diff options
| author |   Jiri Slaby <jslaby@suse.cz> | 2022-05-19 09:56:50 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-05-19 18:23:19 +0200 |
| commit | a5ddc498e792df250346caf3081f6f12fcb7086c (patch) | |
| tree | 8910d19105d8990835a47f1450a8a09f710cde65 /drivers/tty/serial/pmac_zilog.h | |
| parent | serial: amba-pl011: move header content to .c (diff) | |
| download | linux-dev-a5ddc498e792df250346caf3081f6f12fcb7086c.tar.xz linux-dev-a5ddc498e792df250346caf3081f6f12fcb7086c.zip | |
serial: pmac_zilog: remove unfinished DBDMA support
The support for DBDMA was never completed. Remove the the code that only
maps spaces without real work.
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220519075653.31356-1-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/tty/serial/pmac_zilog.h | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/tty/serial/pmac_zilog.h b/drivers/tty/serial/pmac_zilog.h index fa85b0de5c2f..87337b748d6d 100644 --- a/drivers/tty/serial/pmac_zilog.h +++ b/drivers/tty/serial/pmac_zilog.h @@ -43,7 +43,6 @@ struct uart_pmac_port { #define PMACZILOG_FLAG_TX_ACTIVE 0x00000040 #define PMACZILOG_FLAG_IS_IRDA 0x00000100 #define PMACZILOG_FLAG_IS_INTMODEM 0x00000200 -#define PMACZILOG_FLAG_HAS_DMA 0x00000400 #define PMACZILOG_FLAG_RSRC_REQUESTED 0x00000800 #define PMACZILOG_FLAG_IS_OPEN 0x00002000 #define PMACZILOG_FLAG_IS_EXTCLK 0x00008000 @@ -55,13 +54,6 @@ struct uart_pmac_port { volatile u8 __iomem *control_reg; volatile u8 __iomem *data_reg; -#ifdef CONFIG_PPC_PMAC - unsigned int tx_dma_irq; - unsigned int rx_dma_irq; - volatile struct dbdma_regs __iomem *tx_dma_regs; - volatile struct dbdma_regs __iomem *rx_dma_regs; -#endif - unsigned char irq_name[8]; struct ktermios termios_cache; @@ -377,7 +369,6 @@ static inline void zssync(struct uart_pmac_port *port) #define ZS_WANTS_MODEM_STATUS(UP) ((UP)->flags & PMACZILOG_FLAG_MODEM_STATUS) #define ZS_IS_IRDA(UP) ((UP)->flags & PMACZILOG_FLAG_IS_IRDA) #define ZS_IS_INTMODEM(UP) ((UP)->flags & PMACZILOG_FLAG_IS_INTMODEM) -#define ZS_HAS_DMA(UP) ((UP)->flags & PMACZILOG_FLAG_HAS_DMA) #define ZS_IS_OPEN(UP) ((UP)->flags & PMACZILOG_FLAG_IS_OPEN) #define ZS_IS_EXTCLK(UP) ((UP)->flags & PMACZILOG_FLAG_IS_EXTCLK) |