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authorMarek Vasut2018-04-10 16:54:38 +0200
committerMarek Vasut2018-04-11 23:19:51 +0200
commit118226495249268a35e604b2e6309801699f6224 (patch)
tree0a6b5984172703dd49a6f042578f39e6d5c0893f /drivers/spi/sh_qspi.c
parent0e6fa20b14ed27ef667ddb31c8e7c620417ee4f5 (diff)
spi: sh_qspi: Drop SPBDCR wait
Waiting for SPBDCR == 1 is not required and is covered by the subsequent wait for SPSR_SPRFF, so drop this. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Diffstat (limited to 'drivers/spi/sh_qspi.c')
-rw-r--r--drivers/spi/sh_qspi.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/spi/sh_qspi.c b/drivers/spi/sh_qspi.c
index fc0e1fc336f..8eaa6744ccf 100644
--- a/drivers/spi/sh_qspi.c
+++ b/drivers/spi/sh_qspi.c
@@ -246,14 +246,6 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
writeb(*tdata, (u8 *)(&ss->regs->spdr));
- while ((readw(&ss->regs->spbdcr) != SPBDCR_RXBC0)) {
- if (ctrlc()) {
- puts("abort\n");
- return 1;
- }
- udelay(1);
- }
-
while (!(readb(&ss->regs->spsr) & SPSR_SPRFF)) {
if (ctrlc()) {
puts("abort\n");