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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-28 16:54:33 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-28 16:54:33 -0800 |
| commit | 3c92ec8ae91ecf59d88c798301833d7cf83f2179 (patch) | |
| tree | 08a38cd3523c42bd49882f17cd501fd879e7ca1c /arch/powerpc/sysdev/bestcomm/ata.c | |
| parent | c4c9f0183b7c4e97836e8fecbb67898b06c47e78 (diff) | |
| parent | ca9153a3a2a7556d091dfe080e42b0e67881fff6 (diff) | |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (144 commits)
powerpc/44x: Support 16K/64K base page sizes on 44x
powerpc: Force memory size to be a multiple of PAGE_SIZE
powerpc/32: Wire up the trampoline code for kdump
powerpc/32: Add the ability for a classic ppc kernel to be loaded at 32M
powerpc/32: Allow __ioremap on RAM addresses for kdump kernel
powerpc/32: Setup OF properties for kdump
powerpc/32/kdump: Implement crash_setup_regs() using ppc_save_regs()
powerpc: Prepare xmon_save_regs for use with kdump
powerpc: Remove default kexec/crash_kernel ops assignments
powerpc: Make default kexec/crash_kernel ops implicit
powerpc: Setup OF properties for ppc32 kexec
powerpc/pseries: Fix cpu hotplug
powerpc: Fix KVM build on ppc440
powerpc/cell: add QPACE as a separate Cell platform
powerpc/cell: fix build breakage with CONFIG_SPUFS disabled
powerpc/mpc5200: fix error paths in PSC UART probe function
powerpc/mpc5200: add rts/cts handling in PSC UART driver
powerpc/mpc5200: Make PSC UART driver update serial errors counters
powerpc/mpc5200: Remove obsolete code from mpc5200 MDIO driver
powerpc/mpc5200: Add MDMA/UDMA support to MPC5200 ATA driver
...
Fix trivial conflict in drivers/char/Makefile as per Paul's directions
Diffstat (limited to 'arch/powerpc/sysdev/bestcomm/ata.c')
| -rw-r--r-- | arch/powerpc/sysdev/bestcomm/ata.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/bestcomm/ata.c b/arch/powerpc/sysdev/bestcomm/ata.c index 1f5258fb38c..901c9f91e5d 100644 --- a/arch/powerpc/sysdev/bestcomm/ata.c +++ b/arch/powerpc/sysdev/bestcomm/ata.c @@ -61,6 +61,9 @@ bcom_ata_init(int queue_len, int maxbufsize) struct bcom_ata_var *var; struct bcom_ata_inc *inc; + /* Prefetch breaks ATA DMA. Turn it off for ATA DMA */ + bcom_disable_prefetch(); + tsk = bcom_task_alloc(queue_len, sizeof(struct bcom_ata_bd), 0); if (!tsk) return NULL; |