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cmd_nand: show nand scrub confirmation character

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When issuing a nand scrub command, the entered character is not displayed
this may be confusing. This patch makes the input character being
displayed if it is a 'y' so that an user knows he is about to scrub his
nand.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
This commit is contained in:
Florian Fainelli 2010-03-20 19:02:58 +01:00 committed by Scott Wood
parent 7c27b7b1ea
commit 6b94b49622
1 changed files with 8 additions and 2 deletions
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10
common/cmd_nand.c
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@ -327,8 +327,14 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
"are sure of what you are doing!\n" "are sure of what you are doing!\n"
"\nReally scrub this NAND flash? <y/N>\n"); "\nReally scrub this NAND flash? <y/N>\n");
if (getc() == 'y' && getc() == '\r') { if (getc() == 'y') {
opts.scrub = 1; puts("y");
if (getc() == '\r')
opts.scrub = 1;
else {
puts("scrub aborted\n");
return -1;
}
} else { } else {
puts("scrub aborted\n"); puts("scrub aborted\n");
return -1; return -1;