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path: root/drivers/bluetooth/hci_bcm.c
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2015-06-18Bluetooth: hci_uart: Fix speed selectionFrederic Danis
hu->proto->*speed will always be used for all device where it is set. But hu->*speed should be used if exist, so the test should be swapped. The equivalent change is needed in bcm_setup() of hci_bcm.c. Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-17Bluetooth: hci_uart: Fix dereferencing of ERR_PTRChan-yeol Park
If h4_recv_buf() return ERR_PTR instead sk_buff pointer, it should be cleared once PTR_ERR is completed for the further dereference such as h4_recv(), or h4_close(). Signed-off-by: Chan-yeol Park <chanyeol.park@samsung.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-09Bluetooth: hci_uart: Add bcm_set_baudrate()Frederic Danis
Add vendor specific command to change controller device speed. Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-06Bluetooth: hci_uart: Update Broadcom UART setupFrederic Danis
Use btbcm helpers to perform controller setup. Perform host UART reset to init speed between btbcm_patchram() and btbcm_finalize(). This may be need because firmware loading may have reseted controller UART to init speed. Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-06Bluetooth: btbcm: Move request/release_firmware()Frederic Danis
Move request/release_firmware() out of btbcm_patchram(). This allows a better error management, if request_firmware() returns an error then the controller will be used without firmware loading and 0 is returned. This will imply to change btbcm_patchram() to accept a firmware instead of firmware name. Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-04-07Bluetooth: hci_uart: Provide generic H:4 receive frameworkMarcel Holtmann
Future H:4 based UART drivers require custom packet types and custom receive functions. To support this, extended the h4_recv_buf function with a packet definition table. For the default H:4 packets types of ACL data, SCO data and events, provide helpers to reduce the amount of code duplication. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2015-04-07Bluetooth: hci_uart: Add protocol support for Broadcom UART devicesMarcel Holtmann
This adds the protocol support for Broadcom based UART devices to enable firmware and patchram download procedure. It is a pretty straight forward H:4 driver with the exception of actually having its own setup and address configuration callbacks. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2015-04-07Bluetooth: hci_uart: Use generic functionality from Broadcom moduleMarcel Holtmann
The new Broadcom Bluetooth support module provides generic functionality for changing and checking the Bluetooth device address. Use these new features instead of keeping a duplicate in the driver. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2015-04-07Bluetooth: hci_uart: Add support Broadcom address configurationMarcel Holtmann
When using vendor detection, this adds support for the Broadcom specific address configuration command. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>