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[spinor]fix spinor_helper_write

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This commit is contained in:
JianjunJiang 2021-10-28 12:10:13 +08:00
parent 749ff2b6b2
commit f6cb049bda
1 changed files with 8 additions and 6 deletions
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14
spinor.c
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@ -377,7 +377,7 @@ static int spinor_helper_init(struct xfel_ctx_t * ctx, struct spinor_pdata_t * p
static void spinor_helper_read(struct xfel_ctx_t * ctx, struct spinor_pdata_t * pdat, uint32_t addr, uint8_t * buf, uint32_t count)
{
uint32_t granularity, n;
int32_t granularity, n;
uint8_t tx[5];
if(pdat->info.read_granularity == 1)
@ -693,15 +693,17 @@ static void spinor_helper_erase(struct xfel_ctx_t * ctx, struct spinor_pdata_t *
static void spinor_helper_write(struct xfel_ctx_t * ctx, struct spinor_pdata_t * pdat, uint32_t addr, uint8_t * buf, uint32_t count)
{
uint8_t * cbuf;
uint32_t clen;
int32_t clen;
uint8_t * txbuf;
uint32_t txlen;
uint32_t granularity, n;
int32_t txlen;
int32_t granularity, n;
if(pdat->info.write_granularity == 1)
granularity = (count < 0x40000000) ? count : 0x40000000;
else
granularity = pdat->info.write_granularity;
granularity = granularity > (pdat->swaplen - 5) ? (pdat->swaplen - 5) : granularity;
switch(pdat->info.address_length)
{
case 3:
@ -713,7 +715,7 @@ static void spinor_helper_write(struct xfel_ctx_t * ctx, struct spinor_pdata_t *
{
clen = 0;
txlen = 0;
while((clen < (pdat->cmdlen - 19 - 1)) && (txlen < (pdat->swaplen - granularity - 4)))
while((clen < (pdat->cmdlen - 19 - 1)) && (txlen < ((int32_t)pdat->swaplen - granularity - 4)))
{
n = count > granularity ? granularity : count;
cbuf[clen++] = SPI_CMD_SELECT;
@ -764,7 +766,7 @@ static void spinor_helper_write(struct xfel_ctx_t * ctx, struct spinor_pdata_t *
{
clen = 0;
txlen = 0;
while((clen < (pdat->cmdlen - 19 - 1)) && (txlen < (pdat->swaplen - granularity - 5)))
while((clen < (pdat->cmdlen - 19 - 1)) && (txlen < ((int32_t)pdat->swaplen - granularity - 5)))
{
n = count > granularity ? granularity : count;
cbuf[clen++] = SPI_CMD_SELECT;