media: imx7-media-csi: Use u32 for storing register reads

The CSI registers are 32-bit, so using u32 type is more suitable
for storing the values from register reads.

Switch from 'unsigned long' to 'u32' type.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Fabio Estevam 2019-06-01 13:51:39 -04:00 коммит произвёл Mauro Carvalho Chehab
Родитель 345162044f
Коммит 9e5fa4e1e5
1 изменённых файлов: 13 добавлений и 13 удалений

Просмотреть файл

@ -217,9 +217,9 @@ static void imx7_csi_hw_reset(struct imx7_csi *csi)
imx7_csi_reg_write(csi, CSICR3_RESET_VAL, CSI_CSICR3);
}
static unsigned long imx7_csi_irq_clear(struct imx7_csi *csi)
static u32 imx7_csi_irq_clear(struct imx7_csi *csi)
{
unsigned long isr;
u32 isr;
isr = imx7_csi_reg_read(csi, CSI_CSISR);
imx7_csi_reg_write(csi, isr, CSI_CSISR);
@ -245,7 +245,7 @@ static void imx7_csi_init_interface(struct imx7_csi *csi)
static void imx7_csi_hw_enable_irq(struct imx7_csi *csi)
{
unsigned long cr1 = imx7_csi_reg_read(csi, CSI_CSICR1);
u32 cr1 = imx7_csi_reg_read(csi, CSI_CSICR1);
cr1 |= BIT_SOF_INTEN;
cr1 |= BIT_RFF_OR_INT;
@ -261,7 +261,7 @@ static void imx7_csi_hw_enable_irq(struct imx7_csi *csi)
static void imx7_csi_hw_disable_irq(struct imx7_csi *csi)
{
unsigned long cr1 = imx7_csi_reg_read(csi, CSI_CSICR1);
u32 cr1 = imx7_csi_reg_read(csi, CSI_CSICR1);
cr1 &= ~BIT_SOF_INTEN;
cr1 &= ~BIT_RFF_OR_INT;
@ -274,7 +274,7 @@ static void imx7_csi_hw_disable_irq(struct imx7_csi *csi)
static void imx7_csi_hw_enable(struct imx7_csi *csi)
{
unsigned long cr = imx7_csi_reg_read(csi, CSI_CSICR18);
u32 cr = imx7_csi_reg_read(csi, CSI_CSICR18);
cr |= BIT_CSI_HW_ENABLE;
@ -283,7 +283,7 @@ static void imx7_csi_hw_enable(struct imx7_csi *csi)
static void imx7_csi_hw_disable(struct imx7_csi *csi)
{
unsigned long cr = imx7_csi_reg_read(csi, CSI_CSICR18);
u32 cr = imx7_csi_reg_read(csi, CSI_CSICR18);
cr &= ~BIT_CSI_HW_ENABLE;
@ -292,7 +292,7 @@ static void imx7_csi_hw_disable(struct imx7_csi *csi)
static void imx7_csi_dma_reflash(struct imx7_csi *csi)
{
unsigned long cr3 = imx7_csi_reg_read(csi, CSI_CSICR18);
u32 cr3 = imx7_csi_reg_read(csi, CSI_CSICR18);
cr3 = imx7_csi_reg_read(csi, CSI_CSICR3);
cr3 |= BIT_DMA_REFLASH_RFF;
@ -301,7 +301,7 @@ static void imx7_csi_dma_reflash(struct imx7_csi *csi)
static void imx7_csi_rx_fifo_clear(struct imx7_csi *csi)
{
unsigned long cr1;
u32 cr1;
cr1 = imx7_csi_reg_read(csi, CSI_CSICR1);
imx7_csi_reg_write(csi, cr1 & ~BIT_FCC, CSI_CSICR1);
@ -319,7 +319,7 @@ static void imx7_csi_buf_stride_set(struct imx7_csi *csi, u32 stride)
static void imx7_csi_deinterlace_enable(struct imx7_csi *csi, bool enable)
{
unsigned long cr18 = imx7_csi_reg_read(csi, CSI_CSICR18);
u32 cr18 = imx7_csi_reg_read(csi, CSI_CSICR18);
if (enable)
cr18 |= BIT_DEINTERLACE_EN;
@ -331,8 +331,8 @@ static void imx7_csi_deinterlace_enable(struct imx7_csi *csi, bool enable)
static void imx7_csi_dmareq_rff_enable(struct imx7_csi *csi)
{
unsigned long cr3 = imx7_csi_reg_read(csi, CSI_CSICR3);
unsigned long cr2 = imx7_csi_reg_read(csi, CSI_CSICR2);
u32 cr3 = imx7_csi_reg_read(csi, CSI_CSICR3);
u32 cr2 = imx7_csi_reg_read(csi, CSI_CSICR2);
/* Burst Type of DMA Transfer from RxFIFO. INCR16 */
cr2 |= 0xC0000000;
@ -348,7 +348,7 @@ static void imx7_csi_dmareq_rff_enable(struct imx7_csi *csi)
static void imx7_csi_dmareq_rff_disable(struct imx7_csi *csi)
{
unsigned long cr3 = imx7_csi_reg_read(csi, CSI_CSICR3);
u32 cr3 = imx7_csi_reg_read(csi, CSI_CSICR3);
cr3 &= ~BIT_DMA_REQ_EN_RFF;
cr3 &= ~BIT_HRESP_ERR_EN;
@ -647,7 +647,7 @@ static void imx7_csi_vb2_buf_done(struct imx7_csi *csi)
static irqreturn_t imx7_csi_irq_handler(int irq, void *data)
{
struct imx7_csi *csi = data;
unsigned long status;
u32 status;
spin_lock(&csi->irqlock);