[U-Boot] [PATCH 1/1] spi: fsl_qspi: Pet watchdog even more

[Alexander Stein]

Pet the watchdog once upon each command call (qspi_xfer) and during
each loop iteration in several commands.

This fixes a watchdog reset especially during erase command.

Signed-off-by: Alexander Stein <alexander.st...@systec-electronic.com>
---
 drivers/spi/fsl_qspi.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/spi/fsl_qspi.c b/drivers/spi/fsl_qspi.c
index e61c67b088..1dfa89afc9 100644
--- a/drivers/spi/fsl_qspi.c
+++ b/drivers/spi/fsl_qspi.c
@@ -493,6 +493,8 @@ static void qspi_op_rdbank(struct fsl_qspi_priv *priv, u8 
*rxbuf, u32 len)
                ;
 
        while (1) {
+               WATCHDOG_RESET();
+
                reg = qspi_read32(priv->flags, &regs->rbsr);
                if (reg & QSPI_RBSR_RDBFL_MASK) {
                        data = qspi_read32(priv->flags, &regs->rbdr[0]);
@@ -530,6 +532,8 @@ static void qspi_op_rdid(struct fsl_qspi_priv *priv, u32 
*rxbuf, u32 len)
 
        i = 0;
        while ((RX_BUFFER_SIZE >= len) && (len > 0)) {
+               WATCHDOG_RESET();
+
                rbsr_reg = qspi_read32(priv->flags, &regs->rbsr);
                if (rbsr_reg & QSPI_RBSR_RDBFL_MASK) {
                        data = qspi_read32(priv->flags, &regs->rbdr[i]);
@@ -702,6 +706,8 @@ static void qspi_op_rdsr(struct fsl_qspi_priv *priv, void 
*rxbuf, u32 len)
                ;
 
        while (1) {
+               WATCHDOG_RESET();
+
                reg = qspi_read32(priv->flags, &regs->rbsr);
                if (reg & QSPI_RBSR_RDBFL_MASK) {
                        data = qspi_read32(priv->flags, &regs->rbdr[0]);
@@ -757,6 +763,8 @@ int qspi_xfer(struct fsl_qspi_priv *priv, unsigned int 
bitlen,
        static u32 wr_sfaddr;
        u32 txbuf;
 
+       WATCHDOG_RESET();
+
        if (dout) {
                if (flags & SPI_XFER_BEGIN) {
                        priv->cur_seqid = *(u8 *)dout;
-- 
2.13.0

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