From: Michael Schmitz Date: Mon, 5 Jun 2017 07:37:59 +0000 (+1200) Subject: scsi: atari_scsi: Use m68k_realnum_memory for FastRAM test X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6ff8a3b2a1e9ad5f0b559e7ef3b991918ef1caf9;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git scsi: atari_scsi: Use m68k_realnum_memory for FastRAM test m68k_num_memory is unsuitable to test for the presence of FastRAM on CT60 if the kernel is located in FastRAM: in arch/m68k/mm/motorola.c the ST-RAM chunk is skipped and m68k_num_memory is decremented in this case. m68k_realnum_memory still contains the actual number of RAM chunks so use that. Signed-off-by: Michael Schmitz Tested-by: Christian T. Steigies Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/atari_scsi.c b/drivers/scsi/atari_scsi.c index f792420c533e..a75feebe6ad6 100644 --- a/drivers/scsi/atari_scsi.c +++ b/drivers/scsi/atari_scsi.c @@ -776,7 +776,7 @@ static int __init atari_scsi_probe(struct platform_device *pdev) * from/to alternative Ram. */ if (ATARIHW_PRESENT(ST_SCSI) && !ATARIHW_PRESENT(EXTD_DMA) && - m68k_num_memory > 1) { + m68k_realnum_memory > 1) { atari_dma_buffer = atari_stram_alloc(STRAM_BUFFER_SIZE, "SCSI"); if (!atari_dma_buffer) { pr_err(PFX "can't allocate ST-RAM double buffer\n");