On 2023-01-09 at 08:47:42 +0300, Ivan Bornyakov wrote: > On Fri, Dec 30, 2022 at 12:29:19PM +0300, Ivan Bornyakov wrote: > > A couple of reliability improvements for Microchip Polarfire FPGA > > manager: > > * move SPI I/O buffers out of stack > > * rewrite status polling routine in a time measurable way > > > > Also improve mpf_ops_write() code readability by separating single data > > frame writing routine. > > > > ChangeLog: > > v1: > > [https://lore.kernel.org/linux-fpga/20221223123854.8023-1-i.bornyakov@xxxxxxxxxxx/] > > v2: > > * split into 3 distinct patches > > [https://lore.kernel.org/linux-fpga/20221226142326.8111-1-i.bornyakov@xxxxxxxxxxx/] > > v3: > > * fix polling stop condition in mpf_poll_status() as Ilpo suggested. > > [https://lore.kernel.org/linux-fpga/20221227100450.2257-1-i.bornyakov@xxxxxxxxxxx/] > > v4: > > * more verbose comment for mpf_poll_status() > > [https://lore.kernel.org/linux-fpga/20221229104604.2496-1-i.bornyakov@xxxxxxxxxxx/] > > v5: > > * revord "fpga: microchip-spi: move SPI I/O buffers out of stack" > > commit message "Use allocated buffers" -> "Use cacheline aligned > > buffers" > > * drop __aligned(ARCH_KMALLOC_MINALIGN) attribute of struct mpf_priv > > member "rx". tx and rx are used synchronously by dma, they could > > share a cacheline. > > > > Ivan Bornyakov (3): > > fpga: microchip-spi: move SPI I/O buffers out of stack > > fpga: microchip-spi: rewrite status polling in a time measurable way > > fpga: microchip-spi: separate data frame write routine > > > > drivers/fpga/microchip-spi.c | 145 +++++++++++++++++++---------------- > > 1 file changed, 79 insertions(+), 66 deletions(-) > > > > -- > > 2.38.2 > > > > Friendly ping. > Patch #1 is good to me now. And applied this series to for-next Thanks, Yilun
