diff options
| author | Jeonghan Kim <jh4u.kim@samsung.com> | 2016-10-19 19:48:02 +0900 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-11-29 09:00:30 +0100 |
| commit | 417b1bf8367edb7e68bd9f3275c104871aeca530 (patch) | |
| tree | 51b4b48ed386cc1cfa480b1cce4bafd4960840aa /include/uapi | |
| parent | d9943c683033fa4a19d87095b62d260f73bc2a6b (diff) | |
mmc: block: Change MMC_IOC_MAX_BYTES
It is used for limitation of buffer size during IOCTL such as FFU.
However, eMMC FW size is bigger than (512L*256).
(For instance, currently, Samsung eMMC FW size is over 300KB.)
So, it needs to increase to execute FFU.
Signed-off-by: Jeonghan Kim <jh4u.kim@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/mmc/ioctl.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/uapi/linux/mmc/ioctl.h b/include/uapi/linux/mmc/ioctl.h index 7e385b83b9d8..700a55156eee 100644 --- a/include/uapi/linux/mmc/ioctl.h +++ b/include/uapi/linux/mmc/ioctl.h @@ -69,6 +69,6 @@ struct mmc_ioc_multi_cmd { * is enforced per ioctl call. For larger data transfers, use the normal * block device operations. */ -#define MMC_IOC_MAX_BYTES (512L * 256) +#define MMC_IOC_MAX_BYTES (512L * 1024) #define MMC_IOC_MAX_CMDS 255 #endif /* LINUX_MMC_IOCTL_H */ |