Commit df38b24fa87ba4c386e50b83befd93d0518b7ea8

Authored by Arnd Bergmann
1 parent c72ecbec19

ARM: lpc32xx: use __iomem pointers for MMIO

ARM is moving to stricter checks on readl/write functions,
so we need to use the correct types everywhere.

Cc: Roland Stigge <stigge@antcom.de>
Cc: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Showing 2 changed files with 5 additions and 5 deletions Side-by-side Diff

arch/arm/mach-lpc32xx/common.c
... ... @@ -177,25 +177,25 @@
177 177  
178 178 static struct map_desc lpc32xx_io_desc[] __initdata = {
179 179 {
180   - .virtual = IO_ADDRESS(LPC32XX_AHB0_START),
  180 + .virtual = (unsigned long)IO_ADDRESS(LPC32XX_AHB0_START),
181 181 .pfn = __phys_to_pfn(LPC32XX_AHB0_START),
182 182 .length = LPC32XX_AHB0_SIZE,
183 183 .type = MT_DEVICE
184 184 },
185 185 {
186   - .virtual = IO_ADDRESS(LPC32XX_AHB1_START),
  186 + .virtual = (unsigned long)IO_ADDRESS(LPC32XX_AHB1_START),
187 187 .pfn = __phys_to_pfn(LPC32XX_AHB1_START),
188 188 .length = LPC32XX_AHB1_SIZE,
189 189 .type = MT_DEVICE
190 190 },
191 191 {
192   - .virtual = IO_ADDRESS(LPC32XX_FABAPB_START),
  192 + .virtual = (unsigned long)IO_ADDRESS(LPC32XX_FABAPB_START),
193 193 .pfn = __phys_to_pfn(LPC32XX_FABAPB_START),
194 194 .length = LPC32XX_FABAPB_SIZE,
195 195 .type = MT_DEVICE
196 196 },
197 197 {
198   - .virtual = IO_ADDRESS(LPC32XX_IRAM_BASE),
  198 + .virtual = (unsigned long)IO_ADDRESS(LPC32XX_IRAM_BASE),
199 199 .pfn = __phys_to_pfn(LPC32XX_IRAM_BASE),
200 200 .length = (LPC32XX_IRAM_BANK_SIZE * 2),
201 201 .type = MT_DEVICE
arch/arm/mach-lpc32xx/include/mach/hardware.h
... ... @@ -25,7 +25,7 @@
25 25 /*
26 26 * This macro relies on fact that for all HW i/o addresses bits 20-23 are 0
27 27 */
28   -#define IO_ADDRESS(x) (((((x) & 0xff000000) >> 4) | ((x) & 0xfffff)) |\
  28 +#define IO_ADDRESS(x) IOMEM(((((x) & 0xff000000) >> 4) | ((x) & 0xfffff)) |\
29 29 IO_BASE)
30 30  
31 31 #define io_p2v(x) ((void __iomem *) (unsigned long) IO_ADDRESS(x))