* Re: Linux 4.14.325
2023-09-02 7:45 Linux 4.14.325 Greg Kroah-Hartman
@ 2023-09-02 7:45 ` Greg Kroah-Hartman
0 siblings, 0 replies; 2+ messages in thread
From: Greg Kroah-Hartman @ 2023-09-02 7:45 UTC (permalink / raw)
To: linux-kernel, akpm, torvalds, stable; +Cc: lwn, jslaby, Greg Kroah-Hartman
diff --git a/Makefile b/Makefile
index d1c052d0232f..9aa13e67a218 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
-SUBLEVEL = 324
+SUBLEVEL = 325
EXTRAVERSION =
NAME = Petit Gorille
diff --git a/arch/arm/mach-ep93xx/timer-ep93xx.c b/arch/arm/mach-ep93xx/timer-ep93xx.c
index b07956883e16..de998830f534 100644
--- a/arch/arm/mach-ep93xx/timer-ep93xx.c
+++ b/arch/arm/mach-ep93xx/timer-ep93xx.c
@@ -9,7 +9,6 @@
#include <linux/io.h>
#include <asm/mach/time.h>
#include "soc.h"
-#include "platform.h"
/*************************************************************************
* Timer handling for EP93xx
@@ -61,7 +60,7 @@ static u64 notrace ep93xx_read_sched_clock(void)
return ret;
}
-static u64 ep93xx_clocksource_read(struct clocksource *c)
+u64 ep93xx_clocksource_read(struct clocksource *c)
{
u64 ret;
diff --git a/arch/mips/alchemy/common/dbdma.c b/arch/mips/alchemy/common/dbdma.c
index 122f8c0d258e..fc482d900ddd 100644
--- a/arch/mips/alchemy/common/dbdma.c
+++ b/arch/mips/alchemy/common/dbdma.c
@@ -30,7 +30,6 @@
*
*/
-#include <linux/dma-map-ops.h> /* for dma_default_coherent */
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/slab.h>
@@ -624,18 +623,17 @@ u32 au1xxx_dbdma_put_source(u32 chanid, dma_addr_t buf, int nbytes, u32 flags)
dp->dscr_cmd0 &= ~DSCR_CMD0_IE;
/*
- * There is an erratum on certain Au1200/Au1550 revisions that could
- * result in "stale" data being DMA'ed. It has to do with the snoop
- * logic on the cache eviction buffer. dma_default_coherent is set
- * to false on these parts.
+ * There is an errata on the Au1200/Au1550 parts that could result
+ * in "stale" data being DMA'ed. It has to do with the snoop logic on
+ * the cache eviction buffer. DMA_NONCOHERENT is on by default for
+ * these parts. If it is fixed in the future, these dma_cache_inv will
+ * just be nothing more than empty macros. See io.h.
*/
- if (!dma_default_coherent)
- dma_cache_wback_inv(KSEG0ADDR(buf), nbytes);
+ dma_cache_wback_inv((unsigned long)buf, nbytes);
dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */
wmb(); /* drain writebuffer */
dma_cache_wback_inv((unsigned long)dp, sizeof(*dp));
ctp->chan_ptr->ddma_dbell = 0;
- wmb(); /* force doorbell write out to dma engine */
/* Get next descriptor pointer. */
ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));
@@ -687,18 +685,17 @@ u32 au1xxx_dbdma_put_dest(u32 chanid, dma_addr_t buf, int nbytes, u32 flags)
dp->dscr_source1, dp->dscr_dest0, dp->dscr_dest1);
#endif
/*
- * There is an erratum on certain Au1200/Au1550 revisions that could
- * result in "stale" data being DMA'ed. It has to do with the snoop
- * logic on the cache eviction buffer. dma_default_coherent is set
- * to false on these parts.
+ * There is an errata on the Au1200/Au1550 parts that could result in
+ * "stale" data being DMA'ed. It has to do with the snoop logic on the
+ * cache eviction buffer. DMA_NONCOHERENT is on by default for these
+ * parts. If it is fixed in the future, these dma_cache_inv will just
+ * be nothing more than empty macros. See io.h.
*/
- if (!dma_default_coherent)
- dma_cache_inv(KSEG0ADDR(buf), nbytes);
+ dma_cache_inv((unsigned long)buf, nbytes);
dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */
wmb(); /* drain writebuffer */
dma_cache_wback_inv((unsigned long)dp, sizeof(*dp));
ctp->chan_ptr->ddma_dbell = 0;
- wmb(); /* force doorbell write out to dma engine */
/* Get next descriptor pointer. */
ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));
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