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| author | Marek Vasut <marek.vasut+renesas@mailbox.org> | 2023-08-07 02:26:12 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2023-08-17 16:39:20 -0400 |
| commit | 02660defdc8a5c6de9dd203c6f8082861475d5d4 (patch) | |
| tree | 1aef86b4c3afb38aa9c628f2d8ee02c4400e698d /drivers | |
| parent | 4b316f1e67d8cb8320649f83fe322412b4eed739 (diff) | |
| download | u-boot-02660defdc8a5c6de9dd203c6f8082861475d5d4.tar.gz u-boot-02660defdc8a5c6de9dd203c6f8082861475d5d4.tar.bz2 u-boot-02660defdc8a5c6de9dd203c6f8082861475d5d4.zip | |
scsi: Cache align temporary buffer
The temporary buffer may be passed to DMA capable device,
make sure it is cache aligned.
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/scsi.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 6caeb3fcdd..77c75240d5 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -14,6 +14,7 @@ #include <env.h> #include <libata.h> #include <log.h> +#include <memalign.h> #include <part.h> #include <pci.h> #include <scsi.h> @@ -42,7 +43,7 @@ const struct pci_device_id scsi_device_list[] = { SCSI_DEV_LIST }; #endif static struct scsi_cmd tempccb; /* temporary scsi command buffer */ -static unsigned char tempbuff[512]; /* temporary data buffer */ +DEFINE_CACHE_ALIGN_BUFFER(u8, tempbuff, 512); /* temporary data buffer */ #if !defined(CONFIG_DM_SCSI) static int scsi_max_devs; /* number of highest available scsi device */ @@ -490,7 +491,7 @@ static int scsi_detect_dev(struct udevice *dev, int target, int lun, pccb->target = target; pccb->lun = lun; - pccb->pdata = (unsigned char *)&tempbuff; + pccb->pdata = tempbuff; pccb->datalen = 512; pccb->dma_dir = DMA_FROM_DEVICE; scsi_setup_inquiry(pccb); |