[02/10] mtd: spi-nor: aspeed: remove dummies from keep mask

Submitted by Cédric Le Goater on April 6, 2017, 4:56 p.m.

Details

Message ID 1491497808-25487-3-git-send-email-clg@kaod.org
State New
Delegated to: Cyrille Pitchen
Headers show

Commit Message

Cédric Le Goater April 6, 2017, 4:56 p.m.
There is no need to keep the dummy bytes in the control register if
the command mode is not kept also. This could lead to an inconsistent
setting : normal read mode (command 0x3) and dummy bytes. It is to be
noted that the HW allows such a configuration.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 drivers/mtd/spi-nor/aspeed-smc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

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diff --git a/drivers/mtd/spi-nor/aspeed-smc.c b/drivers/mtd/spi-nor/aspeed-smc.c
index aa2c647c8507..a98d454d07ed 100644
--- a/drivers/mtd/spi-nor/aspeed-smc.c
+++ b/drivers/mtd/spi-nor/aspeed-smc.c
@@ -180,8 +180,7 @@  struct aspeed_smc_controller {
 
 #define CONTROL_KEEP_MASK						\
 	(CONTROL_AAF_MODE | CONTROL_CE_INACTIVE_MASK | CONTROL_CLK_DIV4 | \
-	 CONTROL_IO_DUMMY_MASK | CONTROL_CLOCK_FREQ_SEL_MASK |		\
-	 CONTROL_LSB_FIRST | CONTROL_CLOCK_MODE_3)
+	 CONTROL_CLOCK_FREQ_SEL_MASK | CONTROL_LSB_FIRST | CONTROL_CLOCK_MODE_3)
 
 /*
  * The Segment Register uses a 8MB unit to encode the start address