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ahci: fix ICC mask definition 

There are likely others that could be updated, but we'll
go with a light touch for 2.4 for now.

Without the Unsigned specifier, this shifts bits into the
signed bit, which makes clang unhappy and could cause
unwanted behavior.

Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 1437501721-24495-1-git-send-email-jsnow@redhat.com
This commit is contained in:
John Snow 2015-07-21 14:02:01 -04:00
parent 0e826a061a
commit 91ced51446
1 changed files with 1 additions and 1 deletions
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2
hw/ide/ahci.h
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@ -127,7 +127,7 @@
#define PORT_CMD_SPIN_UP (1 << 1) /* Spin up device */
#define PORT_CMD_START (1 << 0) /* Enable port DMA engine */
#define PORT_CMD_ICC_MASK (0xf << 28) /* i/f ICC state mask */
#define PORT_CMD_ICC_MASK (0xfU << 28) /* i/f ICC state mask */
#define PORT_CMD_ICC_ACTIVE (0x1 << 28) /* Put i/f in active state */
#define PORT_CMD_ICC_PARTIAL (0x2 << 28) /* Put i/f in partial state */
#define PORT_CMD_ICC_SLUMBER (0x6 << 28) /* Put i/f in slumber state */