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mtd: stm32: use parameter instead of default value 

To set wait state, a hard coded value is used instead of using
latency parameter. stm32_flash_latency_cfg() is currently used
in arch/arm/mach-stm32/stm32f4/clock.c and in
drivers/clk/clk_stm32f7.c with, in both case, "5" as parameter.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
This commit is contained in:
Patrice Chotard 2017-07-04 18:24:43 +02:00 committed by Tom Rini
parent 9e58d4dbe3
commit c5c1756c68
1 changed files with 1 additions and 1 deletions
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2
drivers/mtd/stm32_flash.c
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@ -17,7 +17,7 @@ flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
void stm32_flash_latency_cfg(int latency) void stm32_flash_latency_cfg(int latency)
{ {
/* 5 wait states, Prefetch enabled, D-Cache enabled, I-Cache enabled */ /* 5 wait states, Prefetch enabled, D-Cache enabled, I-Cache enabled */
writel(FLASH_ACR_WS(5) | FLASH_ACR_PRFTEN | FLASH_ACR_ICEN writel(FLASH_ACR_WS(latency) | FLASH_ACR_PRFTEN | FLASH_ACR_ICEN
| FLASH_ACR_DCEN, &STM32_FLASH->acr); | FLASH_ACR_DCEN, &STM32_FLASH->acr);
} }