60 lines
1.7 KiB
Diff
60 lines
1.7 KiB
Diff
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The ralink SoC platforms do not have an MCU.
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Signed-off-by: Luis Correia <luis.f.correia@gmail.com>
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---
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--- a/drivers/net/wireless/rt2x00/rt2800lib.c
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+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
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@@ -221,9 +221,9 @@ void rt2800_mcu_request(struct rt2x00_de
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u32 reg;
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/*
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- * SOC devices don't support MCU requests.
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+ * some devices don't support MCU requests.
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*/
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- if (rt2x00_is_soc(rt2x00dev))
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+ if (!test_bit(DRIVER_REQUIRE_MCU, &rt2x00dev->flags))
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return;
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mutex_lock(&rt2x00dev->csr_mutex);
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--- a/drivers/net/wireless/rt2x00/rt2800pci.c
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+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
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@@ -60,6 +60,12 @@ static void rt2800pci_mcu_status(struct
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unsigned int i;
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u32 reg;
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+ /*
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+ * some devices don't support MCU requests.
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+ */
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+ if (!test_bit(DRIVER_REQUIRE_MCU, &rt2x00dev->flags))
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+ return;
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+
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for (i = 0; i < 200; i++) {
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rt2800_register_read(rt2x00dev, H2M_MAILBOX_CID, ®);
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@@ -1098,10 +1104,12 @@ static int rt2800pci_probe_hw(struct rt2
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__set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags);
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/*
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- * This device requires firmware.
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+ * This device requires firmware and MCU access.
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*/
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- if (!rt2x00_is_soc(rt2x00dev))
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+ if (!rt2x00_is_soc(rt2x00dev)){
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__set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
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+ __set_bit(DRIVER_REQUIRE_MCU, &rt2x00dev->flags);
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+ }
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__set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags);
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__set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags);
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if (!modparam_nohwcrypt)
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--- a/drivers/net/wireless/rt2x00/rt2x00.h
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+++ b/drivers/net/wireless/rt2x00/rt2x00.h
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@@ -631,6 +631,7 @@ enum rt2x00_flags {
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* Driver requirements
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*/
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DRIVER_REQUIRE_FIRMWARE,
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+ DRIVER_REQUIRE_MCU,
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DRIVER_REQUIRE_BEACON_GUARD,
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DRIVER_REQUIRE_ATIM_QUEUE,
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DRIVER_REQUIRE_DMA,
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