Commit b8614aa2 authored Jan 31, 2018 by Asutosh Das Committed by Veerabhadrarao Badiganti Feb 08, 2018

mmc: sdhci-msm: Shift the read minor revision value



This is required to read the proper minor revision value
from the nvmem.
(Documentation/devicetree/bindings/nvmem/nvmem.txt)
Nvmem reads 30 bits with bit offset 0. To read bits 28-29
the consumers have to right shift it by 28.

Change-Id: Ie66f47dfadfbb0360cd10272b836898aa7858263
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
Signed-off-by: Veerabhadrarao Badiganti <vbadigan@codeaurora.org>

parent c9738304

drivers/mmc/host/sdhci-msm.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -1916,7 +1916,11 @@ static long qfprom_read(struct device dev, const char name)
		err = PTR_ERR(buf);
		}
		} else {
		val = *buf;
		/*
		* 30 bits from bit offset 0 would be read.
		* We're interested in bits 28:29
		*/
		val = (*buf >> 28) & 0x3;
		kfree(buf);
		}