idma buffer size.
+ * @quirks: A bitmap of hardware quirks that require some special action.
*/
struct variant_data {
unsigned int clkreg;
@@ -352,6 +353,7 @@ struct variant_data {
u32 opendrain;
u8 dma_lli:1;
u32 stm32_idmabsize_mask;
+ u32 quirks;
void (*init)(struct mmci_host *host);
};

--
2.7.4