From c19c8e7581cf89fab669871646617aa919d37a03 Mon Sep 17 00:00:00 2001 From: Jingoo Han Date: Tue, 2 Sep 2014 11:52:23 +0900 Subject: spi: tegra114: Fix checkpatch issue Fix the following checkpatch warnings. WARNING: Missing a blank line after declarations Signed-off-by: Jingoo Han Signed-off-by: Mark Brown --- drivers/spi/spi-tegra114.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/spi/spi-tegra114.c') diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c index e4a85ada861d..795bcbc0131b 100644 --- a/drivers/spi/spi-tegra114.c +++ b/drivers/spi/spi-tegra114.c @@ -302,6 +302,7 @@ static unsigned tegra_spi_fill_tx_fifo_from_client_txbuf( max_n_32bit = DIV_ROUND_UP(nbytes, 4); for (count = 0; count < max_n_32bit; count++) { u32 x = 0; + for (i = 0; (i < 4) && nbytes; i++, nbytes--) x |= (u32)(*tx_buf++) << (i * 8); tegra_spi_writel(tspi, x, SPI_TX_FIFO); @@ -312,6 +313,7 @@ static unsigned tegra_spi_fill_tx_fifo_from_client_txbuf( nbytes = written_words * tspi->bytes_per_word; for (count = 0; count < max_n_32bit; count++) { u32 x = 0; + for (i = 0; nbytes && (i < tspi->bytes_per_word); i++, nbytes--) x |= (u32)(*tx_buf++) << (i * 8); @@ -338,6 +340,7 @@ static unsigned int tegra_spi_read_rx_fifo_to_client_rxbuf( len = tspi->curr_dma_words * tspi->bytes_per_word; for (count = 0; count < rx_full_count; count++) { u32 x = tegra_spi_readl(tspi, SPI_RX_FIFO); + for (i = 0; len && (i < 4); i++, len--) *rx_buf++ = (x >> i*8) & 0xFF; } @@ -345,8 +348,10 @@ static unsigned int tegra_spi_read_rx_fifo_to_client_rxbuf( read_words += tspi->curr_dma_words; } else { u32 rx_mask = ((u32)1 << t->bits_per_word) - 1; + for (count = 0; count < rx_full_count; count++) { u32 x = tegra_spi_readl(tspi, SPI_RX_FIFO) & rx_mask; + for (i = 0; (i < tspi->bytes_per_word); i++) *rx_buf++ = (x >> (i*8)) & 0xFF; } @@ -365,6 +370,7 @@ static void tegra_spi_copy_client_txbuf_to_spi_txbuf( if (tspi->is_packed) { unsigned len = tspi->curr_dma_words * tspi->bytes_per_word; + memcpy(tspi->tx_dma_buf, t->tx_buf + tspi->cur_pos, len); } else { unsigned int i; @@ -374,6 +380,7 @@ static void tegra_spi_copy_client_txbuf_to_spi_txbuf( for (count = 0; count < tspi->curr_dma_words; count++) { u32 x = 0; + for (i = 0; consume && (i < tspi->bytes_per_word); i++, consume--) x |= (u32)(*tx_buf++) << (i * 8); @@ -396,6 +403,7 @@ static void tegra_spi_copy_spi_rxbuf_to_client_rxbuf( if (tspi->is_packed) { unsigned len = tspi->curr_dma_words * tspi->bytes_per_word; + memcpy(t->rx_buf + tspi->cur_rx_pos, tspi->rx_dma_buf, len); } else { unsigned int i; @@ -405,6 +413,7 @@ static void tegra_spi_copy_spi_rxbuf_to_client_rxbuf( for (count = 0; count < tspi->curr_dma_words; count++) { u32 x = tspi->rx_dma_buf[count] & rx_mask; + for (i = 0; (i < tspi->bytes_per_word); i++) *rx_buf++ = (x >> (i*8)) & 0xFF; } -- cgit v1.2.3