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* treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_56.RULE ↵Thomas Gleixner2022-06-101-6/+1
| | | | | | | | | | | | | | | | | | | (part 2) Based on the normalized pattern: this file is licensed under the terms of the gnu general public license version 2 this program is licensed as is without any warranty of any kind whether express or implied extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* dmaengine: bestcomm: fix system boot lockupsAnatolij Gustschin2021-10-181-2/+2
| | | | | | | | | | | | | memset() and memcpy() on an MMIO region like here results in a lockup at startup on mpc5200 platform (since this first happens during probing of the ATA and Ethernet drivers). Use memset_io() and memcpy_toio() instead. Fixes: 2f9ea1bde0d1 ("bestcomm: core bestcomm support for Freescale MPC5200") Cc: stable@vger.kernel.org # v5.14+ Signed-off-by: Anatolij Gustschin <agust@denx.de> Link: https://lore.kernel.org/r/20211014094012.21286-1-agust@denx.de Signed-off-by: Vinod Koul <vkoul@kernel.org>
* powerpc, dma: move bestcomm driver from arch/powerpc/sysdev to drivers/dmaPhilippe De Muyter2013-01-031-0/+270
The bestcomm dma hardware, and some of its users like the FEC ethernet component, is used in different FreeScale parts, including non-powerpc parts like the ColdFire MCF547x & MCF548x families. Don't keep the driver hidden in arch/powerpc where it is inaccessible for other arches. .c files are moved to drivers/dma/bestcomm, while .h files are moved to include/linux/fsl/bestcomm. Makefiles, Kconfigs and #include directives are updated for the new file locations. Tested by recompiling for MPC5200 with all bestcomm users enabled. Signed-off-by: Philippe De Muyter <phdm@macqel.be> Signed-off-by: Anatolij Gustschin <agust@denx.de>