linux/drivers/dma/bestcomm
Anatolij Gustschin adec566b05 dmaengine: bestcomm: fix system boot lockups
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: 2f9ea1bde0 ("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>
2021-10-18 11:43:12 +05:30
..
ata.c dmaengine: bestcomm: fix system boot lockups 2021-10-18 11:43:12 +05:30
bcom_ata_task.c
bcom_fec_rx_task.c
bcom_fec_tx_task.c
bcom_gen_bd_rx_task.c
bcom_gen_bd_tx_task.c
bestcomm.c dmaengine: bestcomm: fix system boot lockups 2021-10-18 11:43:12 +05:30
fec.c dmaengine: bestcomm: fix system boot lockups 2021-10-18 11:43:12 +05:30
gen_bd.c dmaengine: bestcomm: fix system boot lockups 2021-10-18 11:43:12 +05:30
Kconfig
Makefile
sram.c