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phy62xx:support MTDIOC_ERASESTATE

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Signed-off-by: 田昕 <tianxin7@xiaomi.com>
This commit is contained in:
田昕 2022-09-16 17:43:56 +08:00 committed by Xiang Xiao
parent a7b3217c37
commit 521f870965
1 changed files with 14 additions and 0 deletions
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14
arch/arm/src/phy62xx/pplus_mtd_flash.c
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@ -43,6 +43,12 @@
#include <nuttx/fs/ioctl.h> #include <nuttx/fs/ioctl.h>
#include <nuttx/mtd/mtd.h> #include <nuttx/mtd/mtd.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define MTD_ERASED_STATE (0xff)
/**************************************************************************** /****************************************************************************
* Private Types * Private Types
****************************************************************************/ ****************************************************************************/
@ -312,6 +318,14 @@ static int pplus_fls_ioctl(struct mtd_dev_s *dev,
break; break;
} }
case MTDIOC_ERASESTATE:
{
uint8_t *result = (uint8_t *)arg;
*result = MTD_ERASED_STATE;
ret = OK;
}
break;
default: default:
ret = -ENOTTY; /* Bad/unsupported command */ ret = -ENOTTY; /* Bad/unsupported command */
break; break;