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[U-Boot,v2,4/4] cmd: ide: Make the first device the default one

Message ID 1504516087-9984-4-git-send-email-bmeng.cn@gmail.com
State Superseded
Delegated to: Tom Rini
Headers show
Series [U-Boot,v2,1/4] blk: Use macros for block device vendor/product/rev string size | expand

Commit Message

Bin Meng Sept. 4, 2017, 9:08 a.m. UTC 
At present the IDE device number is initialized to -1, which means
we cannot type "ide read" command before setting the device number
via "ide device #".

For convenience, let's set the first device as the default one.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>

---

Changes in v2: None

 cmd/ide.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Simon Glass Sept. 5, 2017, 8:57 a.m. UTC | #1 
On 4 September 2017 at 17:08, Bin Meng <bmeng.cn@gmail.com> wrote:
> At present the IDE device number is initialized to -1, which means
> we cannot type "ide read" command before setting the device number
> via "ide device #".
>
> For convenience, let's set the first device as the default one.
>
> Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
>
> ---
>
> Changes in v2: None
>
>  cmd/ide.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>

Reviewed-by: Simon Glass <sjg@chromium.org>
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Patch

diff --git a/cmd/ide.c b/cmd/ide.c
index e3c3242..bdb5980 100644
--- a/cmd/ide.c
+++ b/cmd/ide.c
@@ -30,7 +30,7 @@ 
 #endif
 
 /* Current I/O Device	*/
-static int curr_device = -1;
+static int curr_device;
 
 int do_ide(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
 {