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authorAdrian Hunter <adrian.hunter@intel.com>2014-11-04 12:42:41 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2014-11-10 12:40:51 +0100
commit1c3d5f6ddcb915c0e702cf513bad4a3b1583f48f (patch)
tree72cac80641c26c4fc3f5ad64fe28bad82e257ab0 /drivers/mmc
parentb5ffa6749c596234243731e458739a2d793fb944 (diff)
mmc: sdhci: Use 'void *' for not 'u8 *' for ADMA data
It is kernel-style to use 'void *' for anonymous data. This is being applied to the ADMA bounce buffer which contains unaligned bytes, and to the ADMA descriptor table which will contain 32-bit ADMA descriptors or 64-bit ADMA descriptors when support is added. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/sdhci.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 19f31ea9973..20e8a2d0d51 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -454,7 +454,7 @@ static void sdhci_kunmap_atomic(void *buffer, unsigned long *flags)
local_irq_restore(*flags);
}
-static void sdhci_adma_write_desc(u8 *desc, u32 addr, int len, unsigned cmd)
+static void sdhci_adma_write_desc(void *desc, u32 addr, int len, unsigned cmd)
{
__le32 *dataddr = (__le32 __force *)(desc + 4);
__le16 *cmdlen = (__le16 __force *)desc;
@@ -480,8 +480,8 @@ static int sdhci_adma_table_pre(struct sdhci_host *host,
{
int direction;
- u8 *desc;
- u8 *align;
+ void *desc;
+ void *align;
dma_addr_t addr;
dma_addr_t align_addr;
int len, offset;
@@ -606,7 +606,7 @@ static void sdhci_adma_table_post(struct sdhci_host *host,
struct scatterlist *sg;
int i, size;
- u8 *align;
+ void *align;
char *buffer;
unsigned long flags;
bool has_unaligned;
@@ -2301,7 +2301,7 @@ static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask, u32 *mask)
static void sdhci_adma_show_error(struct sdhci_host *host)
{
const char *name = mmc_hostname(host->mmc);
- u8 *desc = host->adma_table;
+ void *desc = host->adma_table;
__le32 *dma;
__le16 *len;
u8 attr;
@@ -2311,7 +2311,7 @@ static void sdhci_adma_show_error(struct sdhci_host *host)
while (true) {
dma = (__le32 *)(desc + 4);
len = (__le16 *)(desc + 2);
- attr = *desc;
+ attr = *(u8 *)desc;
DBG("%s: %p: DMA 0x%08x, LEN 0x%04x, Attr=0x%02x\n",
name, desc, le32_to_cpu(*dma), le16_to_cpu(*len), attr);