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sd-as3525v2.c: Only manipulate MCI_CLKENA for drive being used.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25265 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jack Halpin 2010-03-21 06:10:44 +00:00
parent eb1992b4bd
commit f1d9491e9c
1 changed files with 3 additions and 4 deletions
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7
firmware/target/arm/as3525/sd-as3525v2.c
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@ -390,8 +390,7 @@ static bool send_cmd(const int drive, const int cmd, const int arg, const int fl
MCI_COMMAND |= CMD_RW_BIT | CMD_CHECK_CRC_BIT; MCI_COMMAND |= CMD_RW_BIT | CMD_CHECK_CRC_BIT;
} }
int clkena = MCI_CLKENA; MCI_CLKENA &= (1 << drive);
MCI_CLKENA = 0;
MCI_ARGUMENT = arg; MCI_ARGUMENT = arg;
MCI_COMMAND |= CMD_DONE_BIT; MCI_COMMAND |= CMD_DONE_BIT;
@ -401,12 +400,12 @@ static bool send_cmd(const int drive, const int cmd, const int arg, const int fl
{ {
if(--max == 0) /* timeout */ if(--max == 0) /* timeout */
{ {
MCI_CLKENA = clkena; MCI_CLKENA |= (1 << drive);
return false; return false;
} }
} }
MCI_CLKENA = clkena; MCI_CLKENA |= (1 << drive);
if(flags & MCI_RESP) if(flags & MCI_RESP)
{ {