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| author | Takashi Iwai <tiwai@suse.de> | 2021-01-26 09:51:48 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-01-26 09:51:48 +0300 |
| commit | 4f2da3324eaff382ab1c6aaef8c10180b2f4d08c (patch) | |
| tree | 38dab378ba4ad014d83151f020cc1e5979be0d6d /drivers/spi/spi-altera.c | |
| parent | 6755568ad111394da224c823e8baf31a05a1469c (diff) | |
| parent | 30e88d017fcbeb50c4b07577fe059558361067e7 (diff) | |
| download | linux-4f2da3324eaff382ab1c6aaef8c10180b2f4d08c.tar.xz | |
Merge tag 'tags/isa-void-remove-callback' into for-next
isa: Make the remove callback for isa drivers return void
Link: https://lore.kernel.org/r/20210122092449.426097-1-uwe@kleine-koenig.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'drivers/spi/spi-altera.c')
| -rw-r--r-- | drivers/spi/spi-altera.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/spi/spi-altera.c b/drivers/spi/spi-altera.c index 809bfff3690a..cbc4c28c1541 100644 --- a/drivers/spi/spi-altera.c +++ b/drivers/spi/spi-altera.c @@ -189,24 +189,26 @@ static int altera_spi_txrx(struct spi_master *master, /* send the first byte */ altera_spi_tx_word(hw); - } else { - while (hw->count < hw->len) { - altera_spi_tx_word(hw); - for (;;) { - altr_spi_readl(hw, ALTERA_SPI_STATUS, &val); - if (val & ALTERA_SPI_STATUS_RRDY_MSK) - break; + return 1; + } + + while (hw->count < hw->len) { + altera_spi_tx_word(hw); - cpu_relax(); - } + for (;;) { + altr_spi_readl(hw, ALTERA_SPI_STATUS, &val); + if (val & ALTERA_SPI_STATUS_RRDY_MSK) + break; - altera_spi_rx_word(hw); + cpu_relax(); } - spi_finalize_current_transfer(master); + + altera_spi_rx_word(hw); } + spi_finalize_current_transfer(master); - return t->len; + return 0; } static irqreturn_t altera_spi_irq(int irq, void *dev) |