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linux-can-fixes-for-3.17-20140911

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Merge tag 'linux-can-fixes-for-3.17-20140911' of git://gitorious.org/linux-can/linux-can

Marc Kleine-Budde says:

====================
pull-request: can 2014-09-11

this is a pull request for the current release cycle of a single patch.

The patch by David Jander fixes a scheduling while atomic problem in the
flexcan driver, that was introduced by me in v3.14-rc6.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2014-09-12 18:04:04 -04:00
commit a7f8289d12
1 changed files with 5 additions and 5 deletions
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10
drivers/net/can/flexcan.c
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@ -298,7 +298,7 @@ static int flexcan_chip_enable(struct flexcan_priv *priv)
flexcan_write(reg, &regs->mcr);
while (timeout-- && (flexcan_read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
usleep_range(10, 20);
udelay(10);
if (flexcan_read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK)
return -ETIMEDOUT;
@ -317,7 +317,7 @@ static int flexcan_chip_disable(struct flexcan_priv *priv)
flexcan_write(reg, &regs->mcr);
while (timeout-- && !(flexcan_read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
usleep_range(10, 20);
udelay(10);
if (!(flexcan_read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
return -ETIMEDOUT;
@ -336,7 +336,7 @@ static int flexcan_chip_freeze(struct flexcan_priv *priv)
flexcan_write(reg, &regs->mcr);
while (timeout-- && !(flexcan_read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK))
usleep_range(100, 200);
udelay(100);
if (!(flexcan_read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK))
return -ETIMEDOUT;
@ -355,7 +355,7 @@ static int flexcan_chip_unfreeze(struct flexcan_priv *priv)
flexcan_write(reg, &regs->mcr);
while (timeout-- && (flexcan_read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK))
usleep_range(10, 20);
udelay(10);
if (flexcan_read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK)
return -ETIMEDOUT;
@ -370,7 +370,7 @@ static int flexcan_chip_softreset(struct flexcan_priv *priv)
flexcan_write(FLEXCAN_MCR_SOFTRST, &regs->mcr);
while (timeout-- && (flexcan_read(&regs->mcr) & FLEXCAN_MCR_SOFTRST))
usleep_range(10, 20);
udelay(10);
if (flexcan_read(&regs->mcr) & FLEXCAN_MCR_SOFTRST)
return -ETIMEDOUT;