Unverified Commit bcb323bd authored by Arnd Bergmann's avatar Arnd Bergmann
Browse files

Merge tag 'riscv-cache-fixes-for-v6.8-rc6' of... 

Merge tag 'riscv-cache-fixes-for-v6.8-rc6' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux

 into arm/fixes

RISC-V Cache driver fixes for v6.8-rc6

A single fix for an inconsistency reported during CIP review by Pavel in
the newly added ax45mp cache driver.

Signed-off-by: default avatarConor Dooley <conor.dooley@microchip.com>

* tag 'riscv-cache-fixes-for-v6.8-rc6' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux:
  cache: ax45mp_cache: Align end size to cache boundary in ax45mp_dma_cache_wback()

Link: https://lore.kernel.org/r/20240221-keenness-handheld-b930aaa77708@spud


Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parents 704dccec 9bd405c4

drivers/cache/ax45mp_cache.c

+4 −0
Original line number Diff line number Diff line
@@ -129,8 +129,12 @@ static void ax45mp_dma_cache_wback(phys_addr_t paddr, size_t size) 
	unsigned long line_size;

	unsigned long flags;



	if (unlikely(start == end))

		return;



	line_size = ax45mp_priv.ax45mp_cache_line_size;

	start = start & (~(line_size - 1));

	end = ((end + line_size - 1) & (~(line_size - 1)));

	local_irq_save(flags);

	ax45mp_cpu_dcache_wb_range(start, end);

	local_irq_restore(flags);