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author | Tomas Winkler <tomas.winkler@intel.com> | 2013-01-08 23:07:31 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-08 16:40:47 -0800 |
commit | e7e0c231aaa7a01df28634390381974cb76d3cb2 (patch) | |
tree | e6a2233958265dc3efc649563de50fc4e1605b38 /drivers/misc/mei/interrupt.c | |
parent | 88eb99f29c0026f4b7d7702652eb529f04c69073 (diff) | |
download | blackbird-op-linux-e7e0c231aaa7a01df28634390381974cb76d3cb2.tar.gz blackbird-op-linux-e7e0c231aaa7a01df28634390381974cb76d3cb2.zip |
mei: make host csr and me csr internal to hw-me
Move csr reading into me hardware functional calls.
Since we gave up on registers caching we remove some of the unnecessary
queries in mei_hw_init ane mei_reset functions.
We add mei_hw_config function to wrap up host buffer depth configuration.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/interrupt.c')
-rw-r--r-- | drivers/misc/mei/interrupt.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c index 27374b6b6424..b04ed9bdf758 100644 --- a/drivers/misc/mei/interrupt.c +++ b/drivers/misc/mei/interrupt.c @@ -697,8 +697,6 @@ irqreturn_t mei_interrupt_thread_handler(int irq, void *dev_id) if (pci_dev_msi_enabled(dev->pdev)) mei_clear_interrupts(dev); - dev->me_hw_state = mei_mecsr_read(dev); - /* check if ME wants a reset */ if (!mei_me_is_ready(dev) && dev->dev_state != MEI_DEV_RESETING && @@ -709,7 +707,6 @@ irqreturn_t mei_interrupt_thread_handler(int irq, void *dev_id) return IRQ_HANDLED; } - dev->host_hw_state = mei_hcsr_read(dev); /* check if we need to start the dev */ if (!mei_host_is_ready(dev)) { if (mei_me_is_ready(dev)) { @@ -746,7 +743,6 @@ irqreturn_t mei_interrupt_thread_handler(int irq, void *dev_id) rets = mei_irq_thread_write_handler(dev, &complete_list); end: dev_dbg(&dev->pdev->dev, "end of bottom half function.\n"); - dev->host_hw_state = mei_hcsr_read(dev); dev->mei_host_buffer_is_empty = mei_hbuf_is_empty(dev); bus_message_received = false; |