spi core: stop updating dev->power.power_state
[linux-2.6.git] / drivers / spi / omap2_mcspi.c
index 3cdab13..ea61724 100644 (file)
@@ -350,6 +350,7 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer)
                tx = xfer->tx_buf;
 
                do {
+                       c -= 1;
                        if (tx != NULL) {
                                if (mcspi_wait_for_reg_bit(chstat_reg,
                                                OMAP2_MCSPI_CHSTAT_TXS) < 0) {
@@ -380,7 +381,6 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer)
                                                word_len, *(rx - 1));
 #endif
                        }
-                       c -= 1;
                } while (c);
        } else if (word_len <= 16) {
                u16             *rx;
@@ -389,6 +389,7 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer)
                rx = xfer->rx_buf;
                tx = xfer->tx_buf;
                do {
+                       c -= 2;
                        if (tx != NULL) {
                                if (mcspi_wait_for_reg_bit(chstat_reg,
                                                OMAP2_MCSPI_CHSTAT_TXS) < 0) {
@@ -419,7 +420,6 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer)
                                                word_len, *(rx - 1));
 #endif
                        }
-                       c -= 2;
                } while (c);
        } else if (word_len <= 32) {
                u32             *rx;
@@ -428,6 +428,7 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer)
                rx = xfer->rx_buf;
                tx = xfer->tx_buf;
                do {
+                       c -= 4;
                        if (tx != NULL) {
                                if (mcspi_wait_for_reg_bit(chstat_reg,
                                                OMAP2_MCSPI_CHSTAT_TXS) < 0) {
@@ -458,7 +459,6 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer)
                                                word_len, *(rx - 1));
 #endif
                        }
-                       c -= 4;
                } while (c);
        }