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authorMauro Carvalho Chehab <mchehab@redhat.com>2013-06-20 05:19:09 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-06-20 05:19:09 -0300
commit37c1d2e4098e48d9107858246027510efcfd7774 (patch)
treefd676992f6b27f2576420bbc7b25028d05125940 /drivers/acpi/ec.c
parent414abbd2cd4c2618895f02ed3a76ec6647281436 (diff)
parentaad760136537fdfa10e5ac76bd3c79bde2100863 (diff)
Merge branch 'linus' into patchwork
* linus: (1465 commits) ARM: tegra30: clocks: Fix pciex clock registration lseek(fd, n, SEEK_END) does *not* go to eof - n Linux 3.10-rc6 smp.h: Use local_irq_{save,restore}() in !SMP version of on_each_cpu(). powerpc: Fix missing/delayed calls to irq_work powerpc: Fix emulation of illegal instructions on PowerNV platform powerpc: Fix stack overflow crash in resume_kernel when ftracing snd_pcm_link(): fix a leak... use can_lookup() instead of direct checks of ->i_op->lookup move exit_task_namespaces() outside of exit_notify() fput: task_work_add() can fail if the caller has passed exit_task_work() xfs: don't shutdown log recovery on validation errors xfs: ensure btree root split sets blkno correctly xfs: fix implicit padding in directory and attr CRC formats xfs: don't emit v5 superblock warnings on write mei: me: clear interrupts on the resume path mei: nfc: fix nfc device freeing mei: init: Flush scheduled work before resetting the device sctp: fully initialize sctp_outq in sctp_outq_init netiucv: Hold rtnl between name allocation and device registration. ...
Diffstat (limited to 'drivers/acpi/ec.c')
-rw-r--r--drivers/acpi/ec.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index d45b2871d33b..edc00818c803 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -223,7 +223,7 @@ static int ec_check_sci_sync(struct acpi_ec *ec, u8 state)
static int ec_poll(struct acpi_ec *ec)
{
unsigned long flags;
- int repeat = 2; /* number of command restarts */
+ int repeat = 5; /* number of command restarts */
while (repeat--) {
unsigned long delay = jiffies +
msecs_to_jiffies(ec_delay);
@@ -241,8 +241,6 @@ static int ec_poll(struct acpi_ec *ec)
}
advance_transaction(ec, acpi_ec_read_status(ec));
} while (time_before(jiffies, delay));
- if (acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF)
- break;
pr_debug(PREFIX "controller reset, restart transaction\n");
spin_lock_irqsave(&ec->lock, flags);
start_transaction(ec);