From 4f8c9ae05d699c72fbe4b5bda4b1c64e8c907337 Mon Sep 17 00:00:00 2001 From: Olivier Martin Date: Mon, 21 Oct 2013 11:06:51 +0000 Subject: ArmPlatformPkg/PL180MciDxe: Fixed check for space in transmit FIFO This patch prevents a buffer underrun error on the Versatile Express Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Olivier Martin git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14793 6f19259b-4bc3-4df7-8a09-765794883524 --- ArmPlatformPkg/Drivers/PL180MciDxe/PL180Mci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'ArmPlatformPkg/Drivers') diff --git a/ArmPlatformPkg/Drivers/PL180MciDxe/PL180Mci.c b/ArmPlatformPkg/Drivers/PL180MciDxe/PL180Mci.c index db8b29fac3..f7a4d44311 100644 --- a/ArmPlatformPkg/Drivers/PL180MciDxe/PL180Mci.c +++ b/ArmPlatformPkg/Drivers/PL180MciDxe/PL180Mci.c @@ -336,7 +336,7 @@ MciWriteBlockData ( Loop++; MmioWrite32(MCI_FIFO_REG, Buffer[Loop]); Loop++; - } else if ((Status & MCI_STATUS_CMD_TXFIFOEMPTY)) { + } else if (!(Status & MCI_STATUS_CMD_TXFIFOFULL)) { MmioWrite32(MCI_FIFO_REG, Buffer[Loop]); Loop++; } else { -- cgit v1.2.3