]> www.infradead.org Git - users/dwmw2/linux.git/commitdiff
memory: pl353: fix mask of ECC page_size config register
authorgexueyuan <gexueyuan@gmail.com>
Wed, 31 Mar 2021 03:10:56 +0000 (11:10 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 14 May 2021 07:44:19 +0000 (09:44 +0200)
[ Upstream commit 25dcca7fedcd4e31cb368ad846bfd738c0c6307c ]

The mask for page size of ECC Configuration Register should be 0x3,
according to  the datasheet of PL353 smc.

Fixes: fee10bd22678 ("memory: pl353: Add driver for arm pl353 static memory controller")
Signed-off-by: gexueyuan <gexueyuan@gmail.com>
Link: https://lore.kernel.org/r/20210331031056.5326-1-gexueyuan@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/memory/pl353-smc.c

index 73bd3023202f0a91f5bd03b6ce5dedefcbf846fd..b42804b1801e6d5a35c8b1f8409bb3cb066d6ef6 100644 (file)
@@ -63,7 +63,7 @@
 /* ECC memory config register specific constants */
 #define PL353_SMC_ECC_MEMCFG_MODE_MASK 0xC
 #define PL353_SMC_ECC_MEMCFG_MODE_SHIFT        2
-#define PL353_SMC_ECC_MEMCFG_PGSIZE_MASK       0xC
+#define PL353_SMC_ECC_MEMCFG_PGSIZE_MASK       0x3
 
 #define PL353_SMC_DC_UPT_NAND_REGS     ((4 << 23) |    /* CS: NAND chip */ \
                                 (2 << 21))     /* UpdateRegs operation */